Timing chain rattle on startup (The piston uses engine oil pressure to push the chain guide against the chain. It sucks, but it's cheaper than replacing the engine. 5 years later, and the My daughters 2011 Santa Fe has that dreaded clatter or rattle noise on cold start-ups. Reactions: Jim2 and Wighty. I've owned 2 GM vehicles with the 3. D. I can't hear it unless I'm starting the truck with the door open . It has a "before and after repair" noise. My son has it on his 2013 Outback (same motor as Forester) mainly in cold weatherthe rattle is the chain sliding on the chain cover until the pressure comes up on the hydraulic tensioner and it is benign. The 5. This is wrong. D-4dengines. Next Last. If seven or more splines are visible: the camshaft timing chain must be replaced. If the timing chain and tensioner check ok, monitor measured values for camshaft timing. Otherwise, the chain would at times eat through the guides and end up coming through the top of the valve cover! With that being said, and having owned 2 Saturns in my days, I never experienced timing chain rattle even on cold Michigan winter morning starts Modular V8 (4. 2019 HR Cargo Oxford White 3. Q7 MK 1 Discussion - Random rattle from 2015 TDI on startup and light acceleration. 2018 2. Joined Mar 30, 2023 Messages 25. What are your thoughts? What happens if I don't fix it? 3. Many exemplars of 1. The reason you hear it only Cold (or still sitting long) is because there is no oil pressure accumulated to take up the slack so the tensioner depends on a weak spring and its Lock position (and this is the problem with the old style tensioner, weak Lock and weak spring) A12XER A12XEP engines are common for timing chain rattle even with low mileage especially when cold. It is probably the timing chain tensioner-which relies on oil pressure to keep tension on the timing chain. Wait 30 minutes before adding oil (if needed). Members; 249 Location: Spokane, Wa; Report; Share; Posted April 28, 2018. Used to have a leggy Saab 900 Turbo with the same noise :o Is this a common issue on this engine? It's done 68k, I wouldn't expect this to be a problem at this age/mileage for this generation of 3. Start-up clatter & rattle issue solved. I have had a timing chain rattle on cold starts for about a year or so. 2 TSI EA211 belt driven engines of 2014-2015 production mount a defective variable timing gear which causes the rattle at cold start-up and could also potentially make the engine go out of Modular V8 (4. We have around 49K miles on our SF V6 and never got the Timing chain rattle, guides are most likely worn out due to low/ bad oil to the chain tensioner over time. Jump to Latest 27K views 11 replies 6 participants last post by Traylaw Nov 14, 2019. While timing chain rattle affects early model M276 I noticed what I believe to be a timing chain rattle on cold start. to/3NVsJnXIf you hear engine rattle noise from y I have a 2014 Rav 4 with 65k mi on it. 4 engine, 89k miles. I was looking through the posts and cannot find the fix for the rattle. In the end there is no escaping some rattle noise one way or the other, and that will be normal for this engine ONLY at startup, the system is designed in such a way that the tensioner is unable to prevent some chain slapping when the crankshaft pulls the chain on startup, collapses the tensioner and slack is created on the other end of the i have just been informed by my mechanic following the latest service that my wifes 2016 1. 0 ingenium r sport model. If you hear a rattling or scraping sound, with no other noise being emitted from the engine, it indicates a bad Today, we’ll tell you how you can stop your timing chain from rattling and prevent bad noises from your engine. There were tiny fillings from the old chain and sprockets visible on solenoids. a good culprit. It takes a second or two to build pressure in the timing chain tensioners. Might not be a bad idea to do the waterpump while you are in. Anyone with an Ecotec have a similar issue Hi all, for the past few weeks my 2012 S350 Blue Efficiency has been making an engine rattle for once the car has started for the about 3 seconds then disappears. I still now get the start up chatter but it only happens once or twice per week. and it is louder when the ambient temps are below freezing. net/also applies to KA24DE and VG30DE. So wondering if the opening closing mechanism malfunctioning????? But ya, no codes so thought it may help with the startup rattle. If your car engine rattles on startup and then goes away, it can mostly result in a damaged timing chain. (TSB 0087-09). (Timing Chain getting worn / You'll want to replace the 3 guides, tensioner, chain, crankshaft pulley seal, and timing chain case o-ring, valve cover gasket. I replaced the VTC actuator three times (two under warranty, one myself), replaced the timing chain, timing chain tensioner and all timing chain guides and still have that rattle. The risk of not replacing these is the possibility that the chain will fail and take-out the engine. I'm not sure if I'm being paranoid after reading some of the horror I notice a LGZ start up rattle most only in winter when it's cold or the truck has sat unused for several days. Uncle Benz Senior Member. 6 chain engine front gasket noise rattle tensioner timing - (Dec 14, 2007) Subject: Rattle Noise From Front of Engine Models: 2007-2008 Cadillac CTS, SRX, STS 2008 Buick Enclave 2007-2008 Chevrolet Equinox, Malibu 2007-2008 Pontiac G6, Torrent 2007-2008 GMC Acadia Am not trying to be condescending, its just that MB has a long history of ignoring faulty designs. there's 2 noises attributed from started up. 2 turbo petrol engined Polo 6R. Verify condition by observing engine sound during cold start. Weird that after my part replacements that the chatter was not present from day one. goo. Sounds like the timing chain(s). If the car is sitting for more than 30 minutes however, there's a decent rattle for a good second or two. KA24E Timing Chain Rattle on Start up KA24E Timing Chain Rattle on Start up. EvanYares Posts: 6 Joined: Sun Aug 29, 2004 9:40 pm Car: 2007 Nissan Hardbody KA24E. The timing chain itself is pretty robust, but over time it will get a little more worn than usual from this. Once running it sounds very good. You don't want that baby going pop. Jump to Latest 1. 5L Prem with 12,000km and have noticed a engine rattle for a few seconds after a cold start. Is in the form of a gasket that needs to be added to the timing chain tensioner, free of charge according to vauxhall bulletin. 8 has a rattling sound upon startup, started out just on dead-cold starts but now at 90k every time. There have been numerous tensioner revisions for ecotecs and the latest revision (since about 2009) finally corrects the rattle which is actually a loose chain on startup. H. 7. Surprisingly, timing chains did not stretch. Close. Engine runs rough; The engine won issue : apon a cold start ( car left over night or for a 10 hour shift at work) it fires up straight away but has a chain rattle from front timing cover for 1-2 seconds then it disapears and runs smooth and quiet all day long, even if i get heavy on the right foot and bring rpm;s up high. The timing chain looked tight, no signs of it jumping or stretching. Occasionally on startup I get a loud, rough Rattle that soon smooths out within a second or two. Do you know anything about problems with 2000 jaguar xj8 engines. com Our Baby Girl Channe It's a combination of timing chain tensioner and the timing chain stretching. Is this likely a timing chain rattle, and if so is it urgent? The timing chain rattle with the FB25 engine is not that uncommon. It's parked on the side of a hill with the driver's seat on the downhill sidehe cranks it and when it starts there is this awful rattle in the engine! It sounds like a timing chain or something doesn't have oil on initial startup. Thread starter Zdos123; Start date Apr 22, 2023; 1; 2; 3; Next. Haven't thought much of it until I was looking around the forums and I saw some threads on timing chain rattle and bad timing chains on Ecotecs. So apparently Vauxhall issued a fix for the rattle noise that we all have at start for the 1. When my foz sits overnight, these must bleed right of the chain tensioner housing. Engine must be removed to do, and this is not a normal maint item like a timing belt. See Three years ago I had concerns about my timing chain so I removed the EGR pipe then the plastic timing chain cover. My 2014 Sport (73,000 Miles) has a rattle when you first start it after sitting for more than a few hours. Is the timing chain covered under warranty? Save Share Reply Quote Like. That is the rattle Im struggling to sort. I'd rather save up to eventually VK swap it when the 4. They have even said that it is the timing chain rattle. Been told it's the chain tensioners and expensive fix. #filmora #filmoramobile yup, mine does the same thing. Feb 2, 2014 #1 Sometimes when I startup there is a split second scraping type noise. Heres my story very very briefly, bought ours from bristol st motors non LR dealer although was sourced from an LR dealer within the group, 1 year after purchase it goes back to BSM for a service, ex LR tech advised he thinks the timing chain was noisy on start up Rattle upon startup. 6 is chain driven and if so has anyone had any issues with the said chain. One of chain guard rail bolts came off and stuck between oil pump sporacket. It's never I have a 2014 Equinox with the 2. Inside the cylinder block, visually confirm that the timing chain is properly riding on its guide, and has not slipped behind the guide in the block. I feel this took care of the majority of the clatter noise I was hearing on startup. The timing chain. Should be about a 1-2 day fix according to the 2015 VTC Actuator Startup Rattle. Richard. Av4nt Registered User. Let's see, M104 headgasket, M119 switch to plastic oiler, M112/M113 harmonic balancer, M272/M273 balance shaft/idler gear, M271 and M271 camshaft adjuster and timing chain, M276/M278 timing chain and camshaft adjusters. Don't run without the belt for too The timing chain tensioner has a ratchet mechanism which stops the chain from getting slack with missing oil pressure, which is the case when the engine is off or is just begining to be started. 19,353 Satisfied Customers. Through research, I've found that this problem affects all recent model 2. Reinstall the auto-tensioner (chain case) cover. Inside the cylinder block, visually confirm that the timing chain is properly riding on the guide, and has not slipped behind the guide in the block. Happens below freezing temperatures, first startup of the day only. This job can be thousands of dollars. Thanks ahead. 38. Jump to Latest 14K views 51 replies 16 participants last post by Chris JD Apr 22, 2017. It’s worse overnight and when cold. 6 posts · Joined 2019 Add to quote; Only show this user #1 · Sep 19, 2019. Unfortunately for you/fortunately for me, can't 37. I doubt it is a heat shield rattling as I had a similar issue on that front years ago on my Explorer that was remedied with a large hose If temporary startup sound is timing chain rattle, usually tensioner is not holding oil pressure and pushing piston to keep chain taut when engine is at rest. 50mm. 0 supercharged. 9's, usually the timing chain rattling was an indicator that its time to get new guides in there soon. 2009 - 2014 F150 - 2014 F-150 Ecoboost Continuous Timing Chain Rattle - I have a 2014 F-150 Ecoboost (121,000 miles, ford oil every 5k) that has started timing chain rattle continuously every morning. if its a "WHINE" noise then its the tensioner shows and secondary chains. More than likely though a rattle on cold start means vtc actuator but like I said the fix is pretty simple. The hondabond amplifies the torque Brief Engine Knock/Rattle Noise at Cold Startup (1AR/2AR) Repair Procedure (Continued) F. I've had this Mini for a few months now, and it seems to be quite loud on startup when cold. Damdan Active Member. The valve cover gasket was also leaking pretty badly. 6L, 5. Not many Indy’s have the special tools to lock the cams and crank. I drive 5-7 miles and the chain rattles louder than any car around me. It just comes a I have 2014 CRV. 0T Engine Rattle at startup - normal? - Ever since we obtained our 2013 3. Either fix it or get a new one but ya I'm just writing this one up to help others as this seems to be a common issue with the chained (not cambelt) 1. C. See maintenance tips and common user-reported problems. 4l v8 03 e39 I replaced timing chain,guides,vanos solonoids,replaced oil check valves behind vanos solonoids and replaced timing chain tensioner. It just comes a From what I have read this seems to be a fairly common problem caused by timing chain tensioners. Is it a rattle or a loud ticking, rattle is more chain and ticking or tapping is the cam tappets. My 2. As many of you guys know, I performed a complete M54 rebuild last year. The dealership advised Honda was aware of the problem, but there was no solution. L. But the fact that it only does for a second shows it is working. Once the tensioners pump back up, the noise stops. Both vct solenoids were changed last year, and 1. Just using this method it to buy me some time to save up for the actual replacement. Sometimes it occurs due to a faulty anti-drainback valve in the oil filter, allowing oil to bleed off from up top. 0 v6 engines have. Save Share Reply Quote Like. Ahh glad I saw this thread, we had a new timing chain fitted at 35,000 miles under a third party warranty. And have the special tool to remove the cam adjusters. no noise no rattle. How to know if I need a Wanting to solve the startup rattle on my 2008 TSX, I spoke to a mechanic at a local reputable Japanese repair/performance shop that services s2000s, Nsx's all that stuff. When the vehicle has sat and cooled down for several hours (mostly overnight), when I start it, I get a couple seconds of timing chain rattle, as if the tensioner is leaking down. Could anyone who is familiar with the timing chain problem confirm whether the sound in the linked video is a symptom or just normal for a cold start of a 2. Align the holes of the stopper plate and tensioner, and insert a pin into the stopper plate hole to lock the tensioner. Now, I replaced the intake timing gear that has the Variable Valve Timing assembly attached to it. The timing chain tensioner keeps the timing chain taut, which is crucial for the engine’s proper operation. The rattle lasts anywhere from 1 to 3 seconds. The vehicle is also giving continuous rough idle. P. 2 TSI EA211 belt driven engines of 2014-2015 production mount a defective variable timing gear which causes the rattle at cold start-up and could also potentially make the engine go out of I drive the car for about 300 miles and do a complete oil change with Motul. The car is now at 230K (142K miles), 2. Most importantly, NO chain rattle or lifter tick in years after following this process. 6L LGX V6 engine. It Timing Chain Tensioner. 3L GDI motors. If the rattling noise comes from the area of the timing chains (back of the engine) for 1-3 seconds after the first start of the day, replace both upper chain tensioners of bank 1 and bank 2 with the optimized chain tensioners. Check your tensioner Does anybody else have the engine rattle on startup? I read some issues in the past with the 3. More chance to happen if the car is left parke Hi Steve, YES I am experiencing start up rattle with my 2005 Ford Falcon XR8 BA, it last all of 2-3 seconds, it's currently at mechanics been there for 24hour period, I have received phone call advising that the timing chain is issue quoted between $2500-4500 in Sydney. 8 rattle just had timing chain and tensioners done 1,000km ago along with oil and oil filter. 8 timing chain tensioners, so was surprised that on the 2020 Telluride, I heard the startup noise. Hopefully you'll hear it, video WHY TIMING CHAIN NOISE ON HYUNDAI SONATAIf you have Hyundai Sonata and you hear a timing chain rattle noise, or upper engine rattle noise coming close from t Thank you for your reply, I know the price seems high but there are approx. However, this is a new development I would like to ask if anyone can lend some insight. My Oil servicing have been This is a very common complaint on the Hyundai 3. They tend to get gummed up or the spring gets weak and will cause the rattle. Timing Chain Tensioner Fault. Get yourself a timing kit and swap all the old with new. A few VW The rattle happens immediately after the engine starts and lasts about 2-3 seconds. This video discusses the timing chain rattle on startup that is caused by failing chain tensions and the damage it can cause to the chain guides. I'll post the link if I find it. I think the tensioner is oil The dealer wants to start up this Rubicon to drive me around, and I'm standing in front of it. I think it is the timing chain tensioner piston, which sometimes "leaks-down" when the car sits, and takes a second or two to pump-back-up when the engine is started. Drive it a while and then when you get home, unscrew the oil filler cap. More info at: https://www. Could also be your check valves behind your vanos When restarted it takes a few seconds for the oil to refill the filter, then fill the oil galley, and then finally it will have enough pressure to extend the hydraulic timing chain Seems like a common issue around here and it seems to be linked to the rear timing chain cover gasket failure. Several posts around the internet about smashed valves where the timing chain has jumped teeth. Intermittent tractor like rattle when cold, clears after a few seconds but the time varies quite a bit. 5 CVT w/EyeSight+SRVD Joined Jun 27, 2014 · 8,296 Posts #21 · May 13, 2015. If the timing chain snaps, your engine will not start. My GMC Acadia, 2009, SLT2 has recently developed a condition where It is having a rattle noise from engine timing chains for couple of seconds during start with little prolonged start. gl Save Share Reply Quote Like. It was very cold this morning and hadn't been used since day before but not sign of rattle. 0 V6 TDI? Hi, have a rattle on start up of engine. 3 V6 engines. I went thru hell and back but just wanted to let everyone know that the rattle noise I have been tracking down for two years now has been whittled down to the timing chain guides. ASE certified technician . I didnt think much of it, figured it was a fan rubbing on a casing or something minor until I googled and youtubed examples of the problem. VTC actuator. (probably came on at around 50,000 miles and we sold at 64000 miles) It's probably changing to a good fully synthetic oil that's triggered it - probably by flushing out some previous sludge which has then blocked (or inhibited) an oilway in the hydraulic chain My Cadillac CTS is direct injected and some noise at startup is normal - The fuel rails charging and DI fuel pump are a bit noisy at startup. Often times it’s the CVVT phasers that need replacing. I ordered t I had the ecoboost rattle at 56k and was supposedly repaired at tge dealer. Fetch. . Apart from this the drive is fine. The other day, my trouble-free 2012 GLK350 with 34K miles had a 5 second rattle upon cold start. mjs020294. Rattling and tapping in the front of the engine on the 2014-2016 QX60 is very evident, especially on cold starts. Notice that the rattle Then I found that hundreds pieces of top chain guard rail and cracked bottom chain guard rail. This tensioner works with engine oil pressure, so when the oil pressure is low (at startup is normal beacause all oil will go to the sump), the chain doesn't have the right tensioning and can rattle for few seconds till the tensioner is "full" of oil. It’s a mod in a video on his channel Very noticeable noise. Just wanted to find out if this is normal. Joined Sep 7, 2011 Messages 25 Reaction score 0 Location Cape Town, South Africa Your Mercedes W203/C200K/Eleg/Aut/2002 Sep 23, 2011; Thread Starter; Thread starter #10 Well a report For the past few days, my 2018 is making a rattle noise on startup. 1 2 3. Guys, I have noticed that now its getting cold my timing chain is starting to rattle at startup for about 2-3 seconds and Hi All. Sometimes neither one of those two repairs resolve the noise complaint and it ends up I've got a 3. I have been religiously been taking my car to the dealership for the past 3 years for maintenance. . Even their AMG engines Greetings. Audi S4/A4/A4 Cab (B7 Chassis) . Quote; Post by EvanYares » Sun Nov 03, 2013 8:24 pm. I also replaced the oil and filter with full synthetic 5w-30 My Cadillac CTS is direct injected and some noise at startup is normal - The fuel rails charging and DI fuel pump are a bit noisy at startup. com. 4l 3v. Another common issue that can lead to engine rattle in your Honda Fit is a faulty timing chain tensioner. Hi, have a rattle on start up of engine. Go. Put everything back together in reverse order. My 2014 Wrangler has a little noise at startup but that is probably related to the oil system charging itself. So I am getting that replaced, along with a new egr valve, and front windshield because mine is delaminating. Only show this user. 5. LoyaltyWaning Discussion starter. 9% of said reports indicating it's just timing chain rattle I stopped paying attention to it. Myself, I run Make sure you have your timing chain inspected and replaced if necessary. Once again, upon startup the oil pressure takes a few seconds to fully tension the chain. My preferred shop replaced all the components My 2010 CC 2. I'm not sure as info is varied if the 1. $600 canuck dollars by the Toyota dealer where I bought the car used. Followers 0. You guessed it, it's back. This rattling noise should not be taken lightly as it warns of upcoming timing chain failure. Try to press down on the chain and try to lift it up between your fingers. If you look at the images here: The All-New Subaru FB Engine You can see the motor uses a pair of chain tensioners which I'd bet are tensioned by oil pressure. Nice video from what I saw, no sound here at work, so I definitely Searching around the forums there's a few possibilities including, loose air box, secondary air pump, cam belt tensioner and also the timing chain. New video by Cosmic Possum photos. I'd be going to see your mechanic again if I were you or better still get a second opinion. Once the noise goes away engine sounds fine. It does give good information Depends on if its a tapping or a rattle, these do suffer from worn/noisey timing chains on start up. 4L engines, CRV's and Accords. Interestingly there’s a video of Frankenstein motorwerks comparing the 2AR spring to a 2GR (V6) spring and the 2AR spring is noticeably smaller. If you end up having to go to a dealer Timing chain rattle, KA24E. I'm pretty well convinced it's the timing chain, but I don't plan to have the timing chain job done, at least not right now. Car belonged to someone else. 2. I run Amsoil, use the best WIX filters, and always keep my oil level up to I have a friend whose late 2000's Camry started doing this at startup. If the chain in very loose and the rattle persists for 3-4 seconds then Learn how to fix the problem by replacing your Porsche’s timing chain. Scared the crap out of me! shut The noise you are hearing are the timing chain tensioners , seen it a handful of times on tundras and sequoias , the seal in the tensioners wear out , oil bleeds out over night , takes a second or 2 to build up pressure to apply proper amount of pressure on the timing chain , this results in a little chain rattle at start up . The vehicle has had cold start rattle for a second or two since 50k mi. I installed a new timing chain after 30k miles on the other one. sbsyncro Discussion starter. The solution is to replace the tensioners and timing chain, not an inexpensive repair. It sounds like a timing chain rattle due to a bad tensioner. 9 posts • Page 1 of 1. 1955 posts · Joined 2013 Get a mechanic to look at it if you're clueless, diagnosing an engine noise off a video is generally a bad decision. Sort by Oldest first Oldest first Newest first Most reactions. The dealer has the video and have listened to it. 11 hours of work involved and with all the parts and VAT it quickly mounts up, I have done some checks but can't really get a straight answer, your Vin I want to say at about 75K miles or so the engine developed this rattle or loud noise that lasts about 2 seconds after you start the car and then it stops. The tensioner’s primary function is to maintain proper tension on the timing chain, ensuring smooth and accurate engine timing. Mine started the intermittent rattle 3 years ago and I started using "hold the gas pedal to the floor and crank for several seconds" method to build oil pressure before starting on cold starts, especially if the truck sits for several When I start the engine up from cold I get a slight rattle from the timing chain/tensioner area for about 1 second and then the rattle goes and the engine is quiet. If the Ahh glad I saw this thread, we had a new timing chain fitted at 35,000 miles under a third party warranty. At 110K km (68K miles) my Toyota matrix (1. When researching our current vehicle (2015 CRV LX) I read countless posts about the infamous VTC rattle on 2014 and prior I have had the timing chain and tensioners replaced and the rattle returned a month later. Until then, I guess I'll just have 2011 3. Save Share Like. It lasted only Look up TSB timing chain for CR-V . It only lasted for about 1 second, but was definitely noticeable outside the car. Hello, I bought a VW Golf MK6 1. I had a 3 series which did this and it was the cam chain tensioner which self destructed eventually killing the engine. Lately I've been noticing a rattling sound for the first few seconds on a cold start. When researching our current vehicle (2015 CRV LX) I read countless posts about the infamous VTC rattle on 2014 and prior Common failure points of the ecotec line of engines. 0 hydraulic tensioner uses a ratchet mechanism to maintain a level of tension (probably not full tension) when there's no oil pressure, specifically in order to avoid rattle on startup. Heres my story very very briefly, bought ours from bristol st motors non LR dealer although was sourced from an LR dealer within the group, 1 year after purchase it goes back to BSM for a service, ex LR tech advised he thinks the timing chain was noisy on start up Chain is tensioned by a hydraulic piston called "timing chain tensioner" that push against a guide. Have checked forums and found answers regarding cold start up and timing chains etc. I see TODA, Hybrid Racing, and a couple other brands Could be a little bit of timing chain noise. It may all be worthless other than in my head Changed the timing chain two weeks ago as check engine came on and codes indicted timing. Hello, my 2011 3. * Not long after a major service, I had this loud rattling on start-up, after standing for 3 or more days - it begins immediately on turning the key and only lasts for a second then goes quiet. I have an 08 f350 super duty 5. It rotates them properly to keep the engine running. It's a metal on metal sound, like a grinding noise, or to me sounds like the timing chain is hitting the valve cover. 8l, since about february it's rattled on certain cold startups and very momentarily it's started rattling on hot starts. As it turns out Nissan is saying that it is the cam shaft sprocket. auEngine CareCheck out our online store, injector’s, timing belt kits. ammcinnis · Premium Member. Just the start up issue. Problems / Kia / Sorento / Updated Timing Chain Tensioner to Correct Noise on Startup; Updated Timing Chain Tensioner to Correct Noise on Startup on Kia Sorento. But in practice I found out that the dealers want receipts for oil change not only the service book stamped This is well documented in the 2AR engines. ENGINE NOISE RATTLE COLD START OR ALL THE TIME. Joined May 27, 2012 Messages 1,498 Reaction score 367 Points 83 Location Kings Lynn. The tensioner puts pressure on the chain all the time, else the chain would Rattle all the time. We let it sit 4 hrs and big start rattle, I took mine in and was told that there is a TSB(tech. 1-2seconds Mine sounds like a timing chain with a little slack in it, till it makes a revolution then goes away. It would probably be a pulley or the belt tensioner. However, he was pulling a P0016 code for his Crankshaft/Camshaft position sensor. Is this normal? Is there an oil check valve that needs to be replaced or does the timing chain tensioners need to be replaced? Very concerned with it at such low mileage. Had it in the dealer twice to have them listen to the cold start timing chain rattle. The "after" is what I am used to from our Sorento, so looks like it doesn't need those CVVT modifications - at least not yet. 3 EcoBoost has developed a timing chain rattle on startup. When 6. Remove the old sealant, dry, reseal, then reinstall the auto4ensioner (chain case) cover. 5L Ecoboost F150 Rattle on Startup then gone, Try this - Could Fix Ford's Phaser Problem. The timing chain tensioner needs oil pressure to tighten down the timing chain, and when you start cold the chain will rattle. Top and bottom tenshioner had deep grove on them but intact. 4984 posts · Joined 2010 Starting to evaluate the 2012 E350 Blue Efficiency engine for Timing Rattle on start up. 17 posts · Joined 2021 Add to quote; Only show this user #3 · Sep 2, 2021. I can only think of the lifters but I am sure I am aware of the timing chain tensioner issues with this engine. Not enough plunger force = too much slack = chain rattling against the housing. Carl Abrams said: The best description on HOW an Outback rides and feels is It doesn't feel 1997 - 2003 F150 - Cold Start Rattle After Replacing 4. The timing chain operates the camshafts and crankshafts. I backed it out of my garage and put it Already knew it needed a new timing chain tensioner. 13CRVEXLKC. I had two mechanics tell me it was timing chain rattle. I assume the revised filters for 2014 to are intended to reduce that. Same issue which the RWD 4. So I took my car into the dealership on Monday and got it back Tuesday because they had to order the parts in. Reply to this topic; Start new topic ; Recommended Posts. Get a mechanic to look at it if you're clueless, diagnosing an engine noise off a video is generally a bad decision. Which he wasn't willing to pay for since the A mechanic at a local garage said there is a possible issue with my engine due to a rattle on start. Check your tensioner Audi claims a 2 second rattle at startup is normal. How to Replace Porsche Timing Chain Tensioner Symptoms. It sounds like it could be a timing chain. OP . A. M. 4 TSI 122 bhp about a year ago and since january/february it started doing the following noise at cold start-up or when the car sits for more than 1-2 hours: Golf 6 v1 - YouTube Golf 6 v2 - YouTube I did some research and asked some local mechanics and found 3 potential issues: 1)Actually not really an issue but some people Like the others have said it’s most likely your timing chain tensioners. Jump to Latest 43K views 47 replies 18 participants last post by Lethal1ty17 May 5, 2022. Reactions: surly Bill. 4 TSI 122 bhp about a year ago and since january/february it started doing the following noise at cold start-up or when the car sits for more than 1-2 hours: Golf 6 v1 - YouTube Golf 6 v2 - YouTube I did some research and asked some local mechanics and found 3 potential issues: 1)Actually not really an issue but some people Over the last few weeks I have noticed that in the morning when I start up the truck, it gives a little grind or rattle for about 1 second. 0 Ingenium diesel. 6 Timing Set - Memorial Day weekend, I replaced my timing chains, tensioners, guides, and oil pump on a 4. Well it If you want to check timing chain or tensioner just take the timing cover off which you can do it with the motor still on the car and look at it, if your tensioner is maxed out time for a new one. Jake. If I restart the engine after about 5 minutes, there's no timing chaing rattle. I The tensioner needs oil pressure to push its plunger into the timing chain guide to remove the slack in the timing chain. Check IDE00182 or MVB 93/3 Camshaft adaptation intake I'm just writing this one up to help others as this seems to be a common issue with the chained (not cambelt) 1. This is a mostly highway driven vehicle, which does 400 mile state to state trips regularly, and doesn’t see much (if at all) city driving. My car is the 20t 2017 2. However, the noise did Since I changed my timing chains, I also replaced the anti-drainback valve in the top of the oil filter housing cap. Apr 22, 2023 #1 Hello, I have a 2009 Mazda MX5 1. 1 2. Some have thought it was oil filter related. Jump to Latest 26K views 11 replies 8 participants last post by JTPhoto JK Oct 8, 2019. 2012 GLK350 engine rattle on cold start. I thought it could possibly be rod bearings, Its the timing chain, and the 5 second rattle at start up is the warning. I've read people complain about this and the general consensus is usually "the 3. Also, will be a good idea to purchase new bolts for the timing cover as mine were starting to corrode from the heat/oxidation and in turn were starting to round when removing them. The higher the mileage the more likely you are to get this issue. 0 TDI 2016 Q7 and I've just noticed there is a brief metallic rattle on start-up that sounds to me like the timing chain before oil gets to it. It will result in Damage/Shark Teeth coming to all the cogs associated with your Timing Chain. Quickly scrolling through the M276 forums, you’d think that timing chain rattle affects nearly every engine made during its build cycle (similar to the balance shaft issues on the M272 engines), however, it isn’t as common as the internet paints it to be. Sometimes more sometimes less. I have video recorded the engine on startup, and have contacted Ford and the dealer. is this the chain rattle noise? Thread starter Av4nt; Start date Feb 2, 2014; Forums. I have a timing chain rattle only on startup cold but car drives and has zero rattle during anything othewr than cold. i still have cold start rattle. After some research, I replaced the timing chain tensioner but no avail. I know this has been discussed before and it was the consensus that the 1 second rattle was coming from the timing chain. what Ive replaced so far. After a start up or when warm quiet as a church mouse. Vauxhall warranty should cover the cost of replacement timing chain assembly depending on whether they experience the fault. Rattle on startup. Sent from my A13-MID using Tapatalk . Not sure it's been doing it for years. I had my mechanic replace the timing chain, tensioner, guides, etc. However, the timing chain can get damaged due to wearing out on the crankshaft and camshaft sprockets. It lasts maybe 5 seconds after starting and then goes away. Noise sounds metallic similar to a timing chain rattle or something waiting for oil pressure and lasts for upto 5 seconds on some start-ups. Zdos123. Please chime in/vote. We let it sit 4 hrs and big start rattle, Timing chain rattle at startup. Mine started making a similar noise after it was changed with low quality oil. I know because I've had the same problem on cold starts and went through 4 oem tensioners before going with hybrid racing tensioner. Based on this theory I went ahead and ordered a new primary timing chain tensioner for $67 from the good folks at Courtesy Nissan in Richardson, TX. Many thanks Symptom: Cold start rattle/grinding noise. Rotate the crankshaft counterclockwise by 10° and loosen the tension of the chain. There is a thread on the forum regarding a "brief rattle noise on startup " on ecotec engines. Some engines rattle from cold for a about 5 or 6 seconds until the timing chain tensioner and/or hydraulic tappets get primed up as the oil pressure rises but you’d normally Place the probe of the stethoscope on the top or side of the timing chain cover. The timing chain can be seen inside and can be felt with your finger. But my Roomster TSI engine can rattle sometimes and not others. 1-2 SECOND RATTLE NOISE COLD ENGINE Timing Chain Tensioner: https://amzn. This page explains the methods used to diagnose a timing chain fault in the Nissan Navara D40, D22 & Pathfinder R51 YD25 engine. The VIN ends in 16847 so I am thinking it is an early production. 100% chain rattle on start up. Hueydriver. It always immediately goes away. The guides were done a few years ago also. Mileage is 41k . Jay-Jay wrote: ↑ Tue Jul 11, 2017 10:30 pm Take your car to a VW workshop asap to check if your car is subject to the recall action for the variable timing gear. It only happens after I use/tow /w it and then it sits for an hour and a half+ during warm days. Oil check valves and timing tensioners tend to leak down and cause a dry start. Brief Engine Knock/Rattle Noise at Cold Startup (1AR/2AR) Repair Procedure (Continued) F. ) It is annoying, but I don't think it will hurt anything. Recently got the oil changed with Liqui Molly and it seemed to have resolved the issue. I have been led to think that a mere 1-3 second rattle on the first cold-start was covered in the TSB and a non-issue. Today it was really bad. If you are facing the engine from the passenger side, it will be the rail on the left that breaks at the top and slides down towards the bottom. Timing chain rattle, KA24E. The duplex camshaft Quick recap (see the above link if you want more detail) : I have the classic 2ar-fe rattle upon cold-start. 636 posts · Joined 2019 Add to quote; Only show this user #1 · Aug 27, 2019. A lot of times if the sound is fresh and you have a vehicle older then 2009 you have My engine makes a rattle at cold start-ups in the mornings. I've heard of people replacing the timing chain guides and tensioners - only to have the noise come back in 10 or 20K miles. Forum for the Xterra, Frontier and Hardbody, the smaller workhorses of the Nissan lineup! Post Reply Print view; Search Advanced search. I did this because I was starting to hear the cold start rattle. It generally happens when it***8217;s first started for the day but occasionally it happens when the car is at temp. Pull off the serpentine belt momentarily and start the engine. See picture above. But if its a rattle you're hearing, my guess would be it's related to valve lash adjusters, timing chain, or oil pump chain. We just bought it. It sounds exactly like a timing chain stretch issue. I have had the timing chain and tensioners replaced and the rattle returned a month later. It was a lease car so I would expect that any TSB's would have been done. Recently, I get startup rattle whenever the car sits for more than 10 minutes, and about 35% of the time, I ENGINE NOISE RATTLE ON COLD START. So even after this repair, the car still has a rattle noise at startup for a second or two. The old one was stretched. Any insight would be appreciated. So it's a been few months since this noise has been goin off everytime I start the engine and I don't know what it could be I'm thinking it could be the starter or maybe even the timing chain but that's probably rubbish I've searched for this sound problem and some say it's because the oil won't stay at the top of the engine so the engine brings up pressure and after I had a timing chain rattle at idle on my old Yaris for its last few years. Pulaski Tech Graduate / Automotive Technician. If it rattles Improved chain tensioner. Z. 4 cold start rattle - When it's cold it rattles for a few seconds like the timing chain is banging the cover. 15,723 Satisfied Customers. If so, realign the chain as needed. The tensioner I had the rattle on cold starts from the timing chain tensioner when I bought the car at 72k. When I did my valve job at 150,000 miles I had some chain noise and I found badly worn timing chain guides. Agree with Traylaw - I replaced the lock spring in the VTC Actuator on my 2012 and it reduced the frequency of the rattle. Sounds like it could be the timing chain tensioner has failed but I have been doing some research and it may not be 6. 7 posts · Joined Unfortunately that is not what is causing the sound on my Xterra. From what I have read this seems to be a fairly common problem caused by timing chain tensioners. Today I had multiple sensors go off and immediately brought it in. J. The ticking from no oil pressure in the head on startup is way different that the rattle from the guides on startup. It rattles for about 2-3 seconds until the oil pressure builds and allows the tensioners to work properly Could it also be a timing chain issue? I've read about this as well but it was all diesel engine related so not sure if it affects The car has warranty and the dealer is fully responsible for the first 3 months for any mechanical problems so I'd like to get it fixed quick before it escalates. The truck has Hey there, that rattle is common -- as I'm sure you know. service bullitin) in the works for the timing chain rattle that will include a fix. You need upper timing chain tensioners. Maybe you just noticed it, maybe the timing chain tensioner is bleeding oil back, maybe mine has done that its entire life as that sound is normal to me, but it goes away. I changed the TCT and the rattle went away on cold starts and has been good for over 10k miles. 6 diesel Mokka 4x4 with 48000 miles has a loud timing chain rattle upon starting, he is saying we need to change the timing chain, engine out and a load of hassle and expensive job, ( the chain tensioner may be the problem i have been told by a mate, your opinions on this are Jay-Jay wrote: ↑ Tue Jul 11, 2017 10:30 pm Take your car to a VW workshop asap to check if your car is subject to the recall action for the variable timing gear. Posted April 28, 2018. 2016 Outback Premium 2. Noise on startup. 75mm compared to the service limit of 0. I'm at about 150k miles. My engine makes a rattle at cold start-ups in the mornings. Phil Hyde Discussion starter. 1 of 3 Go to page. We have around 49K miles on our SF V6 and never got the Learn how to fix the problem by replacing your Porsche’s timing chain. 0T Prestige (May 2016), we have been hearing a rattle noise when the engine is started. That sounds like multiple things from maybe an ac compressor to timing chain rattle to top end problems. It could be the phasers . They continue to declare it's "normal operation" My power train warranty is almost expired. 1. Often times a new timing kit fixes the noise complaint. I just had one in my shop today (2002 Ford Explorer w/110K miles[build date 3-01]) with the timing chain rattle (sounds like pinging) between 2500-3500 rpm. Anyways, I changed plastic components inside of engine and timing chain. odthetruth. weirdly its just delayed a bit, runs nice and smooth for 3-4 seconds rattles for a second and smooth again. Basically the oil drains out and takes a second or 2 to refill and stop the noise. Just throwing this out there to see if anyone has a similar issue on their 3. If that drainback happens you will hear the timing chain rattle for a few seconds on startup until the chain tensioner gets some Oil pressure behind it and then its all quiet again. 7L 148 wb_4. 0T does that occasionally too. I also noticed today as my wife was driving away that there was a brief 2011 Mini R56 N16 Death Rattle?? Tags #rattle #timing chain. The duplex camshaft Modular V8 (4. I also get a Blackstone report with each change which I will be glad to share with anyone interested but they are amazed at my numbers. Most folks recommend using a Motorcraft oil filter, or at least one with a silicone anti-drainback valve to reduce the likelihood of that initial start up rattle. 1573 posts · Joined 2013 Add to quote; Only show this user #1 · Jan 5, 2017. - I have noticed recently that my 2015 TDI has what sounds like a timing chain rattle on startup but only very intermittently, maybe only once every 15-20 starts. awhite2016T350 Discussion starter. By Fetch April 28, 2018 in Engine. You couldn't measure it but when I Hello from Oz, I have a 1/2016 2. Car was at dealership for a week and they replace all 4 CVVT hubs, both timing chain tensioners and the 2 chain guides. It’s either the CVVT phasers rattling or the timing chain and components. Was recommended to only change the timing chain tensioner (with aftermarket such as ktuned, which I am skeptical about). That being said it was fully diagnosed with a timing issue and most likely a stretched chain. 1 post · Joined 2015 Add to quote; Only show this user #1 · Jan 21, 2016. Please let me know what you guys think. Both vct solenoids were changed last year, and last week I decided to I'm having a problem with engine rattle on cold or semi-cold startup. But in practice I found out that the dealers want receipts for oil change not only the service book stamped I'm having a problem with engine rattle on cold or semi-cold startup. 4. They have inadequate Vvti lock pin springs and cause startup rattle. Engine rattle noise at startup; Excessive timing chain slack; Check the engine light on. I'm gonna try one more time to have the dealer I looked through some GM bulletins and can't quite pin point the noise you're concerned about, but what I did find was noise at cold start/start-ups lasting a few seconds. Attached is the link to the TSB. Engine runs rough; The engine won Timing chain rattle, KA24E. A faulty tensioner can cause the timing chain to become loose and make rattling How: Disconnected the low-pressure oil pump solenoid on my m276 (2013 GLK 350) I'll report back if any fuel economy change, but regardless I am leaving it unplugged. I also believe it is some sort of oil drain back issue but exactly where seems difficult to say. For what it’s worth, I had my vehicle serviced under the dealer pre-paid WHY TIMING CHAIN NOISE ON HYUNDAI SONATAIf you have Hyundai Sonata and you hear a timing chain rattle noise, or upper engine rattle noise coming close from t Q7 MK 1 Discussion - 3. 6 posts · Joined 2024 Add to quote; Only show this user #1 · Feb 12, 2024. I mentioned, there is a TSB for that noise. They gave me a loaner and ended up only charging me for an oil change, so I didn't really care. Hyundai tech. It has supposedly had a Learn about the updated timing chain tensioner for the Kia Sorento that corrects startup noise issues. Ford recommends changing the timing chain at 100-120 k anyways. Although most oil is certified, I’d probably change it to Liqui Molly. 4L) - 5. WHAT CAUSES TIMING CHAIN ENGINE NOISE RATTLE Our Website: http://mechaniclifestyle. Fault codes like P0008 and P0017 specifically point to timing chain slack or misalignment issues, making it crucial to use a diagnostic code scanner to understand the Timing Chain Failure Is Common But Not The End Of The World. paulsmitz Discussion starter. Spring cost me a few bucks and an hour of my time. 0 dies. Car was at dealership for a week and they replace all 4 CVVT Start with relacing your timing chain tensioner. Only fix would have been a new chain and tensioners. 7087 posts · Joined 2012 Add to quote; Only show this user #2 · Mar 19, 2022. Reactions: bembo449. Remove the old sealant and reseal. The oil keeps draining out however. Hi All. Sent from my SM-N920V using Audizine mobile app. Eventually it will lead to a broken timing guide(s) and a costly, engine-out repair. Best to leave it overnight at the dealership so they can test it first thing in the morning. This causes the I have the same problem on cold start up. The codes which can be drawn are P0300, P0301, P0303, P0016 and P0305. If that completely eliminates the noise, it would rule out the timing chain. Even if the cold start rattle is occasional, "The Shark Teeth" are Beginningyou can take out your Crank Angle Sensor to observe then remove some of the Chips/Slithers produced by your cogs/timing chain (Noted that I have not had chips/slithers on There is a thread on the forum regarding a "brief rattle noise on startup " on ecotec engines. However, there are dozens of other potential reasons for an engine not to crank, ranging from a dead battery or failed The Corsa rattle on startup is a common issue among Vauxhall Corsa owners. The timing chain tensioners may weaken, causing a rattle for about five seconds upon startup. Submitted by RepairPal . Reactions: dalex7777. The cause of the noise is faulty timing chain guide rails and timing chain tensioners that wear out well ahead of schedule. It lives two doors down from my house now and has about 300K on the engine, so I hear it at start up sometimes if I'm outside. Joined Mar 31, 2006 Messages 4,325 Reaction score 3,774 Age 53 Location West Sussex Your Mercedes Mainly Mercedes Dec 14, 2019 #19 You say the Poor design and poor materials contributed to this failure. From my research, it seems that this happens when the teeth on the tensioner are ground, and once the tensioner is drained of oil, the teeth can't keep tension on the timing chain any longer. I have a Launch X431V Plus. Notice that the rattle 2015 VTC Actuator Startup Rattle. So resently I***8217;ve been plagued by the startup rattle. I replaced the timing set including the hydraulic tensioner and haven't heard a sound since. Or CVVT could be Rattle on start up is one of the two things: camshaft adjusters, or timing chain tensioner check valve. Since the car was out of warranty I paid to have it repaired for approx. app. The rattle was definitely a bad timing timing sensor causing pre-detonation. Noise is most apparent on startup and shutdown, its a loose rattle, sounds just like the chain on the casing, its not a rod knock or big end, more like a marble or socket rattling on the rocker cover. Hooked up my scan tool today. It does give good information normally. But I think there is at least one timing chain tensioner that operates on oil pressure. Sometimes it's harder to start than other times. Timing chain maybe? Save DIAGNOSE TIMING CHAIN FAULT How to diagnose a timing chain fault in the YD25 D40, D22 Navara & R51 Pathfinder engine. Alex0623 Discussion starter. I Rattle on start upTiming Chain Tensioner?Can it be fixed? Jump to Latest 21 - 40 of 45 Posts. Then wait three hours This light can be triggered by various timing chain-related problems such as misfires, camshaft/crankshaft correlation errors, and issues with the engine’s VANOS (variable valve timing) system. 13 posts · Joined 2015 Add to quote; Only show this user #1 · Oct 16, 2016. 9K views 15 replies 8 participants last post by Leopard Nov 25, 2024. 104 posts · Joined 2009 Add to quote; Only show this user #8 · Feb 2, 2012. I first replaced the vtc actuator which increased power and made it better but didnt fix the rattle completely. Never once has it done it on a cold start. CHtahoe Discussion starter. So we replaced the all the timing chain components, and indeed, the tensioner had failed and the back end was blown off, so there was no tension on the chain. Timing chain tensioner (Js racing) Bad timing chain tensioners are a known problem on Nissan V/6 engines from that time period. The noise goes away within a few seconds once the truck is running. Even if I change the oil, the chatter is gone for a few weeks. The Codes stored are P034600 and P001885 both show the Left Intake Cam Bank 2 is Implausible to the position of the Also, the Azera engine uses a timing chain and a timing chain uses hydraulic tensioners to keep the slack out of the chain. 6 clatters on startup - don't worry about it". I mean really warmed up. Constant tapping noise when running. I left it there for 2 weeks and they started it a couple times a day trying to replicate it and it never did it again. If its a "RATTLE" noise then its just the main guide and tensioner assembly. #PIP4297: Rattle Noise From Front of Engine - keywords 07 08 3. I believe he was even able to interchange them. Audi Forums A4 Series. It only happens after the vehicle has been off for many many hours. Change it now or regret it shortly. This can result in a loud engine noise that On the saturn 1. I have been advised after 86,000 that the The timing chains on this engine get sloppy and rattle around. Remove the timing chain cover plate. The noise sounds like it is coming from the front of the engine however I can KA24E Timing Chain Rattle on Start up KA24E Timing Chain Rattle on Start up. If you search You Tube, for "2012 Honda CRV, Cold start noise" you will hear exactly what noise I'm referring to. The "before" is a really nasty rattle. 8L, 2ZR-FE engine) started having the dreaded rattle at startup when the engine was dead cold. 6 2V with Melling components. 1 rear axle R2X. Any car that has variable valves and a timing chain can have a few seconds of startup noise as the oil pressure builds to normal. Faulty Timing Chain. DIAGNOSE TIMING CHAIN FAULT How to diagnose a timing chain fault in the YD25 D40, D22 Navara & R51 Pathfinder engine. I'm pretty sure that your problem is one of the timing chains was under-tensioned and rattled until the oil got through to it. I have the rattle on start-up after 3 or more days standing. They both would rattle on a cold start. All common rail YD25 engines from 2005 have duplex (double row) camshaft timing chains. It doesn't do it everytime but perhaps once every 5th start. 6 cdti. I also have an A6 with the same motor and never hear this on startup. martin-industries. Could also be the hydraulic camshaft tappets/lifters. G. Starting to evaluate the 2012 E350 Blue Efficiency engine for Timing Rattle on start up. is this 1. I had the "rattle" upon cold start when I got the car. The chain was stretched and tensioner was not functioning properly and the guides worn. I now have 72k miles on the engine. The valve adjustment definitely made the motor less noisy once it warmed up. If The good news is that while chain rattle is common with these engines I cannot even remember anyone here that actually had a chain related breakdown. 4L) - Timing chain rattle on startup - Hello everyone, this is my first time with a question, so please bear with me if I don't do it right. What I only started to notice recently when someone else took my car for a drive, and I was standing next to it, is that I heard the timing chain rattle for half a second when the car started up. There are good instructions here: Manual Method My concerns were warranted because some of the chain links were measuring 0. its e-lala until i let it sit 10 hours then its a 1-2 second rattle at startup again. Service 1. Its a timing chain tensioner issue. Nope, I just dropped it off and told them it sounded like it had a timing chain rattle a couple times during startup. Recently just had the valve cover gasket, plug seals, and PCV replaced and the engine seems to be a The start-up rattle is pretty common. The rattle is likely due to the timing chain tension adjusters taking a few seconds to be pressurized It seems to be normal and I have not had any issues because of it. I was initially worried about it, but after reading lots of anecdotal reports of the same issue and 99. Jump to Latest 22K views 6 replies 6 participants last post by Trasher Dec 14, 2016. Ditto. To check the timing chain you need to have the engine up to full operating temperature. 5 and 3. My 2017 with 66k makes that sound all the time, cold start. It is often caused by a worn timing chain and tensioner. I know my old '97 did it, and still does. janjon Discussion starter. If the engine has a timing belt, inspect it for looseness and repair as necessary. vkixgyrsqmxsofidyxnjpgqnqchkkpcqwvupviygrfivigzga