Bad Timing Belt Sound

The function of a timing belt or chain is to open and close the engine's valves in sequence and at the correct time. Worn chains may rub on the timing cover and internal engine damage may result. 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. If your fluid is full and clear then a whining noise often indicates that your power steering pump is going bad. I have a 1997 V6 Camry that started making a faint scratchy/whiring noise which turned out to be the idler pulleys which were changed when the timing belt was changed. Most higher-displacement engines have a timing chain as opposed to. Timing belts are a normal maintenance item on a vehicle. Bad bearings make a high pitched "whine" or "growling" noise after the engine has been started. I also own 1994 Civic EX. It's important to know the symptoms of a bad timing belt or chain, so this doesn't happen to your Hyundai Accent. When the timing belt tensioner is maintaining too much pressure, you may hear a rattling noise under the hood from the tensioner's pulley. If the chain slop is not excessive it is still possible that you have jumped a tooth especially if it is a rubber timing belt. The whining noise started 6 months ago and is getting louder. From this point the engine's timing may become erratic and cause cam and crank sensor fault codes; if the vehicle continues to be driven, the chain can snap causing similar damage to that of a snapped timing belt. A timing belt, timing chain or cam belt is a part of an internal combustion engine that synchronizes the rotation of the crankshaft and the camshaft(s) so that the engine's valves open and close at the proper times during each cylinder's intake an. Here are the symptoms that you must look out for to know that the VVT solenoid is failing or is not functioning well: SEE MORE. The staining on this pump body proves it had been leaking for some time, meaning that a replacement was necessary. Notice that the smooth side of the belt is always against the smooth surface of the pulley. The problem seem to be worse after running it on the highway and letting the car sit then start it up and it makes the noise. The timing chain, built like a double-roller bicycle chain, will generally last for the entire life cycle of the engine without failure. Not worth the risk to drive it making noises from the timing system Non VW: 2011 BMW 335D and 2011 BMW X5 35D, 1977 MB 280SL, 1979 Chevy C20 6 banger with 51k original miles, 1977 Chevy C10 454 bought new by wife's grandfather. For example, my sister got close to 200,000 miles out of her Camry before her water pump locked up – that broke her timing belt. If it runs your fan or water pump, your engine could overheat. Let’s look at some of the symptoms of a bad or failing timing belt: 1. Prevention is the Best Solution. Considering u don't have to touch the serpentine belt for the water pump exchange I'm doubting that it's any of those also it's coming from behind the motor where the water pump is located I'm hearing that the timing chain may b too tight or need to readjusted that this may be causing the whining. Not all timing belts make a noise when they are worn or going bad. Something like this could be as simple as a bad fuel pump. Check advise confirmed noise coming from timing chain area. Benefits of Timing Chain Replacement. It seems to be coming from the oil pump area, the waterpump has been replaced since Ive owned it but you never know. Inactivity before the trade deadline would be the worst activity. 7T engine?. Dealer diagnosed it as a timing chain defect and timing chain tensioner defect. Without variable valve timing or variable valve lift, the valve timing is the same for all engine speeds and conditions, therefore compromises are necessary. The kind of serpentine belt diagrams you will see on our site will be easily understandable diagrams for your make and model vehicle. This shift pull happens when you are going 15-20 mph. Loud Whining Noise from Inside the Engine near the Alternator Area 7 Answers. This blog post will describe the visual and auditory clues that your serpentine belt needs to be replaced. Symptoms of a Bad or Failing Variable Valve Timing Solenoid. This is a complete Honda timing belt and timing chain list from 1996 to the present. Noise coming from Serpentine belt/pulley area Reply to Thread Thanks 2002SN95MUSTANG! I'll give the stethascope a try The noise sounds like it's coming from a pulley on the passenger side. Miller is a fan. Bad cdi??? 1: 1994 Yamaha 250 VX76 TXRS Timing problem? 2: 2001 Yamaha F80 Timing Belt Replacing: 5: Timing plate adjustment on Yamaha 130hp: 0: 2001 Yamaha F25TLRZ 4 stroke timing: 0: timing 94 55 yamaha: 2: 1984 Yamaha 115 2 stroke that has timing issues: 1: Yamaha 90hp four stroke timing belt: 1. When your serpentine belt is making squealing sounds, it is a good idea to inspect for the cause. Car prices for timing belt. Checking everything again, restarted the engine (No boom noise coming from the fuel tank when I turned the key on), but the loud ticking was still there I then took everything off to check the timing belt area. Clicking noise from engine, near/around timing belt (k20a3) If this is your first visit, be sure to check out the FAQ by clicking the link above. Engine runs poorly: A worn timing belt can slip, getting out of the proper alignment. Replacing a timing belt is a more involved and costly procedure, typically running from at least $500 to more than $1,000 depending on what kind of car you drive. Scotty Kilmer 1,504,406 views. The problem seem to be worse after running it on the highway and letting the car sit then start it up and it makes the noise. If this is the noise. It is possible for the belt to lose a few teeth and the timing get a little off. If this belt, chain or tensioner becomes loose or is failing it can cause a rattle noise that follows the engine RPM's. The Truth About Timing Belts. Even though the pulley was on warranty, they charged me for a new timing belt and the labor to put it on. I have a 98 S-10 ZR2 with the 4. These are both possible indicators that the timing belt is malfunctioning. The big sign that a timing belt is about to jump or break is clanking sounds. In the maintenance booklet it will state to replace the timing belt, so it sounds like the only thing you need to do is to replace the belt right? Not so fast, in the Subaru Service manual it states replace the timing belt, and INSPECT the timing components. Now, while working on my TPS problems I noticed there is a very bad tensioner noise. Whether you own a Honda or a Toyota, one thing all engines have in common is some type of cam drive system. As a vvt engine alot different to your normal 16 v engine , put it this way the noise that they make when they go makes you think the top end is running dry on idle, it actually wasn't it was just the variable pully collapsing, eventually they get so bad may start to realise alot of power loss and bogging as this will throw the timing all over. Thought I would share some info with everyone about an engine noise that I just noticed. Portland is currently 1-2 in the. This is especially bad if the fluid is cold, and therefore more viscous. A bad timing belt or timing chain can be a serious issue. What To Listen For. How to Tell if a Timing Belt Tensioner Is Bad. Acura recommends changing your timing belt. A serpentine belt that keeps slipping off the pulley is another symptom of a bad tensioner. I am not sure bout the 4. Belts get tighter as the engine heats up I believe the noise you are describing is what it sounds like when the timing belt taps the rear timing belt cover. 3000 rpm tdc. If this belt, chain or tensioner becomes loose or is failing it can cause a rattle noise that follows the engine RPM's. 7 (2uz) Timing Belt & Water Pump Replacement - YotaTech Forums. Does A Nissan X-Trail Have A Timing Belt (Cambelt) Or A Chain? Here is a list of timing belts and timing chains for a Nissan X-Trail. Roughing up the pulleys of a high mileage vehicle with a Scotch-Brite pad can help reduce future belt glazing and noise. But actually it is a bad news and good news situation. Prices paid and comments from CostHelper's team of professional journalists and community of users. The timing chain, built like a double-roller bicycle chain, will generally last for the entire life cycle of the engine without failure. Engine Belts And Pulleys problems: 10. Chain stretch can occur however, if the engine is habitually run with low and/or dirty oil. You can also answer the question of when to replace a timing belt if you are having other work done that requires the removal of the timing belt cover and belt. 3L 4 cylinder and manual transmission. 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. Okay so someone PLEASE school me on the two belts!!! I'm about to hit 100K and started to get a very loud squealing noise from a cold start and by the time the car idles down. It is significantly easier with the front end removed. 3 Symptoms of Your Timing Belt Not Working. could be a bad idler. It can sound like a high-pitch whirring noise. But the good news is that it was 2000 miles out of warranty, so we are off the hook. Blauparts Vw water pump replacement 'Service Bulletin' pdf. It is a belt that connects your crankshaft to the pistons that move your engine, and allows your engine to sync up its movements - it's named after the fact it syncs the opening and closing of your engine valves to the movements of the pistons. The first is to verify it is timing belt tensioner noise. He stated that the drive belt gets worn and exposes a painted serial number. A high-pitched sound. Chain stretch can occur however, if the engine is habitually run with low and/or dirty oil. Michelle Waterson for UFC Tampa, and everything you don’t about the Liar’s Paradox. Your basket seems to be empty! If you can't find what you are looking for, try using the search at the top of this page, or use the chat at the bottom right of this page to contact our customer services team who will be happy to help. The most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. I also own 1994 Civic EX. 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. This only occurs on a cold start, meaning the engine has not been running for 4 or more hours. Now, while working on my TPS problems I noticed there is a very bad tensioner noise. Opinions I have read differ on the damage that could result from a broken timing belt on the I4, but from everything I have read, the consensus is that the I4 is (just) NOT an interference engine. So, if you are seeing some of these vehicles in your shop with that kind of mileage, it might be a good idea to talk to your customer on scheduling a timing belt replacement. Woman Getting Driving Tips Crashes Through Target, Automotive, 20 replies Timing Belt, Automotive, 26 replies My Serpentine Belt, Automotive, 16 replies. When a belt starts to lose teeth it will make the timing belt slip. Due to incomplete combustion, caused by synchronization issues, the engine doesn't generate enough power. OK that has a serpentine belt with an auto tensioner. What exactly are symptoms of bad timing? When my car is not at the halfway point on the temp gauge, 1 out of 5 times it will try really hard to stall out if I accelerate then take the car out of gear and let the idle drop. If the valve timing is off then the engine will run poorly. It began last Thursday and it was definitely out of the norm. Watch for strange behaviour at RPM above 2000, as it may indicate your timing belt has lost many teeth and is slipping. Symptoms of a broken timing chain guide can range from a rattle noise on startup (not always) to rough idle to a check engine light. Thought I would share some info with everyone about an engine noise that I just noticed. Timing chains may be old technology, but they are proven and they work for long periods of time (provided the engine receives proper service). The manufacturers all publish maintenance schedules and you, as the owner, should follow that schedule unless you get some credible information to t. I don't know what would have failed first - a pulley bearing or the belt. Serpentine Belt using a Tensioner. There is a thread on the forum regarding a "brief rattle noise on startup " on ecotec engines. Replacing the rubber timing belt is one of the most important maintenance tasks for the six-cylinder E30 engine. It’s something that wasn’t really brought up over the last few seasons, because it didn’t need to be with the continuity in Portland. Other than that it gets 5 stars. But now, with a total of seven new players added to the Trail Blazers roster, team chemistry is a big topic of conversation. 6L V6 VVT DI has a new timing chain with a smaller pitch (7. There is timing belts and timing chains, you either have one or the other. Bad cdi??? 1: 1994 Yamaha 250 VX76 TXRS Timing problem? 2: 2001 Yamaha F80 Timing Belt Replacing: 5: Timing plate adjustment on Yamaha 130hp: 0: 2001 Yamaha F25TLRZ 4 stroke timing: 0: timing 94 55 yamaha: 2: 1984 Yamaha 115 2 stroke that has timing issues: 1: Yamaha 90hp four stroke timing belt: 1. Note the abnormal black discoloration of the aluminum casting. These bearings could be in the alternator, water pump, power-steering pump or pulleys that tension and guide the fan belts and timing belt. The clip starts out with a hold at 1200 RPMs (with a short blip to 1500RPM), then a slow rev up to 2500RPMs and back down to idle, then a quick rev to 1500RPMs and back down. The US dollar is rising against nearly every currency today as global growth concerns deepen. The noise lasts for approximately two seconds and sounds like the timing belt system is ratcheting into place. I now get a bad engine vibration at idle and when backing up and pulling forward. Best Answer: The old timing belt sound just like a new timing belt. Acura recommends changing your timing belt. one video is at 3000rpms,,,,and the other is reving the engine up and down,,,I sent both videos to BMW to get approval on the timing chain…. If you hear a rattling or scraping sound, with no other noise being emitted from the engine, it indicates a bad timing chain. Bosco Kigongo, a mechanic, says one of the most common symptoms of worn timing chains is noise. 3 Symptoms of Your Timing Belt Not Working. There had been a squeaking noise in the days leading up the failure. The car in this guide is a 1998 Audi A4. omg you own an SI and your on the forum. When this problem occurs with Variable Valve Timing Solenoid, many symptoms are bound to manifest this fault. This means problems in the engine, which will then result in the check engine light illuminating on the dashboard. I had exactly the same noise on my 2000 TJ (2. However, the timing belt does drive the water pump, so that could be the problem, or it may be the timing belt tensioner that's on it's way out. If I put some pressure on the tensioner the noise goes away. Ticking Sound – The timing belt is connected to lots of pulleys and is surrounded by lots of components. I can hear the sound inside my cab with my magnaflow exhaust and with the windows up. It might be a little extra labor, but changing the water pump when you go to replace the timing belt in your Porsche 928 will save you a ton of time and money later on down the road. If it jumps a tooth, or breaks entirely it can lead to permanent engine damage. Yes there are some warning signs of bad timing belt that gives you red signal before time. 3) what you should do is turn the crank 30 degrees before TDC so no cylinders are up top, then hook up a cylinder leak down tester one cylinder at a time turning each cam so you close off the valves for the cylinder you're testing. We caught up with Head Coach Terry Stotts during pregame and he talked about wanting to see the team simply play better. Rees, has a web page about his VR6 engine problem. Bosco Kigongo, a mechanic, says one of the most common symptoms of worn timing chains is noise. If this is the noise. It seems to be coming from the oil pump area, the waterpump has been replaced since Ive owned it but you never know. If you have a timing belt, check to see if there is any cracks or really bad ware on it. The kind of serpentine belt diagrams you will see on our site will be easily understandable diagrams for your make and model vehicle. There are many reasons for that but one main one is that the compression will be low on all cylinders. I guess its the timing belt which I believe was replaced at 110,000. However, the evidence revealed that the leak was caused by coolant contamination. The function of a timing belt or chain is to open and close the engine's valves in sequence and at the correct time. I had exactly the same noise on my 2000 TJ (2. I have a 2000 Accord with a 2. Any help would be appreciated!. car sat up for months on lot. Worn chains may rub on the timing cover and internal engine damage may result. Get the best deals on Car & Truck Engine Timing Components for Volkswagen when you shop the largest online selection at eBay. So what is your timing belt noise telling you? Plenty of things, as you’ll see – and they’re not always directly due to the timing belt, but rather related components. The first arc of the second campaign. What's That Noise? 10 Ways to Identify Car Issues By the Sounds It Makes. They had lasted 292,000km from new. changed timing belt and water pump and tensioner now it makes tapping/ticking or I can say knocking noise? could be it be due to timing marks not set right? unfortunately I rotate crank and cam independently (i. When a belt starts to lose teeth it will make the timing belt slip. Loading Unsubscribe from kujazero? How to Tell if Your Car Needs a New Timing Belt - Duration: 3:34. Bad bearings make a high pitched "whine" or "growling" noise after the engine has been started. Every time the belt spins and hits the painted portion of the belt is makes the rythmic rubbing sound. Remove the front end, the right side timing belt cover, and follow this procedure. Your engine's whining noise can be addressed relatively easily. Chirp: If it sounds like family of young birds are living in your vehicle, a belt or idler pulley could be to blame. There were broken pieces of plastic leaning against the timing belt and a piece stuck between the timing belt and the tensioner pulley. Sounds like the timing. The other day, it started making a little bit different sound, and I came to the realization that the problem is actually the alternator bearings. The belt tension and speed is guided by an idler pulley and/or a belt tensioner and or by repositioning the attached devices one direction or another to pull on or loosen the pull on the pulley. Apply some pressure with your hands on areas that the sound is coming from. It is believed that the “death rattle” will be heard when the timing chain tensioner is about to break. For a free estimate on timing belt replacement or other automotive needs, they can be reached and be sure to check their online specials for additional savings. The most common question we as a service facility usually hear is what exactly is a timing belt?. That 1989 Corolla of yours makes all sorts of noises Toyota hoped it never would, most of which are as harmless as they are annoying, yet some of which can be as detrimental as they are deafening. Symptoms of a broken timing chain guide can range from a rattle noise on startup (not always) to rough idle to a check engine light. Turn it clockwise to unload the belt tension and then slip the belt off the pulley. the belt shouldn't need to be tightened. Lack of the noise after running, does not suggest the lack of a problem. Note the abnormal black discoloration of the aluminum casting. Because the belt is attached through a series of pulleys to the engine's cam and crankshaft, and those complex systems are regulated by the timing belt, if something is amiss on either side - belt or cam/crankshaft - this sound is an. They replaced the timing belt, auto tensioner, tensioner pully and idle pully. As a vvt engine alot different to your normal 16 v engine , put it this way the noise that they make when they go makes you think the top end is running dry on idle, it actually wasn't it was just the variable pully collapsing, eventually they get so bad may start to realise alot of power loss and bogging as this will throw the timing all over. Ridiculous!!!. This blog post will describe the visual and auditory clues that your serpentine belt needs to be replaced. The timing belt found in 1st generation Tacomas, 3rd generation 4Runners, and T-100 Pickups require periodic replacement. Signs That Your Timing Belt Needs to Be Replaced As you approach 100,000 miles, it’s time to start thinking seriously about your vehicle’s timing belt. Because the belt is attached through a series of pulleys to the engine’s cam and crankshaft, and those complex systems are regulated by the timing belt, if something is amiss on either side – belt or cam/crankshaft – this sound is an indicator of trouble. If this is the noise. Maybe it could be the timing belt because i forgot to set it in time when i put it on and i realized this once i was almost done getting everything back together. One of the best ways to find out if your timing belt is bad is to open up the hood and check it yourself. The fix for a bad timing belt is to replace it. Timing Belt Test for most cars First, remove oil filler cap. It is possible for the belt to lose a few teeth and the timing get a little off. See if the noise is there or not. They have little spy holes on timing shroud. At some point I noticed a strange sound which seemed to be coming from the timing belt area. What to do if your CAR WON'T START. The solution is to replace a serpentine belt and a belt tensioner. Magnetic Schedule. That is bad. Replacing the rubber timing belt is one of the most important maintenance tasks for the six-cylinder E30 engine. When a timing belt is going bad it can make a high-pitched screeching sound. 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. What happens when this component gives up the ghost, and how hard is it to fix by yourself? A timing belt is the. " What I don't understand is the part where they say that grinding noise for 3-4 seconds is normal? The service advisor told me that all the 2005 - 2008 do this. Hi Guys, TBH I know very little about cars etc but I've had this noise for the past few days on my car, and I'm wanting to know roughly what it is, I think it is the timing belt, oil is fine and dandy and the noise appears to be coming from that general direction. From this point the engine's timing may become erratic and cause cam and crank sensor fault codes; if the vehicle continues to be driven, the chain can snap causing similar damage to that of a snapped timing belt. If the belt starts to make this noise, it should be brought in as soon as possible. A timing belt, timing chain, or cambelt is a part of an internal combustion engine that synchronizes the rotation of the crankshaft and the camshaft(s) so that the engine's valves open and close at the proper times during each cylinder's intake and exhaust strokes. 2003 Chevy Malibu Car noise timing belt or not? Alright i have looked through the entire manual and there is nothing telling me is my car has a timing belt or timing chain. What SOUND Does the Timing Belt Make? Category Timing Belt Replacement Service - Duration: BELT NOISE - Causes & Solutions (by Dayco). It changes if the rpm is raised, a/c is turned on or steering is turned. 7 (2uz) Timing Belt & Water Pump Replacement - YotaTech Forums. Well first off I'm 95% sure I bent my valves while doing my timing belt job. Let’s look at some of the symptoms of a bad or failing timing belt: 1. This means problems in the engine, which will then result in the check engine light illuminating on the dashboard. I would think a broken timing chain tension er. The sound will remain there until the timing belt gets so worn that it breaks apart. The sound the engine was making was like a rythmic scooping, rubbing or even ticking sound. That’s the story of my beloved hubby joined in my college. A timing chain, which slips on its sprockets, will stop the engine and may cause extensive damage. Thanks for your question about your car. Note the abnormal black discoloration of the aluminum casting. I would strongly recommend you remove the serpentine belt and start the car to see if you still hear the noise. The importance of correct belt tension If the belt tension is too low, the belt will slip causing noise, extremely high temperatures and premature belt wear, all of which can lead to the poor functioning of the belt-driven accessories. • If the noise is not heard until the vehicle is put in gear, either with an automatic or manual transmission (question 3), the cause of the noise could be internal to the transmission (for manual. Parts are about $30. If it jumps a tooth, or breaks entirely it can lead to permanent engine damage. Since the timing belt is responsible for, well, the timing of your engine cylinders, your engine could misfire when the cylinder is opened or closed too early. #1 – Rough Idling of the Engine. the belt shouldn't need to be tightened. This week the senor went bad and they wanted to charge me. When the main belt that drives the water pump and alternator is removed, do not run the engine for more than a minute. No whirring sound, no running fuel pump, no start! probably the belt is bad. These sounds can be metal sounding or like a jingle sound. check your owner's manual for the manufacturer's replacement interval. It is controlled by a round pulley called a tensioner that keeps the line taught as it. This is a complete Honda timing belt and timing chain list from 1996 to the present. They tend to start showing strange grooves on the tensioner. Pristine condition, low mileage, dealer serviced Mini Cooper S (owned since new) began exhibiting a rattling noise from engine at 34k miles. They replaced the timing belt, auto tensioner, tensioner pully and idle pully. I bought the kit for the 5VZ-FE (3. The two primary timing belt noises are intermittent and constant. If you have a hard-to-isolate accessory drive belt noise, try removing the belt and running the engine. Here's one from another forum: Tundra 4. Some people attribute this squealing noise to the cold, which might have some part to play in it all (in some sort of way it might constrict the belts or something), but this squeal usually means that you're going to have to replace a belt or two. Checking everything again, restarted the engine (No boom noise coming from the fuel tank when I turned the key on), but the loud ticking was still there I then took everything off to check the timing belt area. 1990-1992 Models 1993. 7L V8 2UZ-FE timing belt replacement note The Toyota and Lexus 2UZ-FE 4. If your fluid is full and clear then a whining noise often indicates that your power steering pump is going bad. If the valve timing is off then the engine will run poorly. The 2005 Honda Pilot has 1 problems reported for bad timing belt tensioner. The most common question we as a service facility usually hear is what exactly is a timing belt?. A noise that occurs only when the vehicle accelerates is likely to be a slipping belt, as is a noise that occurs only when the car is started cold. the belt shouldn't need to be tightened. They tend to start showing strange grooves on the tensioner. However, the evidence revealed that the leak was caused by coolant contamination. The first thing I would do is remove the drive belt when the noise is present and start the engine for a short period of time. Yes there are some warning signs of bad timing belt that gives you red signal before time. If the timing belt were to get worn out, it will start to become loose and possibly make a ticking sound as it continues to wear out. The 2003 and 2004 4. I bought the kit for the 5VZ-FE (3. Re: Can a bad timing chain cause more engine issues? At the end of the day yesterday they told us that there is a 70% rule for warranty work. Engine timing belt has a loud chirping noise. Although the California Owner's Manual says 105,000 miles, this is just to satisfy a state requirement that says timing belts should last 100,000 miles or more. Today when I left the car started squealing much louder about a block from my house. It is very rare for an Audi water pump to make a rough grinding bearing noise. What are symptoms my vehicle's belt may require a belt replacement? Chirp or squeal: When a belt begins slipping, a squealing sound may occur. timing chain. So, did my timing belt break? Does the engine still turn over normally, but just not start if the timing belt is broken? Is my battery dead? Are my glowplugs and/or glowplug wires bad? Should I have it towed to the river and dumped off of a tall bridge? Anyone have any other ideas? Thanks, in advance. The topic of timing chain noise and the fear of chain breakage comes up frequently enough that I thought it would be valuable to post a sound clip of my timing chain noise. I just had a mechanic check it out (in a lazy manner) and he said there are no internal problems with my ej25 and that if the tensioner were bad the car would run like s**t. You have an extra load somewhere causing the belt to slip. Instead of using belt dressing, inspect your vehicle for pulley misalignment and/or tensioner issues, as these are the most common causes of belt noise. Timing belts have teeth to grab onto the gears that rotate different parts of the engine. Then I thought to myself, "Oh sh*t, I have 100,000 on my 5. Is loss of power an indication that your timing belt is failing? Is that whining sound being made by an over-tensioned timing belt? Timing belt failure invariably causes significant engine damage often necessitating a replacement engine. Every time the belt spins and hits the painted portion of the belt is makes the rythmic rubbing sound. Something like this could be as simple as a bad fuel pump. I've noticed two things. As far as how the noise sounds, it sounds like the pulley is loose as it's spinning (like the pulley is rubbing up against some metal surface as it's spinning). Bad bearings make a high pitched "whine" or "growling" noise after the engine has been started. Fortunately, the timing belt had not broken, so we got a local timing belt to him. Timing definition is - placement or occurrence in time. Timing Chain. This means problems in the engine, which will then result in the check engine light illuminating on the dashboard. You have an extra load somewhere causing the belt to slip. Stop driving it because you are probably due for a new timing belt also if the tensioner is bad. Far and away the best time to identify the sound of a timing chain that is about to jump is going to be listing to it when you first start the vehicle. There isn't a magic tip-over point where the belt says "that's it imma gonna break now". 4L?) uses a timing chain instead of a belt, bad timing chain tensioners make noises like that as well. 0T FSI Discussion - 2007 A4 2. You should immediately replace the timing belt if it starts having any common symptoms. Its more durable, cheaper for maintenance since they don't require replacement and there is less of a chance of them snapping causing major engine damage. Timing belts last 60,000 to 100,000 miles. When the water pump bearings go out it will cause a squeaking, ticking or grinding noise while the engine is running. But now, with a total of seven new players added to the Trail Blazers roster, team chemistry is a big topic of conversation. At some point I noticed a strange sound which seemed to be coming from the timing belt area. These flat belts are a little more picky then the old style V belts to get them right (unless you work with them all the time). it had 90k miles though. Soo a buddy of mine has a Honda CRV and broke a timing belt. I suppose the best place to start is in explaining exactly what mechanical engine timing is, and why it is needed in a four-stroke internal combustion engine. So the original timing chain was still present and it turned an intermediate shaft that ran a belt up to the V6 heads. If the timing belt were to get worn out, it will start to become loose and possibly make a ticking sound as it continues to wear out. It might be a little extra labor, but changing the water pump when you go to replace the timing belt in your Porsche 928 will save you a ton of time and money later on down the road. Get the best deals on Car & Truck Engine Timing Components for Volkswagen when you shop the largest online selection at eBay. This means problems in the engine, which will then result in the check engine light illuminating on the dashboard. I can hear a wrong timing belt job driving down the road. Does A Nissan X-Trail Have A Timing Belt (Cambelt) Or A Chain? Here is a list of timing belts and timing chains for a Nissan X-Trail. Because the belt is attached through a series of pulleys to the engine’s cam and crankshaft, and those complex systems are regulated by the timing belt, if something is amiss on either side – belt or cam/crankshaft – this sound is an indicator of trouble. I removed the stuck plastic and the other broken pieces of plastic and the noise was gone. Not all timing belts make a noise when they are worn or going bad. Changing your timing belt is not a small task, and it will not be identical to your car (unless you drive a 4cyl 626, mx6 or ford probe with an FS series engine). Clicking noise from engine, near/around timing belt (k20a3) If this is your first visit, be sure to check out the FAQ by clicking the link above. Knocking Sounds – When the timing belt gets loose, it will start to knock around and hit the timing cover. Replacing a timing belt requires a moderate level of skill, so this is usually a job for your mechanic. Handle belts carefully. Changing Your Car's Timing Belt and Water Pump: I drive a '97 Mazda 626 - 4 cyl. The chevron pattern design is self-aligning and does not make the noise that some timing belts make at certain speeds, and is more efficient at transferring power (up to 98%). components driven by the drive belt 2. Timing belt driven water pumps normally last for the manufacturer's recommended interval for replacing the belt (100,000 miles or so) but if you're replacing the belt you might as well do the water pump, and vice versa! Symptoms or signs of a bad timing belt Timing belts give no easily noticed symptoms or signs that they are about to fail. 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. Today we will show you how to replace your timing belt on a B5 generation Audi A4 with the 2. I had exactly the same noise on my 2000 TJ (2. A timing belt wears out over time and needs to be replaced at a certain mileage. A timing belt, timing chain or cam belt is a part of an internal combustion engine that synchronizes the rotation of the crankshaft and the camshaft(s) so that the engine's valves open and close at the proper times during each cylinder's intake an. Symptoms of a Bad Timing Belt Shaking.