Bad Timing Chain Tensioner Sound

Updated Timing Chain Tensioner to Correct Noise on Startup Problem Description If the engine is excessively noisy on startup (after the engine has been off for several hours) and the noise lasts more than four or five seconds, turn off the engine and check for correct engine oil level. The sound will continue for a few minutes and gradually disappear once the engine is warmed up. Sounds like Honda has it. It’s important to know the symptoms of a bad timing belt or chain, so this doesn’t happen to your GMC Canyon. Timing belt is a crucial link in functioning of a car. Before using this site please read the site disclaimer. So I had problems installing my new timing chain tensioner. Measure the timing chain tensioner assembly from end to end. The tensioner is off, but is the only way I can get the cam chain out by splitting the case and slidding it of the crankshaft? Thats a pain. ISSUE: A "knocking" noise at start up for up to 2 minutes from the left hand front chain cassette area may occur on some vehicles. Loose chains typically hit the inside of the timing chain cover. What sound does bad timing belt on 1998 ford expedition make? Do you mean a bad timing chain ? The 2. 6, but have not heard that the design flaw was ever corrected. Saki GT’s original DIY write-up to replace/repair your timing chain tensioner (TCT) Sooner or later, your timing chain tensioner, or TCT, is going to go bad, and you will be left with three options; replace it with a new TCT from Honda that will also eventually go bad, repair the TCT you have on the car by sandblasting the worm gear in the assembly, or buy a new TCT and take it. It should be of no concern, because the engines warm up quickly and the play is so small. This noise is caused by the timing chains becoming so loose that they whip back and forth against the guides and possibly the timing cover. 6 Fuel Rails, Oem Cams, And Iron Timing Chain Tensioners: timing chain tensioner oil hole (LOOK). The ones that say timing chain bad have a sawing or metallic slapping noise. There are subtle signs that the timing chain is going bad that mostly occur during start up in the form of a rattle or knocking and pinging sound. My mum has a 2002 Ford Explorer 4. just to replace the timing chain. Almost every bmw M62/S62 ive seen has this issue and I believe personally it is there because the timing chain tensioner bolt was not changed in time and the spring was worn out. I suggest you THOROUGHLY inspect your cam chain tensioner! Sounds like your timing chain must be shot as well. Quote, originally posted by bassplayaz06 »hey yall,my vibe's at 145,000 miles, and im thinking about replacing the timing chain soon so it doesnt crap out on me one day. Here's how he explained it: the tensioners on the 4. If the oil pressure is correct, replacement of the hydraulic tensioners and chain guides would be required. Above is a photo of the two timing chain tensioners, the unit on the left is the tensioner prone to failure and the unit on the right is the revised tensioner. sounds like just the tensioner is, and everyone elses tensioner it seems. it sounds like its coming from in the engine like somewhere behind the headers. A timing chain is lubricated by the engine oil. While timing chains can last for a long time, they do eventually wear out. Generally timing belt problems present themselves with no warning. Sounds like the cam chain is going bad. I have replaced auto tensioner and belt with OEM, noise still occurs. 2002 4 cyl (is it a 2. Recently started hearing a clicking noise at idle and just as you start off and took it to an honest local mechanic I know. The main time that you will hear these sounds is when you are first starting your car. timing chain tensioner broke causing timing chain to break and ruining valve train and pistons. Mean while I am waiting for GM to get back with me on the timing chain issue. After the timing marks are aligned on the VVT gear, place paint marks on the chain and both gears. If the timing chain tensioner, O-ring seal, or washer is damaged, replace the timing chain tensioner. Either it was a bad chain from the factory or bad engineering. Ive never heard of a timing chain tensioner going bad on the I6 I would remove your serpentine belt, then start the truck. For me whenever I see one of these timing chain setups, I think to myself, there must be a simpler way of doing this. Rotate the crankshaft clockwise and set the No. Could be a worn out timing chain. A driver will likely hear noise caused by a loose or worn timing chain before it completely fails. Remove the timing chain tensioner for the balancer unit with the following procedure: a. (the shop manual shows two lower bolts into the oil pan) The manual does not say specifically if the oil pan has to come off or not. 95 HOW TO INSTALL AN APE MANUAL TENSIONER. Not all timing belts make a noise when they are worn or going bad. It's definitely not a valve/lifter tick (I've heard that before), and it recently occurred to me that it could be a problem with the timing chain and/or chain tensioner. Posted on Jul 23, 2008. The tensioner is a pullly that is spring activated to keep the correct tension on the timing belt. If you pulled the timing cover off a 3. We've got a wide rang of top-quality Toyota Corolla Timing Chain Tensioner of all the best brands in the industry at an affordable rate. Saki GT's original DIY write-up to replace/repair your timing chain tensioner (TCT) Sooner or later, your timing chain tensioner, or TCT, is going to go bad, and you will be left with three options; replace it with a new TCT from Honda that will also eventually go bad, repair the TCT you have on the car by sandblasting the worm gear in the assembly, or buy a new TCT and take it. step by step audi timing chain tensioner replacement I will start out by stating that you DO NOT HAVE TO REMOVE THE TIMING BELT TO REPLACE THE TIMING CHAIN TENSIONER. If the timing chain has a tensioner, then maybe the tensioner is starting to go bad and create slap. A timing chain is kept under proper tension by a chain tensioner. i have only seen one timing chain let go in the dealer ship and it was on a gt model owned by a teenager that i am pretty sure. V65 Cam chain tensioner This makes it easier to relocate the chain on the sprocket. Therefore, I have supplied you with this is a step by step guide explaining how to properly change the timing chain, guides, tensioners, and phasers on a 5. First you remove the intercooler and throttle body so that you can get the valve cover off, and then you remove the accessory belts, water pump pulley, and timing belt cover. Remove the chain slack guide, tension guide, timing chain, and oil pump drive spacer. this is my first time owning an american. I did some research and apparently it's a common problem on all the ninth generation Corollas (2003, 2004, 2005,. 90% sure the original diagnosis was correct. Some have thought it was oil filter related. Just pulling on the chain as it lays on the sprockets (ie, the way you check a dirt bike chain) won't work because of the pressure from the tensioner. A timing chain can last as long as the engine itself and doesn't need to be replaced unless there is a problem with it. Long story short I started checking oil pressure and it seems really low (spec says 29 psi minimum at idle, I'm getting 15 psi) so I started down that path. This message has been edited. The most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. No matter how minor anyone else seems to think it may be. I was having a bit of a play with it before and at idle there is no noise, however if I blip the accelerator cable to 3000rpm and let go quickly there is a bit of a clanging/slapping noise which is leading me to suspect the chain/tensioner/guides again. 4l and 70k miles. Your vehicle's Suzuki Timing Chain Tensioner is a device on an automobile engine that regulates pressure against the timing chain so it stays in place during use. This noise could be some type of squealing or rattling coming from the timing cover area. Which will put the engine timing out. I'm hearing a rattle once engine starts. A clattering sound, but it could also be a bad guide or hydraulic tensioner unit. Is it possible for a tensioner to go bad from sitting too long. 2006 Ford Crown Victoria with brief timing chain tensioner noise. ive heard that these are non-wear parts. It "sounds" like timing chaincould be valve train too. 0 diagnostic procedure of part 3 It is then required to remove all timing chain components and do a visual inspection on all the timing chain components and look for broken guides, defective tensioners, stretched timing chain, broken balance shafts, excessive wear on camshafts, excessive wear on camshaft bearing bracket, damaged adjuster, broken rocker arms, and sludge buildup. If you have a timing cover on the front of your engine, noise may begin emanating from it when the tension chain is loose. How to adjust timing chain in Bajaj 150- + Dailymotion. A couple of mornings ago I cranked up my truck to go to work and noticed is was making a new rattle. 4L so I would expect a worn timing chain/tensioner to make noise I'd only use a 40 weight if I had bad noise or leaks. The tensioner arm can bounce up and down and that appears to be what is causing the noise. There is no squeak that lets you know it is time. This usually means that an o-ring is shot on the timing chain tensioner, which works off oil pressure. I now have the loud "non rythmic tapping noise from the front of engine" that the star CD describes as a bad timing chain tensioner, I can see from the Autohausaz website that the tensioner is just a cap and spring. The last two days I've noticed a loud rattle/grinding noise when I start the engine for the first time. The timing chain (2002-2011) basically never wears out or needs service. Some people experience "baseball card in the spokes" sounds as well. Please narrow the Engine Timing Chain Tensioner results by selecting the vehicle. However, now the noise is gone. 4L V8 three-valve engines can cause a number of running problems. But, if the engine has a bad rear chain or guide, or a chain. Its not ideal to run the engine that way with the chain being that loose, you might only have a broken tensioner pad that can be replaced seperately, if you can keep it down to limited miles per day and dont rev it any further than you have to, and as long as its only making the sound at idle then you could probably get. Expired 99-04 4. 0L (302) V8 MODULAR Coyote 50 Engine 2011-15: Sets & Kits - Amazon. Because it is loose, it may cause a rattling sound from near the engine when the car is running. 2 are not a bad timing chain. The timing chain tensioner is what keeps the chain tightly wound to the pulleys and gears, and has notoriously failed in many Volkswagen cars—it has even led to multiple class action lawsuits over the years. I'm not going to spend money again on the timing chain. A new timing chain tensioner and guides should be installed along with the new timing chain, eliminating the possibility of a similar repair shortly after. Nothing is fool proof, and even with BMW engineering expertise behind them, the Mini Cooper does occasionally suffer from design defects. The chain tensioner is a ratcheting type on these cars and basically never go bad. Does anyone know of a Timing Chain Tensioner DIY or have any tips or instructions for me. Excessive timing chain noise, a rattling or ticking, on higher mileage cars may lead to timing chain failure, which can cause engine damage. After putting the timing chains and tensioners on i noticed the passenger side timing chain had alot of slack in it even though the tensioner was fully extended. Spring for Chain Tensioner Assembly, Schwinn. If the tensioner goes bad, then it will basically be like having a bad timing belt because it won't be able to function properly anymore. if the chain has worn through the cover, it will almost positively be on the driver's side since that is the guide that breaks first 99% of the time. Chains will usually last the life of the engine. The chain tensioner for the primary chain is the ratchet type with a non-return mechanism. Its so common about any mechanic that works on fords knows the sound. 10X 3 Valve Cam Phaser Lock Out Kit Noise Repair For Ford 5. What sound does bad timing belt on 1998 ford expedition make? Do you mean a bad timing chain ? The 2. i'm under the impression that the chain is not like timing belts that need to be replaced at specific intervals. They suppress noise generated by the timing chains. ISSUE: A "knocking" noise at start up for up to 2 minutes from the left hand front chain cassette area may occur on some vehicles. For You Explore. The sound of a bad timing belt tensioner. No rattles or tapping at start up now. If it jumps a tooth, or breaks entirely it can lead to permanent engine damage. Symptom 1: Squealing, rattling, or chirping. All of our Timing Chain Tensioners are guaranteed to fit if you use enter your Toyota Corolla into your Year Make Model selector. An APE manual cam chain tensioner is a must for any kind of performance riding. This is due to the loose chain vibrating when spinning from the crankshaft. Even with the twin turbo engine having an impressive three timing chains, three chain tensioners, four chain guides, four camshafts, and 24 front cover bolts - at least the front cover area is rather open and easily accessible even when the 3. Need to replace your 2014 Volkswagen Jetta Engine Timing Belt or Timing Chain? Then shop at 1A Auto for high quality, replacement Timing Belts and Timing Chains for your 2014 Volkswagen Jetta at great prices. WARNING: Timing chain failure is the NO. 2006 Ford Crown Victoria with brief timing chain tensioner noise. 5 million of them free of charge. Easy to use parts catalog. Some owners have had severe cases others have not. And yes, you should address it. (Looking at it) It sounds like it is in the area of timing chain but it also sounds like it could be coming from first 2 cylinders. The facts & solution on the Harley Davidson Twin Cam Chain Tensioner problems affecting pre 2006 Dyana's and 1999-2006 Harley Davidson. A rattle could be normal noise or caused by a much more common issue like the drive belt tensioner or valve adjustment issue. Somone suggested that it may be my timing chain tensioner. 5 with a noisy timing chain. Nissan Timing Chain Problems. It’s important to know the symptoms of a bad timing belt or chain, so this doesn’t happen to your Kia Soul. In some cars, a hydraulic timing belt tensioner is known to leak and fail at higher mileage. A timing chain is lubricated by the engine oil. What really sucks is the chain on the back of the engine, you'll have to remove the engine from the vehicle to access it. A timing belt wears out over time and needs to be replaced at a certain mileage. The 8th gens don't have a tensioner. I assume I can hear a bad or badly timed combustion that somehow blows back through the intake. I've seen where people have been told its their rocker assembly or some other expensive fix, but the solution is the hydraulic timing belt tensioner. These sounds can be metal sounding or like a jingle sound. Timing Chain schedule replacement? When? 3. What are the symptoms of a bad serpentine belt tensioner? will range from a squealing noise to the belt coming off. After I replaced chains,guide, tensioners the chain noise came back within 100 miles. does not sound like the secondary timing chain. The rail on the drivers side cylinder bank is split and the others look very brown. Lack of oil changes, low oil level or poor oil quality can cause the timing chain to wear faster. I didn't want to wait to find out what happened next when it got worse. They let me feel both old timing tensioners after they had been pulled, and honestly, they felt to have the same resistance to me. I want you to understand why, when the engine is cold, there is a small amount of cam chain noise. The best part is, our Kia Soul Timing Chain Tensioner products start from as little as $26. 6 sideways with so little space by the wheel well. Speaking from personal experience as a former Ford dealership technician, replace the entire timing chain set when this happens. No matter whether you need a timing gear or complete timing gear set,. Cost to Replace Audi Q5 Timing Chain - References. Timing chain is a little more subjective. Above is a photo of the two timing chain tensioners, the unit on the left is the tensioner prone to failure and the unit on the right is the revised tensioner. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. It'll be another week 'till the new timing chain tensioner comes, and I'm worried about whether it's safe to drive or not. but the mechanic told me it was most likely a worn timing chain making the noise. Almost every bmw M62/S62 ive seen has this issue and I believe personally it is there because the timing chain tensioner bolt was not changed in time and the spring was worn out. While the engine is running, listen to hear if any noise is coming from the timing cover or front assembly. You might need a trained ear to tell. If I kept turning the motor you would hear the pressure come off the timing chain tensioners with what sounded like a pop, then they would get loose. A bad tensioner will usually be accompanied by noise. I drove 250 miles with a bad one, loud at idle, sounds like a really bad exhaust leak but it gets quiet at speed, (I edited it to be nice(r)) _____. The timing belt tensioner may make a rattling noise at a higher mileages. 5L Ecoboost isn't nearly as bad as you might think. MMR sells metal timing chain guides and ratchet style tensioners that lock the piston in place keeping pressure on the guide when oil pressure drops to low levels. The tolerances between the valves and pistons on some engines are very narrow, and this potentially disastrous dance between parts is all kept in harmony by the timing chain and tensioners. I dont see any problem waiting until you have the money, but thats what i did and after many many months the chain had nearly ate its way through the timing chain cover, which is not a cheap part. If it jumps a tooth, or breaks entirely it can lead to permanent engine damage. The customer will complain of very poor running and lots of engine noise. A couple of mornings ago I cranked up my truck to go to work and noticed is was making a new rattle. Nothing is fool proof, and even with BMW engineering expertise behind them, the Mini Cooper does occasionally suffer from design defects. What Are The Symptoms Of A Bad Timing Chain, 1996 Chevy 5. Now you need to release the tensioner piston so it presses firmly against the chain guide and takes up the slack in the timing chain. If the tensioner goes bad, then it will basically be like having a bad timing belt because it won’t be able to function properly anymore. The secondary tensioner on the right side of the engine is fully extended and there is slack in the chain. The original passenger side tensioner was stiff, and it's chain had slack. The Mechanic said that if the timing chain was bad, it would make a noise all the time. From the research I have done im thinking it is possibly the timing chain tensioner, wondering if by pulling it out and looking at it I can tell if its bad?. It simply withstands the demanding conditions for a longer period of time. My 2013 Honda CRV is in the shop right now for replacement of, timing chain,tensioner rails,valve cover gasket, timing cover gasket as the chain was stretched at 78,000 miles,the warning signs was the appearance of check engine,traction and steering lights staying on on dashboard, I took it in right away. Got the work done, replace secondary chain/tensioners and primary chain/tensioners, water pump, and all related items to those repairs(oil,oil filter thermostat, etc) I am not convinced it was the secondaries, the sound was not that as I heard in other posts, but I can say that the noise is gone, and so far running great. The 8th gens don't have a tensioner. Just replaced the timing chain and balance shaft chains along with the tensioners and water pump. 0, there is a light knocking sound coming from the engine compartment. Because it is loose, it may cause a rattling sound from near the engine when the car is running. Belt tensioners lose strength over time and a driver might begin to notice several signs that a tensioner is going bad. There is a problem and Nissan supposedly has an updated tensioner setup as of april 2009. They say it's not an emergency but Toyota's recommended replacement interval is 100K miles, so I should get it done sooner rather than later. I apologize for starting a new thread as there are several on timing chain tensioners (and bad idlers). For two days, the noise came back when starting from a cold start. Then on idle sometimes in periods when car running rattling noise appears again. CEL came on and scanned with OBDII reader had Codes P0016 and P0017, called the dealer (MB of Hagerstown, MD) and was told it was a camshaft sensor, took car in to confirm what the issue was after about an hr, the Service Technician came and gave me the news that the Fault Code was for Exahust Camshaft Retarted and said the timing chain was streched and needed to be replaced to the estimate of. 1 cause of catastrophic engine failure in these old engines. A bad timing belt or timing chain can be a serious issue. Took vehicle to local dealership (where we have bought 4 cars) and we need new timing chain, tensioner, actuator guide and the various seals and gaskets. If your engine parts is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts chain store. got a good deal on it ,now i get to spend some of the money i. My instructor told me that my engine is a ticking time bomb and the chain will break at any time and destroy my engine. Your vehicle's Suzuki Timing Chain Tensioner is a device on an automobile engine that regulates pressure against the timing chain so it stays in place during use. I took my truck to the dealer and they found out that it is not an exhaust problem; it is the Timing Chain tensioner. When a timing chain is worn, it becomes loose. A mechanic's stethoscope is a great tool to pinpoint this noise. Noise diminishes within a minute or so of stationary engine run. The tensioner is basically a spring loaded pin that pushes on the timing chain giving it tension. Usually a bad or failing tensioner will produce a few symptoms that can alert the driver of a potential problem that should be serviced. It is more of a rattling/heavy loud pinging noise from the left side of motor. It has a rattle coming from the L/H side of engine. Removing this slack on one side of the chain also causes the cam sprocket (3) to rotate and change camshaft timing on that bank. I desperately wanted to post on this site to ask if anyone had ever had a bad thrust bearing, or timing chain, and how to diagnose each. timing belt. Popped the valve cover and discovered a lot of slack in the upper timing. So apparently they traced it down to the "timing chain tensioner". 0L (302) V8 MODULAR Coyote 50 Engine 2011-15: Sets & Kits - Amazon. The 2013 Ford F-150 has 3 problems reported for grinding noise from timing chain on start up. I reopened the timing cover and the right side was a little loose. Posted on Jul 23, 2008. Since you're doing or covering the repairs yourself, you should also consider replacing the following VW or Audi engine parts : the lower 2. This week I notice some noise like tipical timing chain noise between 900 and 1000 RPM, but this noise is random, sometimes appears while engine is cold, sometimes while hot, last. The tensioner is basically a spring loaded pin that pushes on the timing chain giving it tension. All of the guides, the tensioners, and chains. 4L?) uses a timing chain instead of a belt, bad timing chain tensioners make noises like that as well. Just had my water pump replaced but didn't get the timing chain done b/c was told it wasn't necessary. VW and Audi 2. Buy all repair needs here at Carparts. The chain doesn't look bad, but can you really tell if the chain is bad??. Secondary Chain Tensioner (Secondary) Chain. so that means they dont stretch, and as long as they are not broke they are fine. The usual issue with the chain tensioner is that the o-ring gets hard and square causing a leak. A new timing chain tensioner and guides should be installed along with the new timing chain, eliminating the possibility of a similar repair shortly after. A lot of times if the sound is fresh and you have a vehicle older then 2009 you have the old style tensioner and can get a new revision of it to replace your tiered old unit and. My question is if I put the new parts on the guide rails and the tensioner will I still need to do any timing on the chain or anything else?. A tell-tale sign for this is if your knocking is accompanied by a fluctuating oil pressure. Whether your timing chain has broken, you've got the imminent warning of an engine rattle, or you don't know if you've got the updated timing chain tensioner and want an inspection performed, L & M Foreign Cars is your best choice for the job. So after putting it back together and starting it, it had a LOUD knocking sound because the loose chain was slapping the chain guide and the tensioner. Grinding or squeaking noise from the belts or tensioner. In some cars, a hydraulic timing belt tensioner is known to leak and fail at higher mileage. Timing Chain Stretched or Tensioner Problem? I have a problem with timing chain slap upon startup. Saki GT’s original DIY write-up to replace/repair your timing chain tensioner (TCT) Sooner or later, your timing chain tensioner, or TCT, is going to go bad, and you will be left with three options; replace it with a new TCT from Honda that will also eventually go bad, repair the TCT you have on the car by sandblasting the worm gear in the assembly, or buy a new TCT and take it. You can hear a chain n rattling noise the chain does not stretch the bushings and pins in the chain wear. the valves also. Cam Phaser Noise Repair Lock Out Kit For 04-11 Ford F150 Expedition 4. V65 Cam chain tensioner This makes it easier to relocate the chain on the sprocket. I don't think it's the dreaded crank issue - it's not worse on throttle closed and doesn't. • Rough idle. The timing chain on my 2000 Saturn SL1 sounds absolutely disgusting. This is the IMS chain tensioner. Nothing is fool proof, and even with BMW engineering expertise behind them, the Mini Cooper does occasionally suffer from design defects. The sound of a bad timing belt tensioner. Some make more tapping/ticking noises than others - much of that noise is valvetrain / timing chain related. Once the guides are all installed and torqued, and the tensioner ready, the chain correctly set to the timing marks, and everything looks good. A lot of times if the sound is fresh and you have a vehicle older then 2009 you have the old style tensioner and can get a new revision of it to replace your tiered old unit and. Tensioners on your 2. In fact, you will only hear about this component when your engine starts to fail. It is a tight space to work in but if you feel comfortable it is possible to replace without removing a lot of other parts. I have replaced auto tensioner and belt with OEM, noise still occurs. Assessing the cam chain - manual tensioner CX500 and GL500; Assessing the cam chain - manual tensioner CX500 and GL500. it kinda sounds like a diesel engine, engine also hesitates and sputters under heavy acceleration, but runs fine under normal driving conditions. The usual issue with the chain tensioner is that the o-ring gets hard and square causing a leak. Chain tension arm. CEL came on and scanned with OBDII reader had Codes P0016 and P0017, called the dealer (MB of Hagerstown, MD) and was told it was a camshaft sensor, took car in to confirm what the issue was after about an hr, the Service Technician came and gave me the news that the Fault Code was for Exahust Camshaft Retarted and said the timing chain was streched and needed to be replaced to the estimate of. And the new tensioners are updated parts. If it is only worn the chain will make a rattling noise. No matter how minor anyone else seems to think it may be. 039 inch) deep. A broken timing belt can cause catastrophic engine damage, therefore it is vital to keep the timing belt in good operating condition. Then on idle sometimes in periods when car running rattling noise appears again. 2L Audi motors first started showing up with timing chain noise and camshaft faults, I could just replace the upper chains and tensioners with a cost of $3800. 2011 when it allegedly redesigned the chain tensioner to alleviate the problem, but did all. Seems like the early cars had problems with this. If I was you I would reset the cam timing and do a leakdown to see if there is any damage in the valvetrain or pistons. Comments: I have a 1998 z3 with the 1. when my chain went, the noise could be heard steadily at about 2200rpm. When the chain is about to fail you will hear it but depedning on how you drive you may never have an issue. Proper maintenance to me means at least 150,000 to 200,000 on a chain. And the new tensioners are updated parts. An APE manual cam chain tensioner is a must for any kind of performance riding. Both sides. Sent him off to the nearest BMW engine guy, where he got a rebuild done, but with a recon oil pump. I'll update again when I get the covers off. Primary Timing Chain Wear; TSB 14-0194 FORD: 2011-2014 F-150 ISSUE Some 2011-2014 F-150 vehicles equipped with a 3. Above is a photo of the two timing chain tensioners, the unit on the left is the tensioner prone to failure and the unit on the right is the revised tensioner. Apparently there were 2012 and 2013 N20 and N26 powered vehicles coming back in with noises coming from the front of the engines that were a result of stretched timing chains. The dealer will replace this part for free. Generally, timing chains last longer than timing belts, with some rated to last the lifetime of the car. What sound does bad timing belt on 1998 ford expedition make? Do you mean a bad timing chain ? The 2. 6 sideways with so little space by the wheel well. 100000 miles on the vehicle. Noise is constant, at all RPMs, almost sounds like a pump, but is coming from the lower portion of the engine. I've never heard of an M3 engine throwing a timing chain. Which will allow a valve to be open when the piston is at top dead centre, collision. I was out riding today and noticed a new noise coming from the top end. Do a visual inspection on all the timing chain components and look for broken guides, defective tensioners, stretched timing chain, and sludge buildup. Nissan timing chain noise is what a class-action lawsuit is all about, not safety hazards caused by those timing chains, at least according to attorneys for Nissan arguing the case in a California. The timing chain will cost about $200 to replace which would require 5. Cause: Defective bearing and/or pulley. It would be great to see AGCO do an article specific to the timing chain stretch issues that are beginning to occur on the Ecoboost trucks, primarily the 2011's. Sounds like a 4 year old car needs a bit of TLC, but a timing chain? Start with the basics required for the engine to run smoothly first. It sounds just like valve train noise. it sounds like its coming from in the engine like somewhere behind the headers. Both sides. Not to say that the chain in your engine cannot break, but it is highly unlikely. i get it randomly, but most often when i go drive the car hard a few minutes after i've just driven it, like if i go shopping To view links or images in signatures your post count must be 10 or greater. This is what is commonly referred to as "jumped time. The continued wear (and the associated chain length increase) may eventually cause the chain to jump a tooth on the sprocket. 5L Gasoline Turbocharged Direct Injection (GTDI) engine and built on or before 10/10/2014 may exhibit a malfunction indicator lamp (MIL) illuminated with diagnostic trouble code (DTC) P0016. This is a rattling sound usually heard for only a few seconds during a cold start up. It really isnt the chain but the tensioner. Could be a worn out timing chain. How to Replace timing chain on Honda Accord 2. This timing chain cassette can be replaced without having to pull the engine out of the vehicle. Chain slap,detonation, and misses are all signs of possible tensioner issues. Waranree on this is 5years or 60000 miles which ever comes first. Certain Nissan vehicles are gaining a reputation for early problems in the timing chain system, including issues with the chain tensioners, guides, and shoes. Long story short I started checking oil pressure and it seems really low (spec says 29 psi minimum at idle, I'm getting 15 psi) so I started down that path. 4L V8 three-valve engines are also having problems with the timing components. Do a visual inspection on all the timing chain components and look for broken guides, defective tensioners, stretched timing chain, and sludge buildup. According to the Audi and VW timing chain settlement, the timing chain system is comprised of the timing chain tensioner, timing chain, chain sprockets, guide rails and tensioning rail. 0TSI Timing Chain Tensioner Failure Posted on 11/21/2016 If you have a 2008-2013 Audi A3/A4 or Volkswagen Jetta/GTI/Passat with a 4 cylinder turbo charged engine, there is a design flaw with serious consequences that we want you to be informed about. I have replaced the chain tensioner and the valve adjuster. Please narrow the Engine Timing Chain Tensioner results by selecting the vehicle. Ford Modular Engines Rattling Clacking Sound: Timing Chain Guide Failures You Don't Want to Ignore! FORD 4. Belt tensioners lose strength over time and a driver might begin to notice several signs that a tensioner is going bad.