How do you know if your timing chain tensioner is bad?
Symptoms of a Bad or Failing Timing Chain Tensioner
- Engine may stall or run rough.
- Noise in the front of the engine (a rattle or rumble, associated with engine speed)
- Check Engine Light may illuminate and set misfire, camshaft sensor, and crankshaft sensor codes.
What does a bad timing chain tensioner 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.
When should a timing chain tensioner be replaced?
between 80,000 and 120,000 miles
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.
Can you drive a car with a bad timing chain tensioner?
If the timing chain were to break, it will jeopardize the entire internal combustion process. This means you won’t be able to drive your vehicle anymore.
How much does it cost to fix a timing chain tensioner?
Timing chain tensioner replacement cost ideas- Typical costs may include Mechanic Repair Service and Car Parts cost. 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 it cost to replace timing chain tensioner?
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.
What causes timing chain tensioner failure?
A timing chain can break with either too much or not enough tension. This can result in the chain “slapping,” leading to premature fatigue. 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.
What causes timing chain tensioner to go bad?
Timing chain tensioner failure Hydraulically actuated tensioners are known to fail due to low oil levels or oil pressure leaks. The tensioners use oil pressure to keep tension on the chain.
Can I drive with a bad tensioner?
Driving with a bad belt tensioner is unsafe since the tensioner is meant to guarantee ample tension that powers accessories. Wear on the belt tensioner will eventually cause the belt to slip, generate loud noise, and also create an unsafe level of heat along the accessory pulleys.
How much does it cost to replace tensioner?
The average cost for a drive belt tensioner replacement is between $211 and $239. Labor costs are between $73 and $93, while parts are priced between $138 and $146.