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The average cost to replace timing chain tensioner is around US$1000 to US$1600. In which the service is around US$600 to US$1000 while aftermarket auto parts are estimated between US$450 and US$600.
How much does labor cost to replace a timing chain?
Expect to pay $75-$120 per hour for labor, depending on whether the work is performed at a dealership or an independent shop. It depends on the model, but generally the job takes three-five hours. Costs can increase considerably, sometimes up to $700 or more, if the timing chain breaks before being replaced.
What happens if you don’t replace timing chain tensioner?
They make the engine work, and if they fail, the chains can leave you stranded anywhere. It could be even worse because if they don’t work properly, several components of the engine will start malfunctioning.
Can I change timing chain tensioner myself?
Every car has a timing chain. It is the connection between the camshaft and the crankshaft. And just like any other car parts, changing a timing chain is required. But you can do the job all by yourself if you have the right tools, some mechanical know-how, and a service manual.
Should I replace timing chain tensioner?
When does a timing chain need to be replaced? The timing chain normally needs to be replaced between 80,000 and 120,000 miles unless there is a specific problem. Issues with the chain are common in higher mileage vehicles.
Is it worth fixing a timing chain?
A timing chain doesn’t need to be replaced unless there is a problem with it. Is the timing chain immune to mechanical failures? The simple answer is No, it is not. Timing chain problems are not uncommon, especially in high-mileage vehicles.
How long does it take to replace a timing chain?
In general, if the timing chain is replaced by a mechanic having all their replacement supplies and parts easily accessible, the job itself should not take more than 5 to 8 hours total.
Can timing chain tensioner failure symptoms?
You would notice some signs that tell that the chain tensioner is failing, and you can conduct a further inspection to see if there is a need for a replacement. These symptoms often include a knocking sound, check engine light turning on, and an engine misfiring.
How do I know if my timing tensioner is bad?
Symptom 1: Squealing, rattling, or chirping. When the tensioner or tensioner pulley fails, the loss of tension can cause the belt and pulleys to make high-pitched rattling or chirping noises. If the pulley bearing completely fails, it can also cause a squealing or even a grinding noise.
How long does it take a mechanic to change a timing belt?
Replacing the timing belt is an expensive service. It is an intricate, labor-intensive process that can take 4–8 hours, depending on the vehicle. But replacing the timing belt before it breaks will prevent engine damage and save you money in the long run.
What’s better timing chain or belt?
Most automakers recommend replacing the timing belt every 60,000 to 105,000 miles. Timing chains are heavier and more complex than timing belts, but they also last much longer. Really, unless there’s a problem, timing chains don’t have a replacement interval.
How much does it cost to fix BMW timing chain?
BMW 328i Timing Chain Tensioner Replacement Cost Estimate. Labor costs are estimated between $572 and $721 while parts are priced at $250.
What does a rattling timing chain sound like?
Listen for a metallic sound that resembles a rattling or scrapping noise. The sound can be intermittent or constant, but it will be a metal to metal contact. If you hear a rattle, metal to metal slapping or scraping coming from inside the cover, it indicates a timing chain noise.
How do I know if my timing chain needs replacing?
These signs include: Rattling Sound on Starting the Engine or Idling. A common finding in a vehicle with a bad timing chain is unusual rattling noise when the engine is started or when brakes are engaged. Misfiring Engine. Contaminated Engine Oil. Check Engine Light. Inability to Start the Engine.
What is the Mini death rattle?
BMW Mini Coopers can develop a rattling noise, though many people may initially be unaware of the cause. The rattling noise coming from the engine known as the “Death Rattle Noise” is caused by the timing chain. The timing chain may need to be replaced before it snaps and causes serious damage to the engine.
How does a timing chain tensioner work?
The tensioner ensures the correct and necessary tension of the timing chain that surrounds the crankshaft sprocket and the camshaft sprocket. It exerts full control, making the chain run smoothly, preventing it from rattling and coming off the sprockets.
What happens when a timing chain breaks while driving?
A broken timing chain will cause an engine to not start or fail while driving. If it breaks or jumps while driving, the pistons will be damaged from contact with the valves. The valves themselves will bend and potentially ruin the engine.
What causes timing chain failure?
A timing chain can break with either too much or not enough tension. If the chain does not have enough tension, it can develop slack. A chain with too much tension can also fail, as it is placed under excessive stress. Tension increases friction and heat in the chain, which can result in failure.
Is it easy to replace a timing chain?
Changing a timing chain is not outright difficult but is considered a complex job due to the large number of steps involved. The timing chain and water pump are both labor-intensive jobs in the same area of the engine, so knocking out both now can prevent having to do many of the same steps again later.
How long does a timing chain last?
It connects the crankshaft to the camshaft. The metal links in the chain move on the tooth sprockets on the end of the crankshaft and crankshaft so that they rotate together. The timing chain normally needs to be replaced between 40,000 and 100,000 miles unless there is a problem.
