![]() ![]() But, if it has jumped, the check engine light will very likely come on. If the timing chain or belt needs replaced due to wear, but hasn’t jumped a tooth, the service engine soon light will not come on. If it is slippery and dry, that is a great indication it could be bad as well. It should grip your finger as you lightly brush across it. If you are looking at the Elantra’s timing belt itself, check to see if the belt is glossy. A misaligned timing belt will cause a decrease in fuel efficiency due to the engine working harder than it needs to be. Loss of Fuel Mileageįuel mileage will suffer when engine timing is off. If the timing belt has shifted, it causes the valves to open and close improperly, leading to diminished performance. The timing belt is responsible for keeping the camshaft(s) in sync with the crankshaft. If the timing belt has jumped a few teeth, but hasn’t fallen or broken off yet, it can knock the engine out of time. It’ll typically be a rough rattling sound, and it is often most noticeable right when you start up your Elantra. There may be a sound of rubber beating against something. Slapping NoiseĪ good indication that a timing belt has gone bad is going to be noise. If this is the case, the damage is already done. You might hear it slapping around (broken timing belt or chain) as the engine cranks over. If your Elantra’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. Here are some of the most common warning signs of a bad timing belt on the Hyundai Elantra: 1. No matter which one your Elantra has, the symptoms are the same when they fail. Timing belts are made out of rubber and nylon, unlike a timing chain, which looks much like a bicycle chain. ![]() Knowing the symptoms of a bad timing belt or chain is vital so this doesn’t happen to your Hyundai Elantra. If it jumps a tooth or breaks entirely, it can lead to permanent engine damage. If you need a timing chain replacement, why not get quotes from mechanics in your area with M圜arNeedsA.A bad timing belt or timing chain can be a serious issue. ![]() As always, the price will depend on the age, make and model of your vehicle and can increase if the timing belt has done more damage than once thought. Having to replace your car’s timing belt is something all car owners dread, the average cost for a timing chain replacement in the UK is around £250-£450. If this happens, engine misfire will occur and means your timing belt needs changed right away. The timing belt will begin to slip away from the gears and fall onto the camshaft, one of the cylinders will open and close too soon. The fire rate of the engine can become jeopardised by a worn-out timing chain. This then results in the engine idling as the camshaft timing is off. When the teeth then fall onto the gears, they will form a jolt in the engine. When these teeth weaken, the timing chain will slip away from the gears. Timing chains have teeth, which are designed to grip gears as they rotate various engine parts and components. When this happens, the piston will meet the valves as they open, which can result in bent valves or a damaged piston. In this case, the crankshaft will end up turning on its own and not be in sync with the camshaft. One of the worst symptoms a car owner can experience is having the timing belt cut off or broken completely. If you think you’re experiencing issues with your timing belt, whether it’s gone bad or is starting to wear out, here are some tell-tale signs you need to look out for.ĭuring the colder months, it can be hard to tell if the smoke coming from the exhaust is harmless or not, but if you see too much smoke that looks unusual even for the winter, then you could have a timing chain problem. How Do You Know if your Timing Belt is Bad? If you hold off on not replacing your timing belt it can cause a lot of damage to your engine, resulting in you paying out more money for repairs. The car manufacturer will recommend how often you need to replace your timing chain. When a timing chain is moving it is put under a lot of stress, which results in it wearing out quickly. It is made of a strong rubber material with nylon-reinforced cords, which allows the timing belt’s lifespan to be preserved. Your car’s timing chain/timing belt can be found at the front of the engine.
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