Manufacturers were being increasingly blamed for these problems, which has led many to make the switch from belt to chain. įaulty timing belts can cause some serious damage to the engine if they’re not repaired, and in some cases it can completely disable your 2008 Chevrolet Impala. While a timing chain will usually last far longer than a timing belt, it will suffer from wear and tear and will need replaced at some point during the life cycle of your 2008 Chevrolet Impala. With the timing chain taking over as the preferred option.Ī timing chain will need replaced far less frequently than a timing belt, resulting in a lower cost to maintain your 2008 Chevrolet Impala for the owner. Recently this trend has actually been in the opposite direction, Was usually more cost effective than using a timing chain, with the only cars opting for the chain being higher-end sports cars. Until recently, the vast majority of cars were built to use a timing belt instead of a timing chain. The chain keeps these valves opening and closing at specific intervals, helping the engine to function properly. The timing chain works as the connection between the camshaft and the crankshaft, and the main responsibility of the chain is to operate the inlet and exhaust valve gear during the stroke cycle of the piston. Prices will vary from state to state and from car to car, but they should give you a rough idea of what you can expect to pay. It is a tricky repair though, so unless you’re particularly skilled it’s usually best left to a mechanic.īelow are some sample costs for having the timing chain replaced at some of the leading garage chains in the country. Order the parts themselves for $ 88 and $ 245. For most cars,Ī timing chain replacement costs between $ 413 and $ 1040 Replacing the timing chain is a complicated job, and the labor costs can be quite high. It’s a more reliable solution which lasts longer, and although it can be a little more expensive upfront, it will be the cheaper and more reliable option over time. Prices for timing chain replacement may vary anywhere from $370 to $1,500 depending on the vehicle model.Has been preferred to a timing chain, manufacturers have made the switch to using timing chains in the past few years. Many cars have two or even three chains in their motors and often your auto repair shop may recommend replacing all the chains at once. If the timing chain is worn, it's usually replaced as a kit with a new tensioner, guides, and other parts of the chain drive mechanism. The timing chain noises can range from rattling to whirring, whining or buzzing. A worn timing chain, chain guides or chain tensioner can also cause a variety of noises originating from the timing chain cover area of the engine. This is because as the chain wears out, it stretches and the ignition and valve timing becomes more retarded. The Check Engine light might come on too. Often, if the timing chain is worn, the engine may feel a bit sluggish, low on power or have trouble starting. How do you know if the timing chain is worn? See timing chain animation.Ĭhain guides and silencers are used to keep the timing chain from vibrating. Timing chain, tensioner and chain guides. For example, we often see timing chain failures in older Ford trucks, Chevy Ecotec engines and in older Honda and Nissan vehicles. In some cars, the timing chain can last for the lifetime of the vehicle, but in others it is know to wear out sooner. Lack of oil changes, low oil level or poor oil quality can cause the timing chain to wear faster. A timing chain is lubricated by the engine oil. Like any other moving mechanical component inside any engine, a timing chain wears out and stretches. Timing chain problems are not uncommon, especially in high-mileage vehicles. Does it mean that the timing chain immune to mechanical failures? A timing chain doesn't need to be replaced unless there is a problem with it. A timing chain runs inside the engine, as it needs to be lubricated by the engine oil.Ī timing belt typically needs to be replaced between 60,000 and 100,000 miles depending on the vehicle. A timing belt is a toothed belt made of high-quality rubber it runs outside of the engine, covered by a protective cover.Ī timing chain is made of metal, similar to a bicycle chain.
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