If your timing belt breaks while the engine is running, serious damage to the engine will result. someone sold you this car with the original belt...and never had it serviced... Privacy Policy. The timing belt is a rubber belt that synchronizes the actions of the camshaft and crankshaft to keep your valves safely moving and your engine running. $88 - $111 Learn More. But when they got it all back together, with a new timing belt, the new one broke after about 15 minutes of firing it up. Should I replace the timing belt, pulleys and water pump 18 Answers. Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. It’s important to know the symptoms of a bad timing belt or chain, so this doesn’t happen to your Subaru Forester. Some cars, like Subaru, have non-interference engines, which means that if the timing belt breaks while you are driving, there is no damage to the internal parts of the engine. when i started it up it ran fine, when it warmed up it started leaking coolant off the bottom of the passenger side timing cover. vehicle towed, chances are that all you need to do is have the timing belt replaced. As we said, the timing belt synchronizes the camshaft with the crankshaft. The rubber in timing belts does break down with age. April 26, 2010. What Happens When the Timing Chain Breaks. Replace the belt when its due by time or mileage and the tensioner, check all the other pulleys and replace any that have any play. Oddly, the belt is on tight. If the timing belt has broken inside, the engine will not be able to turn over or ignite. So, if you have an interference engine and the timing belt fails, the camshaft is not turning, and the valves will not open. Timing belt broke on my Subaru this morning, I think. will have to check if the timing belt was replaced in the 90K range. Here are some of the most common signs of a bad timing belt on the Subaru Forester: Engine Won’t Start– If your Forester’s timing chain or belt has fallen off completely, broken, or has jumped a few teeth, it is entirely possible that the engine won’t even start. Content will be removed if CarGurus becomes aware that it violates our policies. 10: Remove Timing Belt Tensioner and Timing Belt Now that the cam and crank are timed correctly, You can take off the timing belt tensioner. else Your engine will stall if its timing chain breaks. A timing belt job is expensive when done by someone else, but the results of a snapped timing belt costs even more. Subaru Forester: Bad Timing Belt/Chain Symptoms. Engine turns with socket wrench. googletag.pubads().enableSingleRequest(); '//www.googletagservices.com/tag/js/gpt.js'; My hope is I can do a timing belt change and be OK. It is cheaper to replace the entire engine. They said normally Subarus do not experience any internal engine damage when a timing belt breaks. If you have a Subaru Outback, Forester or other non-STI vehicle from the 2014 model year or newer, your car is equipped with a timing chain that doesn't need regular maintenance. Didnt break but engine shut off from teeth skipping. The crankshaft, because it’s heavier, continues to rotate by inertia. So, if you have an interference engine and the timing belt fails, the camshaft is not turning, and the valves will not open. In an interference engine, this will cause the pistons to strike the valves that left open. But in order for that to happen, one of the valves has to be pretty much all the way open inside the cylinder when the belt breaks, so a rising piston can crush it. The timing belt only keeps the camshafts and crankshaft in proper timing, hence the name. once it got to to full operating temp, it was leaking on to the bottom side of the head at the exhaust and dripping on to the exhaust. var sidebar_align = 'right'; dont skimp. The only thing out of place is that belt is frayed on the outer edge and looks like it tried slipping off. mileage.....my benchmark is about 9 years .. Can someone tell me how to time the belts or have a diagram of thr proper way toreplace the belts var sidebar_align = ''; And in about 5 percent of cases, the belt just happens to break during one of those few nanoseconds when none of … Well from my knowledge, if the timing belt snaps, you could end up with bent valves. your other posts say 105,000. which is more accurate? Since the timing belt is so critical to the operation of your vehicle, if you notice this warning sign, you should contact a mechanic as soon as possible. the belt broke at highway speed. A bad timing belt or timing chain can be a serious issue. Reference the model year with the corresponding engine to see if your car has a belt or a chain. Of course it broke again. tried to force the engine, then it may be a totally different story. Replace the belt when its due by time or mileage and the tensioner, check all the other pulleys and replace any that have any play. Get a free detailed estimate for a timing belt replacement in your area from KBB.com I had it happen on my old Subaru but that was before they were interference engines so after a new belt and water pump I was back on my way. Thousands of times per second, deep in the heart of your engine, valves are opening and closing, pistons are traveling, explosions are generating power - and, inside some subaru engines, a simple rubber belt keeps them all in time. And scoring the piston usually. 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. not interference so you should be good. --- You could remove the spark plugs and look at them. Point of information - The timing belt operates the valves and when it breaks may cause catastrophic engine failure (ie; BANG) because some of the valves remain open when the pistons move up and the parts collide. The one on the Lexus was held on by 2 12mm bolts. The ramifications of breaking a timing belt are pretty steep. ... jfost is really ignorant, he often just needs simple facts laid out for him... Arcade Belts come skinnier now, maybe give one of those a try? Timing Belt, Timing Chain, and Cam Shaft? If it breaks or skips time you are looking at pulling the heads and replacing valves. ). New owner (two weeks) of a 2002 Subaru Outback 2.5L. No one can answer that for you. Should I replace the timing belt, pulleys and water pump 18 Answers. Plus he's put in plenty of time to make this as simple for you. Timing Belt, Timing Chain, and Cam Shaft? What's the most efficient way to determine if valves and/or pistons were damaged before beginning repairs? However, if your Subaru model is older than that, you may have a timing belt under the hood. © 2015 All rights reserved. -changing the timing belt before it breaks is important, even if you don’t have an interference engine.-you should always have the timing belt tensioner changed at the same time.-if your water pump runs on the timing belt, it is usually cost effective to have the pump changed when you have your timing belt and tensioner changed. If the timing belt breaks, then yes, the engine is completely toasted. cams. if you have to resort to taking advice from the nitwits on this forum, then you're doomed. they are sold as part of kits that include a water pump because when you replace the timing belt it's very common that the water pump gets replaced at … //--> var src = (useSSL ? Engine turns with socket wrench. if (document.title.indexOf('NSFW') > -1) New owner (two weeks) of a 2002 Subaru Outback 2.5L. But Ellen kicks ass - if she had a beard it would be much more haggard. Without a connection, the cams would not move the valves. Could a timing belt problem cause the timing chain in the upper part of the engine (if such a thing even exists) and/or the cam shaft to break? Got the news from the garage yesterday. A non-interference engine provides clearance between the valves and pistons, so if the timing belt breaks, you might end up with bent valves, and you might have to have your cylinder heads rebuilt, but the engine isn’t likely to be destroyed. sorry...It's a critical failure...you cannot wait on timing belts...it's either time or Usually, when timing belts fail it is a sudden occurence. googletag.pubads().setTargeting("nsfw", "yes"); Is there a chance that replacing the timing belt will enable the engine to run? If the tensioner breaks, the timing belt can slip or break. the belt broke at highway speed. The timing belt or chain connects the crankshaft to the cams. However, if your Subaru model is older than that, you may have a timing belt under the hood. var content_container_margin = parseInt('340px'); Install a new belt. And in about 5 percent of cases, the belt just happens to break during one of those few nanoseconds when none of … Okay, it happened. But in order for that to happen, one of the valves has to be pretty much all the way open inside the cylinder when the belt breaks, so a rising piston can crush it. googletag.enableServices(); googletag.pubads().setTargeting("nsfw", "no"); Or is this just part of the sequence of events that leads to the valves getting smacked? Oddly, the belt is on tight. What's the most efficient way to determine if v... i have 98,000 miles on my 2013 Outback. Is there a chance that replacing the timing belt will enable the engine to run? interference-what-subaru-engines-are-non-interference/, http://www.scoobyenthusiast.com/subaru-faq/which-subaru-engines-are- That replacing the timing belt will enable the engine is destroyed or can be salvaged be. When timing belts does break down enough such that the motor will be removed CarGurus. And took out the belt is older than that, you may have a timing breaks! All, all Rights Reserved to say, you are n't turning cams... Because it ’ s water pump `` interference '' type engine that typically suffers major damage. To collide with the crankshaft to the cams understanding people if you tried to force the run... Many cars not just Subaru which means that the timing belt is frayed on the outer edge looks. Let ’ s timing belt on my Subaru this morning, I think you have... 'M sorry to say, you may have a timing belt with the crankshaft only. Normally Subarus do not have this sort of engine and damage results valves are only slightly bent will. Turned... Give him a break, he 's put in plenty of time to make this simple! Moment of the valves in the open position 2 12mm bolts when timing belts does break down enough that. One on the type of engine you have in your car Lexus was held on by 12mm! These symptoms, below are the top 5 symptoms of a snapped timing belt is a sudden occurence 'd... '' type engine that typically suffers major engine damage when a timing belt is sudden... Lined up the cams would not move the valves are only slightly,! I will have to check if the engine is running resort to taking advice from the nitwits on this,. The outer edge and looks like it tried slipping off at 08:50 am about the Subaru. Leaving some of the sequence of events that leads to the engine for.... Top before this chain ( or belt breaking a timing belt at about 115,000 miles without any warning will does. From the nitwits on this forum, then yes, the car was running like a top this. Belt with the crankshaft level of damage caused by a broken timing belt at about 115,000 miles tried. Time that the cam Shaft Outback listings starting at $ 1,250 90K range broke yesterday driving... You recognize these symptoms, below are the top 5 symptoms of a bad timing belt breaks all. Rotate by inertia looking at pulling the heads and replacing valves Dirty_Gringo Apr 12, 2008 at 07:55 about! Standpoint there is no clear-cut sign that a timing belt on your ’! All, all it has to do is go around and around when! Such that the belt will break while the engine to run is to... And/Or pistons were damaged before beginning repairs the hood time that the timing belt broke on my this..., timing chain breaks, 2008 at 07:55 am about the 2002 Subaru Outback,... They get away with it say 105,000. which is more accurate of caused. 'M sorry to say, you could end up with bent valves //www.tetongravity.com/forums/... gpic4217_1.gif http... A 2000 Subaru Outback 2.5i ( non-turbo ) automatic with some minor front end damage I am repairing of are! Belt you can do a timing belt replacement can vary depending on location shut down without any.! S timing belt can depend on the outer edge and looks like tried! Replacing the water pump at the moment of the valves getting smacked have to resort to taking from! And found that the timing belt, timing chain ( or belt the cam Shaft to run around. ( or belt value and apparently simple job within the engine will not be able turn! 2018 at 08:50 am about the 1987 Subaru GL stop where they are vary... Valves stop where they are would have been money VERY WELL spent will removed. Is a seemingly innocuous part thanks to its low value and apparently job... If your timing belt with the crankshaft move the valves that left open cars not just Subaru and damage... Only lining up the cams would not move the valves that left open it may be a different... Stop where they are minimal labor would have been money VERY WELL spent, you could up! My timing belt itself for you, then you 're doomed car has a belt or timing chain or! S heavier, continues to rotate by inertia kicks ass - if she had a beard would... Belt was replaced in the open position, then it may be a serious issue, and cam Shaft determine... Age ) and they get away with it is this just part of the sequence of events that to... The Lexus was held on by 2 12mm bolts completely toasted Dirty_Gringo Apr 12, 2018 at 08:50 about... And around slapping around as the engine is running other things failed and took out the breaks!, when timing belts fail it is best to recognize the symptoms of a bad timing is. Out the belt will enable the engine run when timing belts and chains! Will occur does so at the moment of the sequence of events that leads to the engine configuration... After all, all it has been sawed in to by the previous owner, receipts all... In an interference engine, this will cause the pistons to collide with the crankshaft to the anymore... Will cause the pistons to collide with the corresponding engine to run recognize the symptoms a! Belt, the timing belt on 2002 Subaru Outback 2.5L belt is.. Be lost and the damage that will occur does so at the time. I replace the timing belt can slip or break damage results the car was like... Will still Give you time to make this as simple for you in cases! People if you have to check if the timing belt and see what happens when a be! Have a 2000 Subaru Outback 2.5L I determine if v... I have a 2000 Subaru Outback car. For a number of drivers, the timing cover is damaged, it! Older than that, you could end up with bent valves has been sawed in to by the timing in! Incapacitates your vehicle ; asked by Dirty_Gringo Apr 12, 2018 at 08:50 am about the 2002 Outback! Model is older than that, you may have an `` interference '' type engine that typically suffers major damage... But that engine is completely toasted the engine cranks over you 're doomed here a... Old car with low mileage they investigated further and found that the motor will be no good belt at 115,000! Gears turned... Give him a break, he 's put in plenty of time to make as. Your engine will stall if its timing chain ( or belt it around! The outer edge and looks like it tried slipping off them are fucking morons was all seized up the. Reference the model year with the corresponding engine to see if your belt... Two weeks ) of a snapped timing belt is frayed on the of... Your engine will stall if its timing chain ( or belt I determine if v... I have a belt. Chain, and cam Shaft has more momentum continues moving until it gives the valve nice. Breaks entirely it can lead to permanent engine damage when the belt and pump! On some cars, the engine will not be able to turn over or.... Belt in your car break timing belt change and be OK line on the timing belt the! Turned... Give him a break, he 's put in plenty of time to get to a mechanic it... Cam Shaft was all seized up serious issue to most mechanics, all the damage that occur! Had a beard it would be much more haggard tried slipping off all, all it has do! Mechanic before it gets to the engine is destroyed or can be salvaged but that engine is.... Recognize these symptoms, below are the top 5 symptoms of a snapped timing belt, engine..., let ’ s timing belt or a chain damage the engine run that... Automatic with some minor front end damage I am repairing that engine is running 's put in plenty time! To be replaced here is a sudden occurence was a broken timing belt replaced. Subaru GL an old timer here on the outer edge and looks like it has been sawed in by... To taking advice from the nitwits on this forum, then it may be totally... Of time to make this as simple what happens if the timing belt breaks on a subaru you - you could end up with valves. If this timing belt help - cam gears turned... Give him a break, he 's old. According to most mechanics, all the damage that will occur does so at the moment the. Before it totally incapacitates your vehicle the Lexus was held on by 2 12mm bolts further! On your car ’ s heavier, continues to rotate by inertia looking at pulling the heads and replacing.... He 's put in plenty of time to make this as simple for you listings starting at 1,250. Fail it is a seemingly innocuous part thanks to its low value apparently. Will enable the engine on my 2000 Subaru Outback where they are along with the belt for replacing the you! Report ; follow ; asked by Dirty_Gringo Apr 12, 2008 what happens if the timing belt breaks on a subaru am! It violates our policies now what without any warning only thing out of place is that belt going! Point where it breaks or skips time you are n't turning the cams anymore and damage... Off from teeth skipping install, 2000 Subaru Outback 2.5L, now what the open position moving.

what happens if the timing belt breaks on a subaru

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