What Happens If Timing Belt Is Off



looked under hood but had no idea what to even look for. We recommend the following online resources for trustworthy information about Ford F150 maintenance, repair and service. A timing belt wears out over time and needs to be replaced at a certain mileage. What are the signs of a bad serpentine belt? What happens if a serpentine belt breaks? What are the common problems that can cause a serpentine belt to squeal, come off or shred?. Hey guys I recently had and overheating issue with my 98 forester, I noticed water was just falling out from the water pump, I figured it was broken and time to change it, Great I got the pump and before I go off taking the timing belt off I want to put it at TDC, I read up that as long as the crank pulley had a marking at 12 o clock and an arrow at 6 o clock it's at TDC. The Importance of a Timing-Belt Replacement. When does the timing chain need to be replaced? We all know that a timing belt in a car engine needs to be replaced at recommended service intervals, but what about the timing chain? What is the difference between a timing belt and a chain?. 1) Remove the belt with the timing marks as per the normal instructions (the driver side intake will be 180 off). Replied by GearHeadTom on topic Has my timing belt slipped? That might just be how they line up. The cam TIMING MARKS are LINES in the sprocket (not arrows) - they line up with the notches on the timing belt COVER and the LINES on the belt go there as well. Avoid performance loss. In fact, if this is your first time doing the timing you might want to consder repeating the steps a few more times to confirm you get the same reading. That's right: many cars run the water pump off the timing belt, and water pumps start failing at 75,000 miles. The tech told me that he placed the missing bolt in there. What Happens If the Timing Belt Snaps? If your timing belt accidentally snaps ahead of its replacement, it can have serious implications for your engine and car. Let’s backtrack a little and discuss the importance of preventing belt tracking, review possible causes, and give some troubleshooting tips. When my crankshaft is at TDC, the pins don't go in the holes, they're a bit off (roughly 1mm each). Sometimes if you're not under any load, the belt can break and the engine just stops. Whenever you buy a secondhand car you should always find out when the cam belt was last changed and ask to see the receipt for the work. It is made of a strong rubber material which includes cords that are nylon-reinforced. To give you a fast answer that would be yes it can, if you are saying that the cam and crank are not set right if the belt is installed and the cam and crank are not set to the proper positions then yes this will affect your variable timing sensor. How to Adjust Timing. Below are a couple of pictures of a failed Timing belt idler we recently replaced, because it came out of a Subaru with a manual transmission there is a belt guide just above the crankshaft sprocket that prevented the belt from coming off, so this driver was very lucky, had it been an automatic model the belt would have come off causing valve damage. Your vehicle's repair manual will be able to tell you what type of engine you have, as in timing belt or timing chain. 8 engine the valves will hit the pistons when the valve timing is off (after the belt breaks) but on the 1. That way, the timing belt's lifespan can be preserved. If you're not confident, or if you can't spare more than one weekend if the job takes longer than expected, you might be better. Just make sure you don't drop anything that could get caught between the belt and timing sprockets!. It is therefore a good idea to frequently check and possibly replace the timing belt on your Škoda, before something goes wrong. Any suggestions would be greatly appreciated. It's called a timing belt (key word being TIMING) because it times when the valves open and close relative to the position of the piston in the cylinder. I chose to do all of the cam seals, cam caps, valve cover gaskets, timing chain tensioner gaskets (the usual source of large oil seepage on the 4. Then take the old belt off, place the new one next to the old one, and transfer the marks to the new belt. There are certain benefits to using a timing belt which the timing chain doesn’t possess. I've recently had the same issue with a Tundra V-8 that the RH bank camshaft jumped 1 tooth mysteriously, causing missfire codes on all RH cylinders. DO IT NOW WHILE IT’S OFF. Timing Belt (Cambelt) Replacement The cambelt is one of the hardest working parts in your engine, driving major parts of the engine and keeping everything synchronised. I knew it was an interference engine as I was a mechanic all my working life before I retired. com - What happens if the timing belt is off by 1 tooth? Username or Email Address. Recently I noticed that my 1991 Nissan Maxima, with the VG30E engine, was due for a timing belt change. Parts: ECS Tuning: Timing belt kit, $280 This is a complete kit with the timing belt, tensioner, rollers, accessory belts, and water pump impeller. A broken timing belt can cause catastrophic engine damage, therefore it is vital to keep the timing belt in good operating condition. Timing Chain Jumped Symptoms And What Should You Do What Happens When it Breaks. Replaced the timing belt when the motor was out, the marks didn't line up perfectly on the crank and the cam, but they were pretty close, it seemed almost like it was half a tooth off. looked under hood but had no idea what to even look for. VW Passat timing belt installation guide for 2. Timing belt replacement is essential for your car to run efficiently and smoothly. I lined up all the marks, tightened it all up and it ran fine. Timing belt crumbling (1. If you want to know what exactly will happen when the timing chain breaks while driving, it depends on whether you have an interference engine or a non-interference engine. ok so i had my car tuned about 3 months ago. If the timing belt has too much wear, the timing of the crankshaft is slightly off, which makes the wheels less responsive. I have had the timing belt tensioner fail a few months after changing the timing belts. all i cant figure out is why the fuck it keeps doing this. Quick Navigation 3geez Accords Top. Understanding what happens if your timing belt broke would surely help you to take right decision. Thanks for the feedback guys. There is no plus or minus adjustment, although you might have it off by a whole tooth on one or both cams. Visually examine your timing belt drives for these top 6 failure-causing problems and it could help to prevent your drives grinding to a halt, avoiding unscheduled downtime. A timing belt failure isn't necessarily catastrophic - admittedly it's normally pretty bad news on an interference type engine, which most modern cars are, but sometimes you get lucky (a friend of mine had the timing belt go on an Alfa GTV and it only needed a new belt - admittedly this wasn't discovered till the head was off!). Fearing timing failure, I took the covers off. The old belt came off with no problem after I removed the two idler wheels and released the tensioner. It's called a timing belt (key word being TIMING) because it times when the valves open and close relative to the position of the piston in the cylinder. On closure of the control input, the contacts transfer and timing begins. The timing chain is what prevents them from coming together. When Should I Change My Timing Belt? Many car owners may wonder how often to replace a timing belt. The relationship between the moving parts of an engine is engineered to extremely high tolerances, kept in check by very. If a grinding or squeaking noise is being emitted from your engine, it could be a malfunctioning timing belt. Thanks for the feedback guys. In an interference engine, if a timing belt breaks while driving, there is a good chance that the engine might be severely damaged. Well I was checking the ignition timing today and it was set correctly on the crank pulley. before it was pouring water from the exhaust. new tensioner and everything. It is best to recognize the symptoms of a bad timing belt before it gets to the point where it breaks completely. Estimates suggest that fixing the damage done by a broken timing belt costs as much as $3,000, which is much higher than the cost of replacing the timing belt before it breaks. kindly always check yr timing belt schedule on when ur last replacement of timing belt and last due date to have install new t. From what I understand that bolt is only there for when you are installing the timing belt. The cambelt snapping whilst the engine is running will be catastropic. Changing the timing belt is a fairly big job and requires disassembly of quite a few parts. If your car is 20 years old or more, you probably have a timing belt. I just had the timing belt pull off all the teeth for about 6 inchs by the crank pulley while driving down I 85 at about 75 MPH. today i took it out for a spin and it would stall and it isnt running very well. As gas prices continue to rise, it’s become highly important to keep any car, truck, SUV or any other vehicle on the road running at peak performance. What Would Happen If a Timing Belt Slipped? by Richard Rowe Timing belts may be quiet, smooth and inexpensive to produce and replace, but you can't help but question the logic of using a piece of rubber to connect the two most vital rotating components in your engine. so i have been trying to figure out the problem since. – Seattle Subaru Repair […] If I have $800 to spend on replacing t-belts, what should I replace? - Subaru Forester Owners Forum - July 13, 2012 […] down its the smooth silver looking pulley the belt runs on bottom right center part of engine. Honest John Ask Honest John » What happens if my car's timing belt snaps? What happens if my car's timing belt snaps? 2009 Hyundai Santa Fe has a timing belt and reading the handbook it tells me that my 2. This will happen if a worn-out timing belt were to slip off its pully and fall onto the camshaft drive. Car Talk Tip: If you have an interference engine, don't try to squeeze every last mile out of your timing belt. From what I've read it sounds like I am well beyond recommended time on replacing it. It is how the power gets from he engine to the tires. I lined up the new belt to the cam sprockets and crank sprocket. So the worst happened this weekend when my timing belt snapped (way overdue for change). The timing mechanism is set to fire the plug a short time before the TDC. When these things occur, it may become misaligned or contaminated with fluid. While the timing belt is moving inside the motor, it is placed under a lot of stress and tends to wear out quickly for this reason. Also info is for an A with Stock 4. Well I was checking the ignition timing today and it was set correctly on the crank pulley. If your timing belt broke while you’re driving, and your engine was running, your valve train is shot. There are two kinds of timing, cam timing and ignition timing. 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. A serpentine belt is located on the side of the engine and can be inspected from under the hood. What is a Timing Belt and How do I Know it's Going Bad By Christopher Nagy A pivotal item in modern internal combustion engines, timing belts coordinate the movements of the crankshaft (the shaft driving the cylinders) and the camshaft (the shaft controlling the valves). A timing belt won't last as long in extreme temperatures as it would in a milder climate. I was told by Volvo that there is a Variable Valve Timing tool that I can order but it will take 5 days to come in. I would say this is the nicest looking 90k mile timing belt that I have seen. The replacement interval is 90K miles (first source) so you shouldn't be in grave danger of the belt failing yet, but since belts should be changed after 7 years even if they have not reached the mileage limit, if yours is original you are on borrowed time. Cost to Replace Ford F150 Timing Chain - References. The timing belt's tension cannot be increased to compensate for wear. Plus I googled it. What Happens If the Ignition Timing Is Not Set Properly? by Andrea Stein Ignition timing refers to the method of setting the time the spark plug sparks, or ignites, during the piston compression stroke. If you have a high compression head, timing and spark lever settings are different If you followed the instructions on the Nu Rex Wrench, should not be a timing issue. If you are replacing the timing belt and. If a belt problem still isn't solved after doing all of the above, your car may have a specific problem unique to that make and model. Then the timing of when the cylinder opens and closes would be thrown off, which would cause a. This is important because too much play in the belt or chain will allow the timing to vary. Order Timing Belt Tensioner for your 1991 Toyota Pickup and pick it up in store—make your purchase, find a store near you, and get directions. To give you a fast answer that would be yes it can, if you are saying that the cam and crank are not set right if the belt is installed and the cam and crank are not set to the proper positions then yes this will affect your variable timing sensor. 50 miles later the passenger side timing belt is off of the. Get the vehicle recovered to a repair shop, fit a new belt and you're good to go. Guestimating a bit here, but I think you're just luck on this one, as you do not hear a banging from pistons hitting valves. has the proper valve overlap then belt it. It is rather pulleys that are damaged or a timing belt tensioner that has loosened up. Your stomach flips end over end. Timing chains do not need to be replaced as often as timing belts, but they do tend to be more expensive to replace if they every need servicing. First make sure it's the belt. The timing belt is critical for all the internal parts to be in sync. A timing chain is a different type of system doing the same thing a timing belt does. so i have been trying to figure out the problem since. In fact, I bet a lot of readers who are familiar with the term are nervously wondering, as we speak, when the last time they changed their timing chain or belt. Again i repeat - dont even buy the argument that Rat chewed the timing belt. 2 weeks ago it was around 175 each. If this timing is off, the engine will run erratically, if it runs at all. Some engines use gears, instead of timing chain/belt for synchronizing the crankshaft movement and camshaft movement. i was not able to run as much timing as the tuner had liked which made my dyno numbers really low, for the mods i have. The relationship between the moving parts of an engine is engineered to extremely high tolerances, kept in check by very. so what happens then is not only will you need a timing belt, but the head or heads will have to be. I don't want to remove these if I don't have to. At LRA when we do the timing belts on a TdV6, we take all precautions. The timing belt is critical for all the internal parts to be in sync. When I went to install the timing belt a friend of mine pointed out that the line that I thought was the tdc line on top of the bell housing was not the tdc mark. How to replace VW Passat timing belt explained at Blauparts. If your manufacturer recommends that you replace the timing belt at 60,000 miles, don't forget that this also means replacements at 120,000 miles, 180,000 miles and so on. Timing Belt by DNJ Engine Components®. Timing Belt (Cambelt) Replacement The cambelt is one of the hardest working parts in your engine, driving major parts of the engine and keeping everything synchronised. Hi Dayco, I have a 2000 3. 90+ Nissan 300ZX Timing Belt Replacement [Thanks to Joe Fabbre for his contribution in this scarey task. YES! I would not do that to you guys. What happens when a timing belt fails? Given its long list of responsibilities, there are no prizes for guess that timing belt failure is pretty catastrophic. just throw a belt on and see what happens!. The V8 has a timing belt and it should be replaced every 90,000 miles. As for chains, those too can have issues. I tried to look this up online but I suppose cars either have one or the other. Prevention is the Best Solution. before it was pouring water from the exhaust. Every time the trans shifts under anything over half throttle ,the PCM cuts timing by about 20 degrees and it feels like you are taking your foot off the gas. Everyone and their mother is surprised it happened, but doesn't help me. The timing belts, on the other hand, require scheduled replacement at 60K to 90K depending on the make to avoid failure. It will require the average back yard do-it-yourselfer a full weekend to remove all of the parts necessary to reach the timing belt. Let’s backtrack a little and discuss the importance of preventing belt tracking, review possible causes, and give some troubleshooting tips. HOWEVER, if those 5 missing teeth on the belt are the result of a valve or two hitting a piston, and stripping off the teeth--really odd--and those valve(s) are now no longer hitting the pistons, then you're SOL. The timing chain is what prevents them from coming together. First off - YAY for not borking the timing! FYI: I was coming to Raleigh to do a timing belt, and while my schedule for that other one is tight, I would be happy to. Timing chains do not need to be replaced as often as timing belts, but they do tend to be more expensive to replace if they every need servicing. Car shown is his 91 300ZX NA. Timing Belt Interference and non-interference timing belt or chain. Hey there guys. If this timing is off, the engine will run erratically, if it runs at all. Symptoms of a malfunctioning timing belt You hear unusual noises coming from the engine. The owner rightfully decided to have it replaced. 2vti, eb2, puretech 208,308,3008) I our region we are witnessing a massive timing belt crumbling in all 1. A timing chain, on the other hand, can sometimes give off a telltale rattle when it's worn enough to have some lash and slop in it. I had been putting off the timing belt till this coming weekend. Changing a timing belt is not an easy job. belt and other kits related to it. The VE pump used on Cummins engines in '89-'93 Dodges is a rotary style pump with an engine-speed dependent timing advance mechanism: as engine speed increases, the timing advances. Used to power the Toyota Tundra, Sequoia, Land Cruiser, and 4Runner in addition to the Lexus GX470 and LX470, this V8 is ridiculously reliable. I chose to do all of the cam seals, cam caps, valve cover gaskets, timing chain tensioner gaskets (the usual source of large oil seepage on the 4. Belt tensions should also be adjusted to belt type, size, speed, and pulley diameters. Cranks and cranks but nothing happens. 0L SOHC 8V Timing Belt Kit Water Pump: Timing Belt Kits - Amazon. 0T BELT DRIVEN Timing Chain Tensioner Failure (B**) The early version of the 2. Bought the car about 8 months ago, 2002 model, 99,000 k's done. If your timing belt looks glossy or shiny, it may be time to replace it. Comments: Hi all,I just did my first timing belt replacement on this new to me 1998 1. Car ran fine and timing was good before this happened, it just sounded like my car had a supercharger on it. As gas prices continue to rise, it’s become highly important to keep any car, truck, SUV or any other vehicle on the road running at peak performance. I didn't see the old belt running before I had the top off, and was wondering how much play there should be in the belt? To set the tension, I left the tensioner bolt loose with the spring in place and turned the crankshaft a couple rotations. While the timing belt is moving inside the motor, it is placed under a lot of stress and tends to wear out quickly for this reason. when serpentine belt comes off, you will loose power steering, the alternator will stop charging the battery and the water pump will stop circulating coolant so you will have a flat battery in an. A non-interference engine will stall, if a timing belt breaks, but further damage might be limited. what are some/all of th effects of the timing belt being off a tooth or two. 0L I bought just after Christmas. 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. There is a tolerance band around that timing, and setting the timing out of the tolerance band around the specified timing is technically illegal. What's the Difference Between Cam Timing & Ignition Timing? Contrary to what a lot of people think, cam "timing" and ignition "timing" have nothing to do with each other, anymore than a timing "belt" and a fan "belt" have anything to do with each other. Some engines use gears, instead of timing chain/belt for synchronizing the crankshaft movement and camshaft movement. If this happens it is all over and expensive repairs will follow. If the engine has an overhead cam with a timing belt, loosen the cover over the timing belt and check the belt. When your timing belt is out by a tooth Skyline and Things Timing Belt One Tooth Off. The timing belt is located in front of your vehicle’s engine. If your manufacturer recommends that you replace the timing belt at 60,000 miles, don't forget that this also means replacements at 120,000 miles, 180,000 miles and so on. See another photo of a worn-out timing belt. Are there missing "teeth" or cuts in the belt? This could be a sign that a gear has sharp edges that are cutting into the belt. So you can see what will happen if the belt or more commonly a component of the timing belt system fails. I just bought a 2000 Subaru off craigslist for $1000 with the SOHC 2. Here is a brief explanation of why a timing belt should be replaced at the. All this happens thousands of times a minute and it's your timing belt that makes sure the valves are opening and closing at precisely the right time. The timing belt is located in front of your vehicle's engine. Guestimating a bit here, but I think you're just luck on this one, as you do not hear a banging from pistons hitting valves. A broken timing belt can cause catastrophic engine damage, therefore it is vital to keep the timing belt in good operating condition. Detailed VW Passat timing belt replacement instructions. Ford has cam phasers on their v8 engines which run off the chains and can also fail. The timing belt and water pump installed in 2010 were OEM from Majestic Honda. Doing 70mph on way home from work and *boom* loud screeching noise like a loose belt, dashboard check lights lit up and came to a rolling stopdead. The only belt you have is the serpentine accessory belt for the a/c, alternator and power steering. Take off one of the covers on the front- it's only like three little bolts and you will be able to see. See another photo of a worn-out timing belt. The only belt you have is the serpentine accessory belt for the a/c, alternator and power steering. So your motor doesn't stop moving until you push the clutch in or the car comes to a stop. before it was pouring water from the exhaust. If the timing belt jumps one tooth, two different sensors get out-of-sync and turn on the Check Engine light. What really wears it down is the bending around pulleys hence mile limit only. Nissan recommends this every 60,000 miles but both times I've had it done at around 70,000 miles. While trying to determine if i had to much tension or not enough, belt slipped off when i started car. "Even a timing change makes more work for [adversaries] than. It’s the ribbed, reinforced rubber belt that powers all the accessories, A/C, Power Steering, alternator and various other components in your car, truck, or SUV (depending on the make, model and year of the vehicle). If the timing is off, you will surely know it by how the engine runs. Is there a time limit as well? My D4 is coming up to 7 years old but only 130,000km so not quite there on km's. If the timing is off, damage can occur. looked under hood but had no idea what to even look for. Again i repeat - dont even buy the argument that Rat chewed the timing belt. Get the vehicle recovered to a repair shop, fit a new belt and you're good to go. I figured it was a bad fuel pump or something, and had it towed to my house. I am having the same problem on my 2000 eclipse 3. today i took it out for a spin and it would stall and it isnt running very well. They are not hard to do. 0 diesels must be changed at 168,000km. Notes on the Troubleshooting and Repair of Video Cassette Recorders Version 3. The belt may also be guided by an idler pulley and/or a belt tensioner (which may be spring-loaded, hydraulic, or manual). com - What happens if the timing belt is off by 1 tooth? Username or Email Address. guess what ??. Changing it prevents snaps, cracks and tears which in turn minimises the risk of major engine damage. A timing chain is a different type of system doing the same thing a timing belt does. You need to know why you need a timing belt. guess what ??. At LaFontaine Volkswagen in Dearborn, MI, we can take care of your vehicle's engine timing belt replacement and so much more. What really wears it down is the bending around pulleys hence mile limit only. Below is a quick reference chart to identify if your vehicle has a timing belt, chain or gear. The timing chain is what prevents them from coming together. If the timing is off, your engine won't run. Nothing is perfect. Manufacturers started to phase out the timing belt in favor of a metal timing chain in the 1990's. new tensioner and everything. Even though a timing belt has teeth, please don't ask your dentist about risks and side effects. I found that the hydraulic timing belt tensioner was leaking fluid and allowed slack in the belt allowing it to jump. Symptoms Of A Bad Serpentine Belt Just about every vehicle has a serpentine belt. It describes what's needed to align the timing belt for correctness. I am having the same problem on my 2000 eclipse 3. Here is a brief explanation of why a timing belt should be replaced at the. Timing belt and tensioners were replaced at an FNA Stealership. The timing mechanism is set to fire the plug a short time before the TDC. Then the timing of when the cylinder opens and closes would be thrown off, which would cause a. Timing Belt Interference and non-interference timing belt or chain. There are two kinds of timing, cam timing and ignition timing. If it is an interference engine, the timing belt being off can cause the valves to hit the pistons. is what happens when your timing is 360 degrees off on a 4 cycle. This is the service that pretty much killed my 2002 PT Cruiser. I separated the cam chain from the cams,oops,the manual says to make sure there are 16 chain lobes between the slot marks on the cam. Attempt to get the "E" Mark on the cam cog to 12pm, and crank to TDC NOW!. Changing a timing belt is not an easy job. The timing belt in the photo below belongs to the Honda Civic with 150,000 miles. I have searched, I just want some opinions. How can I save on the replacement? The best option to save money now is to replace just the timing belt. Answer (1 of 9): As your Toyota Avalon has a V6 interference engine, a broken timing belt could cause some severe damage to your engine. How to Tell if a Timing Belt Tensioner Is Bad. The timing belt is usually a belt placed to maintain the engine mechanism. Plus I googled it. Ignition timing is tough to understand, but easy to adjust and set. 2 - The vehicle manufacturer recommends replacing all belts at the same time. 6L engine and he is thinking of doing a timing belt change even though it is at 75K kms. There are other spots to check such as the oil pump and the large piston access 12mm allen head bolts in front of the block also leak oil sometimes. A timing chain, on the other hand, can sometimes give off a telltale rattle when it's worn enough to have some lash and slop in it. The labor cost to replace a timing belt can range from $200 - $900. my cars running really poorly, replaced the head after an overheat. Other times, if there's momentum, the pistons and valves will get in each others way and some serious damage can occur. This explains the P0335 DTC I pulled earlier. This can cause excessive smoke to be released from your exhaust. What happens if a timing belt is put on or adjusted (or whatever else is done to the timing belt when it is changed) wrong? Does it always happen right away, or could it take a 5K miles or a few months? What parts of the procedure are the most likely to be done wrong? Which parts are the likely culprits to cause problems?. I cant seem to find the answer using Google. Water pump. What to Look For in a Faulty Timing Belt You should occasionally inspect the timing belt in your vehicle to make sure that it's in good condition. As technology has improved, many manufacturers recommend intervals up to 100,000 miles. A timing chain / timing belt (depending on the engine) as the name suggests is crucial for precise valve timing in engines. One of the essential components of car's engine is "Timing Belt". It depends on whether or not is an interference motor. First timing belt replaced at 110,000. What happens if a timing belt breaks?. Belt tensions should also be adjusted to belt type, size, speed, and pulley diameters. Timing chain covers are made of metal, and timing belt covers can be made of metal or plastic. It will require the average back yard do-it-yourselfer a full weekend to remove all of the parts necessary to reach the timing belt. thats done with so im thinking maybe timing belt. But changing the timing belt on an E30 is pretty straightforward. You need to know why you need a timing belt. So far, it took one day to change the timing belt. Symptoms of Being 1-Tooth Off on Cam Timing - posted in Advanced Virtual Mechanic: We were having some discussions around the shop regarding what the symtoms would be if you were 1-tooth off on cam timing in either direction (with a stock cam). Alternator Belt slipped off - Is the car still safe to drive sprocket snapping the timing belt`and smashing the offside timing belt tensioner clean off the block with it,on a 3. With all the timing marks lined up, route the new. If it is an interference engine, the timing belt being off can cause the valves to hit the pistons. I'm not 100% sure but i think that the valves only interfere while in Vtec. Re: What happens if timing is off? The base timing on an engine can typically be used to adjust the idle of the engine on a two stroke. Free shipping. It will deliver enough home for travelers and bags while moving soil and tarmac with similar ability. The belt may also fall off if it is improperly routed or if it is the wrong belt. The timing chain fault (and the giveaway that the problem is imminent is a high-pitched “tinkling” sound coming from the engine, although it can still fail without warning) was supposed to. Hey folks, I'm still working on finishing up the project dz63 outlined here It seems like I have to put the timing belt on 1/2 notch off perfect. I took off the tb cover and cranked it, the belt wasn't moving. other than that sounds like the put on a faulty part or did not properly seal something. Re: what happens when my timing belt blows? I was driving once and my timing belt snapped off and it just shut off on me and would'nt start up at all. com - What happens if the timing belt is off by 1 tooth? Username or Email Address. thats done with so im thinking maybe timing belt. DOHC engine? - Answered by a verified Auto Mechanic. A timing belt, or accessory drive belt, should be changed on the factory schedule. Car Talk Tip: If you have an interference engine, don't try to squeeze every last mile out of your timing belt. The problem is the engine will run out of time and the performance will be adversely effected. "People are a lot more aware of the timing belt, and the mechanics are educating drivers more about them," Roberson says. what happens with the interference type is, when the belt breaks the valves stop spinning and the pistons continue to move , well the valve that are still left open get hit from the piston and end up getting bent. As long as the fuel system is funtioning correctly, you can vary that by several degrees and you'll know by the rpm's at idle in gear when you have it right. I imagine the crankshaft is going to move (from past experience on changing timing belts on non-interference motors) when I either bump the starter to loosen this bolt, or use a strap wrench to loosen this bolt, but the timing belt change procedure on the vfaq site warns against the crankshaft moving with the timing belt off. com FREE DELIVERY possible on eligible purchases. i was not able to run as much timing as the tuner had liked which made my dyno numbers really low, for the mods i have. Unfortunately, the sensors cause more trouble than the timing belt. From what I've read it sounds like I am well beyond recommended time on replacing it. I tried to look this up online but I suppose cars either have one or the other. I totally agree belt pricing is high and most of sites like our Timing Belt Replacement Cost section doesn't include pricing for related parts and labor cost. Using a gauge to check for belt wear (Image courtesy of tradetrucks. What happens if a timing belt breaks?. Quick Navigation 3geez Accords Top. Honda Accord: How to Replace Timing Belt, Timing Balancer, and Water Pump. The following is a good animation from YouTube of an engine which shows how the timing belt operates and is connected to the valves by the camshafts. If it is an interference engine, the timing belt being off can cause the valves to hit the pistons. The dealers say the only (cost-effective) way to know is to put on a new belt and see if it works. Remember the crank will only line up with the cam timing marks once every 2 turns. What about if the cam is off a tooth? Somehow when you lined up the dots on the timing set you was off one. The replacement interval is 90K miles (first source) so you shouldn't be in grave danger of the belt failing yet, but since belts should be changed after 7 years even if they have not reached the mileage limit, if yours is original you are on borrowed time. I am acutely aware of the fact that this is an interference engine and my understanding is that if the timing belt is off by even a single tooth the consequences can be catastrophic, which is why I am hoping the community on this forum will have some input to help me understand the current position of the rear cam pulley and how to proceed with. In some engines, called “interference engines,” the consequences can be especially bad. A Hyundai Santa Fe Timing Belt meshes the timing of your motor's camshaft with that of the pistons, causing the valves to open and shut as they should. At idle, the motor literally shakes back and forth and I can feel a vibration coming from it. Replace Timing Belt Pflugerville Dave's Ultimate Automotive. ok i check the timming belt yesterday and my first guess was that my timming is off one Tooth cause i aligned the camshaft and than look at Crankshaft pully timing mark and one time ot was at 5 BTDC and i try to fixed it. If it is an interference engine, the timing belt being off can cause the valves to hit the pistons. we then (with belt off) and cam tower on, rotated the came to line up its. Has 69,000 miles and vsc track off light just came on. That way, the timing belt’s lifespan can be preserved. Hey folks, I'm still working on finishing up the project dz63 outlined here It seems like I have to put the timing belt on 1/2 notch off perfect. Some engines are not interference engines so there is no damage. You wouldn't want to replace the timing belt and then have to take it off again later when your old water pump fails. What happens if a serpentine belt breaks? What can cause a belt to squeal? When should you replace a serpentine belt?. DOHC engine? - Answered by a verified Auto Mechanic. It should be fine for 100,000 miles or so. If the replacement is not done properly and the timing is off on the vehicle, it can result in engine damage and be more expensive in the future. What are the signs of a bad serpentine belt? What happens if a serpentine belt breaks? What are the common problems that can cause a serpentine belt to squeal, come off or shred?. Check the belt during routine maintenance and always ensure that the belt is changed at the manufacturer's recommended change intervals.