Engines designed with timing gears, or those equipped with a timing chain and sprockets, can produce different noise. I know they can rattle though. Hers is the third 2009 Acadia with 30,000 miles to have this problem show up at the same dealership in the past two months. - backfire in intake when I tried to advance the timing (chain severely stretched) - sounded like jingle-bells when I revved the engine while cold (before oil pressure built up in the tensioner). If all is well, your engine should make a smooth and consistent sound. In some cases, the timing chain breaking is due to low oil levels or not changing the oil very often. What does a bad timing belt sound like? A bad timing belt may produce a ticking, rattling sound from the engine as the belt develops a looser fit against the engine. I took it to the Toyota dealer, and they said it sounds like it's coming from the timing belt, but I didn't ask them to fix it because I wanted to do more research on this problem. It's got this obnoxious little tick that it's had for quite a while. I have a 1995 cavalier also last year I had a mechanic replace the tensioner on the timing chain he said it broke the noise coming from the serpentine belt sounded like a rattling noise he said all he had to replace was the tensioner the chain was good the starts fine the main problem it has is loss of power this happened at the wrong time because I can’t afford it right now I’m hoping it The rattle noise heard in the earlier M271. it sounds like an engine without oil starting up for 2-3 secs as oil pressure builds it goes away, its something you want going wrong iv replaced quite a few at work and its The only alternative that I can think of is a loose timing chain, but it really doesn't sound like that, to me. Is a timing chain better than a timing belt? What does a timing chain sound like when it is bad? A bad timing chain will often emit a rattling sound for a few minutes before the engine warms up, and then will lower in intensity or dissipate altogether after it warms up. It is one of the most critical parts of your engine assembly that’s responsible for making your engine run. Bosco Kigongo, a mechanic, says one of the most common symptoms of worn timing chains is noise. com/gp/product/B0009XQUKW/ref=as_li_qf_sp_asin_il_tl?ie=UTF8&ca What does a bad timing belt sound like? A failing timing belt can produce a well-known “ticking” noise that will emanate from your engine. It sounds like chains and gears running,(low rumble) I can't think of any other way to describe it. Does that sound like my problem or is there something else that could cause this? Timing chain systems are designed to endure for the life of the vehicle. Sometimes a rattling sound, stumbling and backfire will all combine–a sure sign that the timing chain has skipped position. It may very well be the case. Timing chain loosening should be noticeable at idle. Additionally, if the camshafts don’t Noise from a timing belt, tensioner and idler that sounds bad, usually is bad. In the case of Kobe Falco, et. Oftentimes an old V8 that runs like crap really needs a new timing chain more than anything else. After many Oct 21, 2011 It sounds to me like a timing chain rattle. This sound will generally be the same in intensity whether the engine is idling, operating at high speeds, or under load. If the engine is equipped with a hydraulic timing chain tensioner, the noise may disappear or lessen as the engine oil warms up and the tensioner removes some of the slack. Bad bearings make a high pitched “whine” or “growling” noise after the engine has been started. 2) Retarded ignition timing, as is evident. 4. In this situation, a timing belt will need to be replaced. We are experienced at diagnosing and repairing serious problems like timing chain failures. I do not think that it is the cam chain itself because I just got this atv and the guy I got it from said and showed me the receipts of a new cam chain and it has only been rode about 10hrs since the new cam chain, so I was thinking that it was the cam chain tensioner? does it sound to you like it would be the cam chain or the tensioner? because of the slapping noise when I accelerate? What does a loose timing chain sound like? Engine rattles while idling However, when the timing chain is loose, it may cause a vibration inside the motor and will be indicated by a rattling noise as the engine idles. Does it sound like this? It dosent do it when the car is in park and is revved up, Dec 3, 2007 Cold weather brings it about as it causes a worn tensioner to take longer to properly tension the timing chain. A timing belt typically needs to be replaced between 40,000 and 100,000 miles depending on the vehicle. It would be abnormal for a timing chain to be bad this early on a car this new. Maintenance/Repairs. Timing chain. Just like every other vehicle part, the timing chain tensioner can start failing over time. The belt/chain must be replaced according to regular maintenance intervals. This rattling is coming from the chain specifically, and over time, continuous rattling can wear a hole in the timing chain cover, causing an oil leak . If you neglect your engine and don’t regularly change your oil or leave the oil level low for too long this can damage the timing chain and timing chain tensioner. Your vehicle's mileage is the best indicator a new timing belt is needed. 2 tsi a few weeks ago. If the chain is loose, you may hear a loud, knocking sound The engine should have a smooth sound under normal conditions. A constant clicking or tapping sound as the engine is running 376 Posts. Yeah, the rear tensioner wouldn't be too bad. If I were a betting man I would say timing chain since it sounds like its coming from Aug 1, 2013 Do you think its the chain or the lash adjusters in the head for the valve train? Sound like a sewing machine for a few seconds? Aug 13, 2014 Does it sound like marbles? 2011 Chrysler 200 3. I heard a knocking noise that seemed to be coming from the front of the engine and I thought it might be going. However, when a timing chain is working its way loose, it causes vibration inside and this sounds like a rattling noise when the engine is idling. I would recommend having a mechanic look at it. What does a loose timing chain sound like? Engine rattles while idling However, when the timing chain is loose, it may cause a vibration inside the motor and will be indicated by a rattling noise as the engine idles. 6- 200,000 Kms 2011 Toyota Corolla- 162,000 Kms What Does A Bad Timing Belt Sound Like? It will produce a ticking sound in front of your car when the faulty timing belt starts to wear and fail. These sounds can be metal sounding or like a jingle sound. acceleration, timing-belts, valves. A timing belt is made of rubber & won't make noise. , the plaintiffs say they were forced to pay for expensive timing chain repairs which happened to fall ever-so-conveniently just outside of Nissan's warranty period. A timing chain runs inside the engine, as it needs to be lubricated by the engine oil. One could be a fluke but three does not sound good at all. 0 SOHC. This can cause a number of engine performance problems, such as a misfire, rough running and a lack of power. Timing belts are not that common. The chains, guides and tensioners were all replaced under warranty. Q: What does a bad timing chain sound like? You are often likely to What does a bad timing belt tensioner sound like? A bad tensioner will usually be accompanied by Sticking lifter problems can many times be solved by adding a detergent additive to the oil. The manual says to get the timing belt replaced at 90,000 miles. nutboltu July 4, 2016, 9:02pm #1. Listening to your engine is a good habit to develop! Unusual sounds are a reliable warning sign that something is going wrong. On a 4Cyl it is very pronounced, but should not be as bad on v6l engines, like yours. You may also hear your engine misfiring (backfiring) as one of more cylinders stays open, out of sync with the other cylinders. (Refer Figure 5 below. Will a car start if timing is off? A failing bad timing belt sounds like a ticking noise in front of your car when it starts wearing out. I would take that over the timing chain problem. RE: Timing Chain Rattle- big deal? IP: Logged Message: The rattle on my truck is only noticable at idle it is a constant sound. Because the timing chains are so long, they are supported by plastic guides. A failing bad timing belt sounds like a ticking noise in front of your car when it starts wearing out. Timing chain systems are designed to endure for the life of the vehicle. Some timing chains drive the water pump, too, and sometimes the engine must be removed to replace a timing chain. Reactions: How does a bad timing belt sound? What happens exactly when the timing chain goes and how many dollars are you looking at spending if it goes when the engine is running, I know it costs about $1100 to replace the belt but what damage will it do to the engine of a 1994 E420. In some cases, a stretched chain can throw camshaft timing off. N20 timing chain noise. The most common unit of meshing frequency is # teeth/sec. As the timing belt tooth enters and exits the timing belt pulleys tooth, air is compressed and forcibly evacuated, making a sound similar to air escaping from a balloon. The chain tensioner is a ratcheting type on these cars and basically never go bad. True with VTEC engines also. If it does, it will end up I your engine oil, which could cause more problems. Subject: New timing chain/More problems HELP! 1996 Dodge Dakota Club Cab,3. Is there a tell-tale indication that the valves are the issue? When I turn the key, it just sounds like it's not catching. , and Nissan Motor Company, LTD. Here is a link to what it sounds like. When the timing chain is loose, it can cause a rattling noise as the engine starts. What does a bad timing chain sound like? A bad timing chain will often emit a rattling sound for a few minutes before the engine warms up, and then will lower in intensity or dissipate altogether after it warms up. However, some timing chain assemblies use a hydraulic tensioner and guides made out of nylon. A whining noise sounds like no compression in the engine. Listed below are a few of the symptoms of a worn out A bad timing chain will often emit a rattling sound for a few minutes before the engine warms up, and then will lower in intensity or dissipate altogether after it warms up. Posted on April 29, 2016 by bmwtechnician. Timing Chain and Gears. For timing chain recall you will still have 20k and 2 years left. 0 a ticking noise that didn't go away after it warmed up ended up being a bad timing chain tensioner. 1. Do not run the engine excessively long with the belts off. Listed below are a few of the symptoms of a worn out So the last few days here is Music City have been on the cool side in the mornings, around 42-50 degrees. What does the timing chain do? The timing chain goes by a variety of other names like the timing belt, timing chain, and cambelt. I need to know what it sounds like. However, if noise symptoms or engine operational characteristics (1), (2), (3) or (6) described in “Bad Timing Chain Symptoms” above are noted, evaluation by a qualified service technician is required. I did it more to avoid problems since it was the original and we have 140,000 on the car. Jun 15, 2020 Sounds more like a valve out of adjustment or a broken lost motion spring. The Engine will Misfire: When a timing belt is wearing out, it might slip from gears and fall on the camshaft, which can cause cylinders to open and close sooner than they should. The first symptom is usually a rattle on the start up. DJ Dodge Dakota JOIN HERE 2/01/2006 18:27:11: RE: Timing Chain Rattle- big deal? IP: Logged Message: My truck has Replacing a timing chain can be costly but there is a way to prevent or delay this issue. Not a repair to put off. 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. Timing chain meshing noise. Do not run the engine excessively Feb 6, 2006 most vehicles with timing chains, including our 1st gen 4. I was curious what the correct engine sound sounded like. If you hear a rattling or scraping sound, with no other noise being emitted from the engine, it indicates a bad timing chain. What does a bad timing chain sound like? If you hear a rattling or scraping sound , with no other noise being emitted from the engine, it indicates a bad timing chain . Most commonly you will notice symptoms while trying to start your car or if it's making funny noises and acting-up while running. I have a rattle sound on start up, worst when cold, but will do it again if the vehicle has sat for 1/2 hour or more. my truck just started making a strange noise that sounds an awful lot like a spun rod bearing but, it doesn't always make the sound. What are the signs of a bad timing chain? What are the symptoms of a bad timing chain? The engine misfires. then when you What does a bad timing belt sound like? Ticking Sounds In particular, a faulty timing belt will make a noticeable ticking or clicking sound that is very distinct from any other noise you can expect to hear from your engine. . The noise produced by a bad timing chain is a rattling one when the engine is cold, and a toned-down one when the engine is fully warmed up. Call Our Audi Repair Techs Immediately. I have a 2005 Toyota Camry with 60,000 miles. The most common way to tell if the timing chain tensioner is beginning to fail is if you hear a rattling or something under the hood is making a sound that sounds like metal on metal. Symptoms of a Bad Timing Belt Shaking. The timing chain is kept tight by force from the hydraulic tensioners. Posts: 51. To make your appointment, call us at (919) 439-1591 or fill out our online contact form. Once a timing chain is stretched and has lost its integrity, the chain may skip a gear and lose the necessary coordination leading to an engine misfire. Join Date: Apr 2011. The first sign of wear is “noise”. The higher rpm / centrifugal force made the chain drag up against the aluminum head because the tensioner was too weak to take the slack. Timing chain problems can arise when there is not enough oil or if the Another cause of a timing belt or chain that is installed wrong. The timing set consists of the crank gear/cam gear and chain. The sound and timing would be A bad timing chain will often emit a rattling sound for a few minutes before the engine warms up, and then will lower in intensity or dissipate altogether after it warms up. It is the lifters and rods that make the knock/ticking noise. Re: Timing chain issue 2002 4. My daughters 2009 Acadia with 30,000 miles had a timing chain failure in the engine recently. Engine Cooling System. What a racket for Chevy/GM and a crime that they not only ignore it, but continue to cause the problem. What noise does a bad timing chain make? Timing chain noise is commonly most noticeable during cold startup of the vehicle when oil pressure and oil flow is at its lowest. Timing chain problems, including stretched timing chain, malfunctioning timing chain tensioner and rattling noises from the timing chain housing have been repeatedly reported for the VAG TSI 2. Most of us don't even think about it until there's a problem, but there are warning signs for a bad timing belt that you shouldn't ignore. I've seen the timing chain guides go bad, which happens often, and I've seen timing chains stretch enough with like 250k miles so much that the tensioners were at their limits, but I've never seen one just fail. What does a bad timing chain sound like? Engine rattles while idling Under normal conditions, the engine should have a consistent, smooth sound that indicates everything is running as it should. The timing chain is a very important part of your car’s engine and a noisy belt should never be ignored. But be aware that some timing chain kits may cost as much as $500 even from the parts store, and are very difficult to replace. Poor engine performance: A stretched timing chain will affect valve timing. Timing belts have teeth to grab onto the gears that rotate different parts of the engine. FAQs. Reactions: Once a timing chain is stretched and has lost its integrity, the chain may skip a gear and lose the necessary coordination leading to an engine misfire. Could this be A bad timing chain will often emit a rattling sound for a few minutes before the engine warms up, and then will lower in intensity or dissipate altogether after it warms up. Will a car start if timing is off? 6 How much does it cost to replace a timing chain? 7 What does it sound like when your timing belt is going out? 8 When should a timing chain be replaced? 9 How much does it cost to replace timing belt on Audi? 10 When should the timing belt be changed on a Audi A4? 11 Does Audi have a timing belt or chain? 12 What does a bad timing chain sound What does a bad timing chain sound like? If you hear a rattling or scraping sound , with no other noise being emitted from the engine, it indicates a bad timing chain . Timing Chain Problems: A worn timing chain is not common, but it can happen on high-mileage engines. Like the expression goes, you’re killing two birds with one stone. While the engine is running, listen to hear if any noise is coming from the timing cover or front assembly. Metal shavings in oil: The timing chain will wear out over time. This is likely the loose timing chain vibrating inside the motor. A faulty timing chain (also known as a belt) can cause your car to make this noise. I do not think that it is the cam chain itself because I just got this atv and the guy I got it from said and showed me the receipts of a new cam chain and it has only been rode about 10hrs since the new cam chain, so I was thinking that it was the cam chain tensioner? does it sound to you like it would be the cam chain or the tensioner? because of the slapping noise when I accelerate? The problem of broken guides on the timing-chain. I noticed a rattling noise coming from the engine (this could have been there Sep 14, 2021 Thus, it would be a better idea to take the car to an expert mechanic. A bad timing chain will often emit a rattling sound for a few minutes before the engine warms up, and then will lower in intensity or dissipate altogether after it warms up. What oil are you running? A 11 What does a bad timing belt sound like? How much does it cost to fix a car that jumped time? Typical Jul 19, 2014 In short of uploading a video, does this sound like a typical symptom of a bad timing chain or timing chain tensioner or could it be Mar 10, 2020 If you do not pay attention to them, they all could cause you lots The noise produced by a bad timing chain is a rattling one when the No, I do not have a skidplate. But if I'm driving and the RPM goes above 2000 it goes away. Engine Won’t Ignite: When the engine won’t ignite, or turn over, the problem could be with a broken timing belt. BUT I think thats only when it gets BAD BAD, like don't drive your car its so bad. My car runs mostly on CNG. 9 L, Automatic Tranny. What are common problems with BMW? The 4 Most Common BMW Problems & Repairs. When it passes the end of its service life it may start to give off metal shavings. This noise could be some type of squealing or rattling coming from the timing cover area. Your knock is worse when you remove the wire, because the cylinder is no longer firing. The noise you are hearing is most likely a tension pully wheel or your water pump bearings. Misfiring Engine: If the timing belt slips out of the gears, it can cause the engine to misfire. A constant clicking or tapping sound as the engine is running How does a bad timing belt sound? What happens exactly when the timing chain goes and how many dollars are you looking at spending if it goes when the engine is running, I know it costs about $1100 to replace the belt but what damage will it do to the engine of a 1994 E420. ) This usually occurs at around 100,000kms. These are some signs of a bad timing belt. to replace belt, water pump and timing gears and chain and still knocks! They say it has valve noise but I had a motor with a bad main bearing and this sound the same. The mechanic also replaced the water pump, thermostat,serpentine belt and the belt tensioner since he was already there. What does a bad timing belt tensioner sound like? You should expect your timing chain to last over 200,000-300,000 miles as long as everything is functioning properly with your engine. What does a bad timing chain tensioner sound like? A bad tensioner will usually be accompanied by noise. sounds to me like you've got an Sep 11, 2014 BUT I think thats only when it gets BAD BAD, like don't drive your car its so bad. A good timing chain kit will come with all the tensioners, the gears, and even a water pump in some cases. Park the car. 9 engine, the timing chain is usually in need of a change-out by around 80-100K miles, maybe sooner. I just got it back from Chrysler after theiy put in $715. Timing Belt, Tensioner and Idler Failure. Hence, the noise from the engine as you drive, and this sound ranges from a knocking sound to a squeaky or chirping sound. Jul 24, 2002 The noise sounds like a leaky exhaust. If the tensioner is failing, you will hear a rattling noise from your Feb 24, 2007 the timing chain or gears make a knocking noise and sound like a bad A timing chain does the same thing except the drive sprocket is Mar 6, 2014 But after you get it up to speeds like after 25 mph you can't even hear the noise, like I said it runs great. 3. Timing belts are made out of rubber and nylon, unlike a timing chain which looks a lot like a bicycle chain. FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - What does a bad timing chain sound like? - Specifically, a Cloyes Street True Roller in a 390. There is a tensioner that keeps the belt taut, and that tensioner is pressurized by the engine oil. Don't drive like that to long, or it may break. 2 Quattro with 80K miles and am happy to join the forum. 0 liter turbocharged engine family. I go to school for automotive Ugh! Local dealership finally got kit to do the Chain and Tensioner for my '10 Police car. Want to crank the starter from under the hood? Use this tool from Amazon → http://www. The last two days I've noticed a loud rattle/grinding noise when I start the engine for the first time. The third one was towed When you hear a rattle or unusual sound, it means that there is a problem with the engine. Excess slack in the timing chain can cause a rattling sound or even a clanking sound if the slack is severe enough to cause the chain to contact the timing chain cover. It is actually the sound of the chain links, skipping over the almost completely worn out teeth of the earlier cam adjusters. A consistent, smooth sound will indicate normal conditions and that everything is running as expected. Step 2 With the engine warm and idling, place the blade of a slot screwdriver with a very long-handled shank against the uppermost portion of the timing chain cover. I'm thinking bad secondary but haven't had a stretch of decent weather to pull things apart. According to people who are familiar with the 3. I had mine replaced at about 85K. This is the most definitive sign that you have a problem with your timing belt, in fact. I've never replaced a timing chain on a 4. The most common noise is a high frequency, light-knocking sound. However, a failing timing chain is easy to detect as it shows some signs and symptoms. Engine won’t start: If the timing chain breaks, the engine won’t have compression and won’t start. It is not easy to check a timing chain yourself without almost completely removing the engine. #9 · May 28, 2010. If this doesn't do away with the noise, then the worn lifters that Apr 10, 2015 V8 Engines - Help appreciated, does this sound like timing chain noise? - Posted about noise in another thread and thought that the higher Nov 28, 1991 What are the indications of a bad timing chain? So, even though the squeak does not seem like a timing chain problem, you should have it May 7, 2018 If you have an engine rattling noise, engine knocking, Did You Know? There are guides for engines with a timing chain. Requires engine to be removed to do the repair. Sorry to revive a sort of old thread but I'm trying to figure out exactly what a "bad tensioner" would sound like. There’s an occasional ‘tackety-tack-tak’ sound coming from near the valve cover from the timing chain side. 9 is not like the later model caused by a slapping momentum of the cam adjuster. What does timing chain noise sound like, and is it possible that's what I hear for the first 10 to 20 seconds after start up. The timing chain does not produce the knock. What You Should Do… While the engine is running, listen to hear if any noise is coming from the timing cover or front assembly. Here's some tell-tale signs of a timing chain problem. At the same time the passenger side got looser as the drivers was tightening. It only happens for about a second and is only present on cold start. A loud rattle at start up, last about 1 second. The drivers side chain got looser as I turned the motor over and then it would get tighter. Here’s more on a timing chain vs a timing belt. Is this the 3800 V6? It uses a timing chain, not a belt. This sound can also indicate low oil pressure, which in turn can affect the timing belt. Timing chains typically change sound on acceleration and deceleration The tensioner can use spring tension or hydraulic pressure to properly tension the chain. 3) The engine oil will contain fragments/chunks of chipped metal/plastic. Below are the major indicators of a failing timing chain tensioner Re: What does a bad timing chain sound like? Not sure about a bad chain itself, but when the guides where down it sounds like a loud squeal / screech type of noise - at least on my old 89 Jag Xj6. The Timing chain I replaced was actually in great shape. If noisy, replace the timing set. amazon. From the sounds of the cost to replace the timing chain, replacing the engine is about the same cost. When a belt starts to lose teeth it will make the timing belt slip. However, when the timing chain is loose, it may cause a vibration inside the motor and will be indicated by a rattling noise as the engine idles. Check if it is related to particular gear/rpm. If the sound is consistent and rough, then the issue could be that the timing chain is loose and rattling against something else. It's a rhythmic ticking sound, not a clack/rattle that I've heard from loose timing chains. I had the timing chain replaced because it was doing the knocking sound that timing chains do when starting to go bad. For all intents and purposes, they create the same symptoms when they go bad. If your Audi experiences any of these symptoms, call Triangle Imports immediately before you have a catastrophic engine failure. Timing chain noises are one of the most obvious indications of a failing component. To be honest, I don't think I've ever seen a tensioner go bad. Is a timing chain better than a timing belt? 2. It's a few hundred dollar repair. The usual issue with the chain tensioner is that the o-ring gets hard and square causing a leak. Below are some. Anyway is there a good test to see if the timing set is bad without disassembly? I just don't feel Jun 26, 2020 What are the symptoms of a bad timing? · Engine Has A Ticking Noise: A series of pulleys attach the engine timing belt the engine's camshaft and Nov 29, 2011 I've started to notice a metallic clank noise at idle. Timing chain problems can arise when there is not enough oil or if the From the sounds of the cost to replace the timing chain, replacing the engine is about the same cost. If it sounds just like the video in this thread, then change the tensioner . The whole noise tends to sound rather hollow. Do also some tests at different gears (in manual mode). If the tensioner has no oil pressure, the belt will become loose and possibly disengage from the pulleys and/or break. It lasts for less than 30 seconds, but is consistent. It may rattle and shake as you are driving down the road. What does a bad timing belt sound like? A timing belt that is wearing out, where some of the teeth have worn down on the rubber belt, will cause a ticking noise. The pins get worn and they can "stretch" and even jump teef. The 'start-up' rattle doesn't sound like the timing chain, The one noise that remains is the rattling sound when accelearting in 1st gear (loud) and 2nd gear (audible) which also sounds like a timing chain. 0, but they can be pretty common failures for high mileage OHV engines--some more than others. Kindly note that a bad tensioner makes the chain go loose and it may soon start hitting other parts. After a few seconds the sounds would go away and it would run fine. Ford Ranger Owner. al. It will Apr 6, 2017 sounds like its the timing chain tensioner or timing chain getting your mileage is the engine old enough to need a new timing chain and Jul 6, 2018 That faint ch ch ch noise is normal on the N47 engines, it's the chain rolling over the rubber guides, and increases with revs, many believe The timing chain tensioner was first replaced in May 2012 by a different I do hear what sounds like a worn serpentine belt and or Friction Wheel that Feb 10, 2005 I've seen timing chains so bad they would skip teeth, it would know is in the upper rpms and it dosent really sound like a rod knock, I noticed this noise start up at first it was a light metallic rattle only heard at idle but now it sounds like someone shaking a jar of Feb 19, 2019 Does this sound like timing chain about to fail? Second Generation BMW X3 (F25) General Forum. This ticking noise can also be a sign of low oil pressure within your engine, if you check your oil and your level is within a normal range, consult your mechanic to inspect your timing belt . ----------. Another cause of a timing belt or chain that is installed wrong. I think once oil pressure is up and the noise goes away then its fine, but for those initial moments on startup I believe THAT is what chips away at the timing guides. Is it worth it to replace timing chain? Signs of a Bad Timing Belt There are a few symptoms that you can be on the lookout for if your timing belt has started to go bad. 2014 Accord LX CVT Modern Steele XPEL, Llumar , Weathertech. Unusual engine sounds and motor vibrations are a warning sign that can relay the problem of a loose timing chain. The sound will sound like it is coming from the engine front, which can often sound like a rod knocking. Then about a week ago it started to stay longer and longer and now it does it all the time at low idle. Bad bearings make a high pitched “whine” or “growling” noise… A bad timing chain will often emit a rattling sound for a few minutes before the engine warms up, and then will lower in intensity or dissipate altogether after it warms up. The timing chain can start to stretch and wear over time, which will cause the engine's timing to be inaccurate and cause a few warning signs. Because the timing belt is covered in a series of rubber teeth, when they There is often a timing chain tensioner noise from within the engine due to a failing tensioner. I don't hear any weird noises. Even when i adjust the timing to run on petrol, it’s a bit sluggish. Added to this is the impact between the timing belt teeth and timing belt pulley cause a slapping sound. A timing chain is made of metal, similar to a bicycle chain. A bit like tapping thick metal object lightly. I couldn't find my stethoscope, but I'll do some more searching for it tomorrow. The timing chain connects the crankshaft and camshaft, so it’s important to maintain it at all times. Noise coming from the area of the chain and in severe cases it will jump a tooth and the engine will run very badly with no power. She's got 129,000 on her and I'm running the original exhaust system. Belt drive is all good. But you should also look at PS pump for leaks, serpentine belt tensioner, serpentine belt for abnormal wear. When the timing chain is loose, it can cause a vibration in the motor Jun 26, 2020 Damaged timing chain tensioner – The timing chain is kept under the correct tension by a chain tensioner. The actuator, chain and chain guides could be bad but start with just the tensioner. Also, when your timing belt is loose, it will cause some drivability issues usually under high load or high rpm. When should a motorcycle timing chain be replaced? As its name implies, the timing chain controls the valve timing of the motorcycle’s engine. There is often a timing chain tensioner noise from within the engine due to a failing tensioner. Apr 23, 2021 Hi guys, I bought a 2011 VW golf 1. Symptoms of a poor timing chain: 1) First is the obvious: Rattling noise from the engine, more so at idle. Unfortunately the valves ended up contacting the pis A typical timing chain noise is a subdued slapping sound often punctuated with a soft click superimposed on a general background rattle. That is because the timing chain is operated via hydraulics using the engine oil. We see many Ford modular engines with broken timing chain guides. If you suspect a bad timing chain, have a mechanic with a diagnostic tool perform a proper diagnosis before replacing it! 3. It sounds just like stretched timing chain, Dec 18, 2018 Changed the timing chains, tensioners, guides, did the procedure to spec by gm/alldata. The sound can be intermittent or constant, but it will be a metal to metal contact. 3's, don't have a tensioner for the timing chains. I'd say the last month or so when I'd start it there was a sound that I'd attribute to like empty lifters pumping up. Ticking Noise: As we mentioned, the most prominent thing you can be on the lookout for is the sound that your car is going to start making. Ok I know you have seen this picture before of a N20 engine,,,,well here another N20 with a internal engine noise,,,,this time the noise was coming from the front of the engine,,,,,not like the lower end like the last one I did,,,,this time we took off the valve cover and Nissan owners are tired of their timing chains whining, buzzing, ticking, and knocking their engines apart. Nissan North America, Inc. Mar 21, 2018 Your engine's performance relies on the timing chain or timing belt (depending on what kind of car you have). Check your car’s oil for metal shavings. oldnuc, what does it sound like then? My 1997 kinda has a deisel sounding rattle that i was thinking was the timing set, now im not so sure? Sticking lifter problems can many times be solved by adding a detergent additive to the oil. This 2004 experienced a timing chain tensioner failure which resulted in an extremely loud engine noise. What does a bad timing chain tensioner sound like? Symptom 1: Squealing, rattling, or chirping. I think once oil pressure is up and the noise goes away then Oct 31, 2014 You can tell by looking at the timing chain tensioner, From the video, does it sound like that's a normal starting time for a cold start . What does a bad timing chain tensioner sound like? If you hear a rattling or scraping sound, with no other noise being emitted from the engine, it indicates a bad timing chain. Sep 15, 2019 With this in mind, in this article, we will take a closer look at your Mini's timing belt, find out what it does, and discuss what the symptoms Nov 26, 2003 That being said, I wouldn't ignore timing chain noise too long as it means that there is the POTENTIAL for something bad to happen. Locate the timing marks on your vehicle. You might might hear the engine rattle during startup or idling. I've had a car with a spun bearing before and this sound isn't anywhere close What does a bad timing belt sound like? A failing timing belt can produce a well-known “ticking” noise that will emanate from your engine. The balancer is new, the timing chain and both sprockets are new, even the light is pretty much new, so I'm suspecting the distributor itself is bad. Any such symptom means that the timing sequence has changed. Car has just under 40000 miles and appears to have been well maintained. If the belt eventually breaks, it will give a whining noise when trying to start the engine. most cars that have chain tensioner noises would only be on initial start ups hyundai had a lot of problems with there lambda series engines. You’re much more likely to find a timing chain in cars and trucks than belts. I've seen countless posts about these chains. It's more common for a hydraulic tensioner or the guide to cause problems due to dirty oil, lack of oil, or low system pressure. Ok I know you have seen this picture before of a N20 engine,,,,well here another N20 with a internal engine noise,,,,this time the noise was coming from the front of the engine,,,,,not like the lower end like the last one I did,,,,this time we took off the valve cover and - backfire in intake when I tried to advance the timing (chain severely stretched) - sounded like jingle-bells when I revved the engine while cold (before oil pressure built up in the tensioner). The excess slack can cause a rattling sound or even a clanking sound if the slack is severe enough to cause the chain to slap against the timing chain cover. Without a timing chain in good condition, you can’t really expect your vehicle to go anywhere. Mine is a chatter in front more toward the passenger side. Not sure that it applies here, but on my 3. Interference engines are newer models and if the timing belt or chain brakes, then the pistons will hit the valves, causing important damage like bent valves and pistons. , v. When you have a bad timing belt or chain, there will be some obvious symptoms. If the tensioner is failing, you will You will notice a rattling noise underneath your vehicle's hood when you start it. A rattle could be normal noise or caused by a much more common issue like the drive belt tensioner or valve adjustment issue. The engines are noisy as is. In the timing belt vs timing chain article I talked about interference engine and non-interference engines. A tensioner that sounds bad usually is bad. When the tensioner or tensioner pulley fails, the loss of tension can cause the belt and pulleys to make high-pitched rattling or chirping noises. It seems that it could be the tensioner bleeding down pressure for the timing chain. Whether the timing chain itself has stretched, or a tensioner isn’t doing its job, the result is the same. Although, any part of your vehicle that is wearing down can create metal shavings Hi Everyone, I just purchased an A6 3. The noise is FOR SURE in the top end. 2. Noise on start up sounds like sheet metal rattling. If this doesn't do away with the noise, then the worn lifters that Listen for a metallic sound that resembles a rattling or scrapping noise. In your case I would inspect differential or exhaust. Periodic replacement of the chain is not required. Noise Coming from the Engine: What does a bad timing belt sound like?When the timing belt starts to go out you will hear a ticking noise coming from the motor. I've had a car with a spun bearing before and this sound isn't anywhere close What does a bad timing chain tensioner sound like? If you hear a rattling or scraping sound, with no other noise being emitted from the engine, it indicates a bad timing chain. This is what I suspect I have but can't find a sound byte. sounds like a Allis Chalmer tractor at idle and when you rev it, it speeds up and sounds more like a rattel then becomes harder to hear as the rps increase. Nissan owners are tired of their timing chains whining, buzzing, ticking, and knocking their engines apart. A car with a failing timing chain will rarely be quiet. Place it in park with the emergency brake set. There is a rattling sound. Here's what to do if you Feb 19, 2019 Unusual sounds are a reliable warning sign that something is going wrong.