Bad Timing Belt Tensioner Sound

Shodan · 7 years ago. Make sure your dealership knows the difference between the roller assembly and the timing belt tensioner, mine didn't the first time around. If the bolt is in place to hold down the timing belt tensioner on my particular engine then it can not move up and down to automatically adjust the tension. Toyota and Lexus recommend timing belt replacement on this engine at 90,000 miles or nine years. One of the most common symptoms of a failing belt tensioner is unusual noise coming from either the tensioner or the drive belts. I can hear the noise regardless of if the car's in gear or neutral. what exactly was replaced - timing belttensioner? water pump? any seals? 5. The timing belt was just replaced a few days ago by a mechanic. If your belt should begin to go bad, you can replace your serpentine belt on your schedule rather than in an emergency. More often than not, it is actually the tensioner that goes bad, not always the belt (unless it is really old). $600 seems ridiculous for parts for a complete DIY timing belt job. Basically, remove the fan shroud and fan (if still using a mechanical fan), remove serpentine belt, remove crankshaft vibration damper, remove timing case cover and line up the marks, remove the oil pan (only if you need to replace the tensioner, which I recommend you do), and remove the camshaft. I never heard such a sound from that area before. The main purpose of any belt tensioner is to tighten the engine belt, allowing the belt to energize congruent parts of an engine, such as the serpentine belt to the alternator. Diagnose a belt tensioner Diagnose a belt tensioner. The owner's manual for my van recommends timing belt servicing every 70,000 miles. If the cylinder heads are out of sync with the crankshaft, the engine won't function correctly. To check for this condition remove the timing belt or chain cover and use a flashlight to check for excess play or parts of the timing belt that have come off. Squeaking or Grinding Noise. And some noise from the engine is to be expected at this mileage, because it's a timing CHAIN not a belt. It also effects on the belt drive accessories such as AC compressor, alternator, and water pump. Grinding or squeaking noise from the belts or tensioner. If your car is a 1997 through 2001, the timing belt, tensioner, idler, and water pump are behind there. I'm questioning whether mine is going or not. The most common unit of meshing frequency is # teeth/sec. “It's frequently a prudent option to replace it while doing the belt replacement as there is considerable labor involved in replacing it separately. Bhoot And Friends Full Movie In Hindi Free Download Kickass Torrent. Timing Belt Making Crackling Chattering Sound DOWNLOAD. what exactly was replaced - timing belttensioner? water pump? any seals? 5. I've had this sound secondary sound start coming from my engine. On top of that, you will have an even louder squealing noise that will be consistent and annoying to everyone in the car and the immediate surrounding area. This engine rattles like it has a bad timing chain tensioner or bad lifters only after it has sat overnight. I took the knuckle off and they machine shop pressed everything for me. 5 years later I'm getting this rattle that based on this forum and other research appeared to be the tensioner. An intermittent failure. Learn how to do it yourself and save a lot of money in the process. Belt coming off: Pulley misalignment, belt misalignment on pulley, defective tensioner, or bearing wear in tensioner, idler or driven accessories; Belt noise can be hard to isolate, as the sound may seem to be coming from an accessory drive, such as the alternator or air conditioning compressor. Tensioners on your 2. Hi, I need to know how to tell is an automatic belt tensioner is bad. This article applies to the Toyota Camry 4-cylinder (1997-2011). Tensioners on your 2. Listen for a fluttering" noise while driving or while the car is idling. Trouble codes from the camshaft or crankshaft sensors, causing Check Engine Light to illuminate. plastic timing chain tensioner for real that sounds wrong i got the warrenty the company said its spark ping and to get some fuel cleaner and go drive on the highway it ll go away so i did the. Fixed under warranty. " Because the timing belt is difficult to remove, Higgins recommends simultaneously replacing the timing belt tensioner and serpentine belts. As the belt/chain stretches through normal operation, it would get loose and fall off or jump. Can bad tensioners sound like that?. SYMPTOMS OF A BAD TIMING BELT IN CAR It is always better to be preventative rather than reactive so here are a few signs to check for bad timing belt: 1. Is it possible that my serpentine belt tensioner is going bad? Every time I start the engine up I can hear a brief squeaking sound coming from that general area?. air condition light was blinking. It is often recommended that you replace the tensioner along with items like the water pump, front engine seals, drive belts, and idler any time the timing belt is replaced. More bad news, on an SVT Focus, the timing belt can be very complicated to change, and only qualified Ford mechanics should tackle it. Timing belt only - 4. As the belt/chain stretches through normal operation, it would get loose and fall off or jump. Car vibration. Its actually not that bad, but if you got the money PAY SOMEONE TO DO IT. 5L Timing Belt noise 4 Answers. The links are smaller and more numerous. When the vehicles had timing chains they would become very noisy as they loosened and began to chatter. Turn it clockwise to unload the belt tension and then slip the belt off the pulley. Could the timing belt tensioner be making the clicking noise I keep hearing that comes and goes? Its not a metalic clicking, like lifters. The main belt you need to have running is your drive belt, with the specific type being found in your vehicle's service manual. Don’t Overlook the Tensioner. 1A Auto has a large selection of aftermarket Accessory Drive Belt Tensioners for serpentine belt drive systems, for many automotive makes and models, and ground shipping is always free!. Yes you can save hundreds of dollar by replacing car timing belt at Home or in Office or find some mechanic for replacement but don’t forget to Evaluate Car Timing Belt replacement services before buying. This means problems in the engine, which will then result in the check engine light illuminating on the dashboard. It changes if the rpm is raised, a/c is turned on or steering is turned. air condition light was blinking. Tensioner pulleys perform a number of important functions. Measure the timing chain tensioner assembly from end to end. Bad timing chain tensioner? Video inside I have been having some noise coming from the motor when fully warmed up for the last 3 years and when i removed the. I've had this sound secondary sound start coming from my engine. It maintains the rhythm of its engine. Symptoms of a Bad or Failing Timing Belt Common signs include a ticking noise coming from the engine, an engine that won't turn over, engine misfires, and oil leaking in front of the motor. Now here's where I'm at. on the hemis when the chain guide starts to go out you will start the car in the morning cold and the motor will run smooth and quite. squeak with a replaced belt tensioner and belt, Automotive, 25 replies Lane departure signals driving in the snow/ self driving cars, Automotive, 5 replies News, Time to quit driving. I never heard such a sound from that area before. I'm having the same problem. Roberson says replacing a broken timing belt used to be common, but now he says most replacement jobs are for preventive maintenance. It can sound like a high-pitch whirring noise. If the tension is too high, this will cause excessive wear to the belt-driven accessories. Checking the timing belt tensioner is relatively easy. Timing belt is a crucial link in functioning of a car. Grinding or squeaking noise from the belts or tensioner. Basically, the chain links wear and create the "stretch". When the pulley and/or bearing goes bad, there. The timing belt is an internal engine component that rotates the engine's cam and crankshaft in sync and ensures each cylinder fires at the appropriate time. As it turned out, the noise was caused by a bad timing belt tensioner but the noise wasn't from the timing belt slapping the cover. It changes if the rpm is raised, a/c is turned on or steering is turned. what exactly was replaced - timing belttensioner? water pump? any seals? 5. With the valve cover off (and engine off!), turn the engine over. I kept the original belt (90K on it) that looked like new compared to the failed one. Usually a bad or failing tensioner will produce a few symptoms that can alert the driver of a potential problem that should be serviced. I would recommend that you demand the dealer to give you the bad tensioner and have it. If the timing belt looks good, but you suspect it might have a problem, then you might want to check the tensioner as well. His explanation was a bit odd, he said I could still drive for months, but also said it could break tomorrow or the day after tomorrow. The most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. Also re-read your earlier post. The timing belt replacement is expensive. The timing belt was just replaced a few days ago by a mechanic. One guess is that it might be the belt tensioner pulley. If you have old timing belt (older than 60K - just to be safe), they need to be replaced immediately. It can sound like a high-pitch whirring noise. I'm having the same problem. Common signs of a faulty timing chain include engine misfires, metal shavings found in the oil, and rattling sounds from the engine while idling. In most applications, the water pump and timing belt have about the same service life period (50,000 miles or more), so you'll save time and money by doing both at the same time. most of the time a belt will break due to a seized pulley or bad tensioner allowing it to contact the timing cover. Timing belt tensioner and idler pulley bearings are “sealed for life” and are not serviceable. Timing belt driven water pump should always be replaced at the same time as the timing belt. Bad timing chain tensioner? Video inside I have been having some noise coming from the motor when fully warmed up for the last 3 years and when i removed the. Don’t Overlook the Tensioner. As the timing belt wears out, it starts to produce a high-pitched shrieking or whirring sound. I'm saying that, would be quite odd if the problem was the timing belt, but it needs doing anyway. A timing belt tensioner pulley can be noisy, but I doubt your mechanic got near it (difficult to access). It's fairly easy to change, butyou will need a puller to take out the crankshaft vibration damper. If they had said that, I might have been a happier camper knowing that it was a periodic maintenance item, just like the timing belt. That sounds like a belt tensioner going out. 4L engine and since the work has been done it has been a nightmare. There is a lot going on in and near the timing cover on your Camry. A damaged timing belt can cause the engine to misfire, resulting in a decrease in the performance of the engine. The timing belt links the camshaft to the crankshaft, which manages the pistons of the engine. I just had my timing belt done and I think the bearings on the tensioner he put in was bad because I get a high pitched drone/squeel. If you notice a squealing coming from under the hood of your car accompanied by some engine stuttering or knocking, start paying attention to the timing belt tensioner. A newer model of timing belt tensioner has been used since December 2011. Now here's where I'm at. Timing belt tensioner failing at under 70k miles but Audi suggests that no need to perform any timing belt related work before 120k miles. If the tensioner is loose the belts may squeak or squeal, especially when the engine is first started. When a timing belt is going bad it can make a high-pitched screeching sound. There is a technical service bulletin out on these from Hyundai. There were broken pieces of plastic leaning against the timing belt and a piece stuck between the timing belt and the tensioner pulley. His explanation was a bit odd, he said I could still drive for months, but also said it could break tomorrow or the day after tomorrow. This results in a loss of synchronization and engine performance. These failures are common on all types of vehicles with serpentine belt tensioners, which is pretty much all modern cars and trucks. To my ears it sounds like the valves and it probably wouldn't hurt to adjust them. Nissan swears by the timing chain over the belt, because it's supposedly more durable, and. If it is not changed immediately, the engine will being running roughly, or stall completely. 0 [H0k954_sportage20] Review. did i screw anything up or is it just bad timing. This engine rattles like it has a bad timing chain tensioner or bad lifters only after it has sat overnight. 2) timing belt tensioner leaked fluid, fixed under warranty. It was a big mess but long story short my truck is fine but the belt is making a loud noise so I have come to the conclusion that the tensioner is going on it. And I've gone well over that in just my ownership. I guess the damaged belt was. Roberson says replacing a broken timing belt used to be common, but now he says most replacement jobs are for preventive maintenance. 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. The tensioners job is to keep the right amount of pressure on your Nissan Patrol’s timing belt or chain. why does it do this and is this a common problem? need help bad cause it bothers me a lot. I am going to install a new timing belt for my 2007 VW Passat Wagon 2. Jeep Knocking Noise, bad lifters, or Worn. Do not leave any slack on the tension side of the belt (Figure 8). Since the bolt holds the tensioner in place, it won’t be necessary to remove and retract the tensioner. I am learning as I go. had one go bad on me and it would rattle like crazy up until about. Ok so i had a quote for a new aux belt, timing belt kit and tensioner @238. Does A Bad Water Pump And Timing Belt Cause Overheating? What Does It Mean Your Car Makes A Ticking Noise From The Engine? Astra Ticking Noise When Starting From Cold Goes Off When Warm?. The first symptom is usually a rattle on the start up. You should check your tensioner and V-belt every six months for wear, cracking, fraying, delaminating and drying out. Car vibration. If your engine sounds differently while cranking over it could mean the timing belt has broken and the engine cannot generate any compression. The timing chains are different in the 2009's and newer MY's. Without it, you won't be able to use your systems such as the air conditioner, water pump, alternator, or power steering. 37) Release the belt rensioner, then tighten. I've been to two different mechanics and they said that the 2. If the cylinder heads are out of sync with the crankshaft, the engine won't function correctly. One of the most common symptoms of a failing belt tensioner is unusual noise coming from either the tensioner or the drive belts. The shop messed up so many things I was still fixing the car months later. They tensioner we replaced was on a timing belt. The most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. If a timing belt fails, your car will not start. Whirling sound bad timing belt component? so it must be a bad bearing in the tensioner or big roller. The timing chain tensioner of your Volkswagen Touareg will wear out eventually. I have a 2005 Toyota Camry with 60,000 miles. The tensioners job is to keep the right amount of pressure on your Ford Flex’s timing belt or chain. Loud knock, particularly noticable at engine tickover. As it turned out, the noise was caused by a bad timing belt tensioner but the noise wasn't from the timing belt slapping the cover. Early or late valve timing would likely cause a knocking noise too. 0TSI (EA888) Timing chain tensioner failures Water pumps also seem to be another common failure item. Below are the top 5 symptoms of a bad timing belt that you can watch out for. Need to replace your automotive's Serpentine Belt Tensioner? Then shop at 1A Auto for a high quality, replacement Serpentine Belt Tensioner for your car, truck, SUV, or van, at a great price. A good water pump will cost about as much as the timing belt, and in the long haul, is cheap insurance. Squeaking or Grinding Noise. Symptoms of a Bad or Failing Timing Belt Common signs include a ticking noise coming from the engine, an engine that won't turn over, engine misfires, and oil leaking in front of the motor. Under normal conditions, the engine should have a consistent, smooth sound indicating everything is running as it should. -Also replaced the accessory belt tensioner. Most higher-displacement engines have a timing chain as opposed to. Also what is the max allowable play in the timing chains for stretch or should they just be replaced since I am in there?. As it turned out, the noise was caused by a bad timing belt tensioner but the noise wasn't from the timing belt slapping the cover. First of all, the tensioner pulley is used to maintain the proper levels of tension to the serpentine belt. Consumers complain of Mini Cooper timing belt failures The lawsuit claims there is a defect in the Mini's timing chain tensioner, which maintains an appropriate tension of the engine's timing. Even though the timing chain itself will probably outlast the rest of your truck, the guides and tensioners are less reliable. Hi, I need to know how to tell is an automatic belt tensioner is bad. It will sound like a piston knock as the tensioner just flaps around under the timing cover. Timing belt is indeed broken. The next time you work with a drive belt, timing belt, or timing chain, you’ll likely have to loosen a tensioner pulley to remove it. The tensioner can also fail by the bearing wearing out - this will cause the belt to wear unevenly and fray along the edges. When a timing belt is going bad it can make a high-pitched screeching sound. We offer a full selection of genuine Ford Explorer Sport Trac Timing Belt Tensioners, engineered specifically to restore factory performance. Funny thing my wife's car started the exact noise in start up. Timing belt is a vital link in functioning of the car. A serpentine belt tensioner can fail in two ways. Sounds a little severe, yes it does, if you drive a Toyota long enough prolonging any maintenance it will fail and never when its convenient. If the drive belt noise resembles a squeal or a squeak, it is possible that the belt tensioner. They tend to start showing strange grooves on the tensioner. The timing belt tensioner is part of the internal combustion engine of a vehicle, and it is responsible for keeping the timing belt moving at a consistent pace. After the belt was removed, i grabbed the tensioner pulley and noticed that it had some play, side-to-side, if I tried to rock it back-and-forth. There were broken pieces of plastic leaning against the timing belt and a piece stuck between the timing belt and the tensioner pulley. If light continued to blink then go to dealership. 5's and the 06-07 hemi timing chain guides. I want you to understand why, when the engine is cold, there is a small amount of cam chain noise. Timing belt noise is no longer one of the most noticeable indicators of potential belt failure. Timing Belt Tensioner Noise Question I had a very loud knocking noise coming from the engine last week, started out of the blue one morning. Timing chains may be old technology, but they are proven and they work for long periods of time (provided the engine receives proper service). This rattling sound is more prominent during engine start up or when accelerating. Anyone know what it might be?. Drivability issues usually under high load or high rpm. A broken timing belt can cause catastrophic engine damage, therefore it is vital to keep the timing belt in good operating condition. Read on to see if you are covered. Effects of the bad timing belt tensioner: When it gets issues, it effects on the performance of the car that produces a noise when the tensioner is loose. It is often recommended that you replace the tensioner along with items like the water pump, front engine seals, drive belts, and idler any time the timing belt is replaced. Whirling sound bad timing belt component? so it must be a bad bearing in the tensioner or big roller. Inspect the timing chain tensioner. The tIming belt tensioner, sometimes referred to as the "tensioner bolt" may need to be replaced periodically in the Ford F150 pickup truck due to excessive wear owing to off-road use or rough driving conditions, or damage due to problems with other parts of the timing belt assembly. A timing belt tensioner pulley can be noisy, but I doubt your mechanic got near it (difficult to access). It turns out that I had bad timing belt tensioner!:mob: He could not believe it and have never seen one go out so soon on any car, let alone a Forester. Symptoms of a bad belt tensioner? If it's the timing belt, then the timing could be off the firing of the cylinders. most of the time a belt will break due to a seized pulley or bad tensioner allowing it to contact the timing cover. These failures are common on all types of vehicles with serpentine belt tensioners, which is pretty much all modern cars and trucks. A typical timing belt. My newly acquired 2001 H6 project car (did not plan on a project, but that is how it is turning out!) had a rattling sound when warmed up, that seemed to be coming from the passenger side of the timing cover. Ford F-150/F-250: How to Replace Your Timing Chain. I've had this car for about 7 months or so. If light continued to blink then go to dealership. I'm getting a "whining/whirring" noise when the engine is revved. If you know what the the engine under the timing belt cover looks like, then you can see what bolt i'm talking about. “It's frequently a prudent option to replace it while doing the belt replacement as there is considerable labor involved in replacing it separately. When I run into a problem tensioner I just replace it, most Bobcat dealers keep one on the shelf because they do go bad, just like a fan belt tensioner goes bad on an engine. You have an automatic belt tensioner (for your cam belt) in your 88 951S, let it do it's job. I am going to install a new timing belt for my 2007 VW Passat Wagon 2. Not all timing belts make a noise when they are worn or going bad. Timing Belt Tensioner Choose for Me to Minimize Cost Choose for Me to Minimize Cost Related Parts Bearing Race / Seal Driver Belt Repair Manual Engine Repair Manual Tensioner Pin Set Water Pump. Timing belts used to be a relatively ignored maintenance item by many drivers. Partsavatar. It sounds very similar to the noise it makes on cold mornings. These failures are common on all types of vehicles with serpentine belt tensioners, which is pretty much all modern cars and trucks. Yes you can save hundreds of dollar by replacing car timing belt at Home or in Office or find some mechanic for replacement but don't forget to Evaluate Car Timing Belt replacement services before buying. Well, I preordered the part and the timing chain tensioner arrived in the mail today so I immediately went out to tackle this very simple task (15-minutes). You can spot damage by listening for signs like a constant clicking or grinding sound. But how to tell if timing belt is bad? Read and know about bad timing belt symptoms may help you save a great deal of money from major car fixings. It may be the timing or the fan belts. 3 Symptoms of Your Timing Belt Not Working. The cost to replace the idler pulley of your driver belt will be between $80 and $200. It is also possible for the tensioner pulley or bearing to wear out, in which case the vehicle will produce a grinding noise from the pulley. If you have a belt noise or vibration and you've changed the belt, it's time to test your belt tensioner. The force is applied parallel to, as in the case of a hydraulic bolt tensioner. Following these general guidelines and specific instructions from your owners manual or repair manual, your belt or chain will function for the life of your car. Since it's primary function is to hold your timing belt in place, it would be bad news for your engine if the belt slipped while driving. Chain stretch can occur however, if the engine is habitually run with low and/or dirty oil. After years of timing belts, Audi and VW switched back to chains on some of their cars in 2005. the bottom end and head is fresh. One guess is that it might be the belt tensioner pulley. If you cant find the guide, (originally plastic and it will vanish after enough mileage/abuse) then you probably need a timingchain job done. Next look for the tensioner and the guide. My newly acquired 2001 H6 project car (did not plan on a project, but that is how it is turning out!) had a rattling sound when warmed up, that seemed to be coming from the passenger side of the timing cover. Replaced timing belt, tensioner and water pump. Hopefully not for your timing belt/chain. 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. Lift the tensioner lever up, and release the ratchet claw for installation. When the timing part tensioner begins to malfunction, the engine will begin making a distinctive sound. The timing belt helps to control the timing of these components ensuring optimal engine performance. One of the main signs that a belt tensioner needs replacement is the looseness of the belt. Are you sure it's the timing chain making noise, or the timing belt tensioner going bad, which is a common issue? Usually the tensioner does not go bad. These failures are common on all types of vehicles with serpentine belt tensioners, which is pretty much all modern cars and trucks. You should look out for signs such as, cracks and tear like cracks on the timing belt itself. There is a lot going on in and near the timing cover on your Camry. If it does not exactly sound like knocking, then it might be more of a slapping sound instead. The function of a timing belt or chain is to open and close the engine’s valves in sequence and at the correct time. Check Engine Light - If the timing belt is loose because of a bad tensioner, then the timing of the valves will be off. - Honda Tuning. most of the time a belt will break due to a seized pulley or bad tensioner allowing it to contact the timing cover. Long story short, the puffing sound was my timing belt flapping around due to a failed tensioner. This is the service that pretty much killed my 2002 PT Cruiser. I was replying about the belt tensioner arm. Now at the 230,000 the timing chain tensioners are very bad with no plastic left on long tensioner and much scrubed off the short side. Early or late valve timing would likely cause a knocking noise too. 4 triton V8 and it sure had its share of problems. Prevention is the Best Solution. Best Answer: That sounds like the bearings on the belt tensioner is failing. It also effects on the belt drive accessories such as AC compressor, alternator, and water pump. If I had to guess, I would guess it was the sound of the timing belt flopping around due to it being loose. Push tensioner sleeve in, and hold it. 5L Timing Belt noise 4 Answers. Bhoot And Friends Full Movie In Hindi Free Download Kickass Torrent. That being said, Dayco would never recommend a longer than OE spec change interval on any timing belt drive. well i thought the timing belt pulleys were whining and had some slack so i changed them and i still have a whin that comes and goes the timing belt is new and there are no acc belts on at the moment just the timing belt, it sounds like it is coming from the top at the valve cover. It has a 2. The timing belt is located under a timing cover and is in the front of. Bad timing chain tensioner? Video inside I have been having some noise coming from the motor when fully warmed up for the last 3 years and when i removed the. Best Answer: The old timing belt sound just like a new timing belt. It is no where near as bad as the play when an adjuster fails and not all the time as with a failed tensioner. When that bearing starts to go bad it will get noisy and the noise will get louder and louder as time goes on, until you replace it. I have an 06 Chevy aveo and I changed my timing belt back in august with a gates timing belt kit, to date I have probably driven 3500kms since I changed it. I have been hearing a minor "dragging" sound when pulling up with my car for a month or two. If the tension is too high, this will cause excessive wear to the belt-driven accessories. I normally try to replace tensioners every few belt changes on the alternator belt as they go bad over time especially if a worn belt is left on the tensioner for too long. Relieve the tension on the timing belt by loosening the timing belt idler pulley bolt and pulley, and then remove the timing belt. Car Timing belt advised replacement intervals can improve your engine life & save hundreds of dollars too. The rear of my 2003 Honda Insight (55000 miles) engine has Thin layer of oil seepage. 33) Install the aircon compressor bolts. I removed the stuck plastic and the other broken pieces of plastic and the noise was gone. Woman Getting Driving Tips Crashes Through Target, Automotive, 20 replies Timing Belt, Automotive, 26 replies My Serpentine Belt, Automotive, 16 replies. It maintains the rhythm of its engine. I want you to understand why, when the engine is cold, there is a small amount of cam chain noise. Best Answer: That sounds like the bearings on the belt tensioner is failing. well i thought the timing belt pulleys were whining and had some slack so i changed them and i still have a whin that comes and goes the timing belt is new and there are no acc belts on at the moment just the timing belt, it sounds like it is coming from the top at the valve cover. Car was out of warranty. The timing belt tensioner is the part charged with maintaining a functional degree of tension on the timing belt so that it will operate smoothly. The next time you work with a drive belt, timing belt, or timing chain, you'll likely have to loosen a tensioner pulley to remove it. Matching the hole on lever with the one on body, insert a stopper pin to secure tensioner sleeve. I had read about this before but hadn't been experiencing the sound until I changed the oil. my question is should i consider doing the timing chain between 100 and 150,000 or is it safe to wait, i know the chain stretches at 100,000 which in my mind increases the risk the chain could snap break and blow the engine any help would be appreciated thanks. If your car is a 1997 through 2001, the timing belt, tensioner, idler, and water pump are behind there. Basically, the chain links wear and create the "stretch". They Said the timing chain can slip a tooth due to a problem with the tensioner when the car is not running but left in gear and rolls backwards, which obviously puts the whole thing out of sync, and it’s only a matter of time before the engine chews itself up. Cam plug replaced : 105000 mi: Oil leak from turbo housing. They cannot be diagnosed by sound - period. Make sure that it's completely rinsed. The tensioners job is to keep the right amount of pressure on your Kia Venga’s timing belt or chain. Hi, i have a 2004 cavalier Ls 4 door sedan 2. This causes catastrophic failure on the engine and entire engine needs to be rebuilt or replaced. The tensioners job is to keep the right amount of pressure on your Kia Venga's timing belt or chain. Continuing to drive the car without repairing the problem often causes early failure of the replacement alternator due to a perpetually undercharged battery. well i thought the timing belt pulleys were whining and had some slack so i changed them and i still have a whin that comes and goes the timing belt is new and there are no acc belts on at the moment just the timing belt, it sounds like it is coming from the top at the valve cover. I listened to the area with a piece of tubing and it is definitely coming from the timing belt cover. Then release the tensioner arm. Grinding or roaring type noise from inside the timing cover; Belt may "jump time" (skipping a tooth or more, usually on the cam gear). The tensioner can use spring tension or hydraulic pressure to properly tension the belt. People have been tell. the time belt tensioner on my car has broken off and Lube Mobile has quoted me $321 to get it fixed. And these cars will have severe valve damage if the timing belts were to break. Since the inception of the internal combustion engine, one constant has remained - they all have a timing chain or timing belt. (this is an accord with H22A swap w/manual tensioner swap which means that bolt that you used to adjust the tension on your buddies lude is not available on mine since i don't have an auto tensioner) also the timing belt does not seat onto the crank pulley in any way the only thing that goes on the crank pulley is the altenator/ac compressor. What SOUND Does the Timing Belt Make? Category Honda Odyssey Timing Belt Tensioner Failure - Duration: BELT NOISE - Causes & Solutions. Start the engine. -Also replaced the accessory belt tensioner. My 2006 Saturn Vue (170k+ mi. Cold start rattle (not tensioner) after timing belt change; could be the timing belt tensioner. Timing belt noise is no longer one of the most noticeable indicators of potential belt failure. I was replying about the belt tensioner arm. The timing tensioner can also go bad. View attachment 129468. A bad tensioner caused this. Bad bearings make a high pitched "whine" or "growling" noise after the engine has been started. Tensioner for timing belt failed.