Should I replace timing chain tensioner?
A timing chain runs inside the engine, as it needs to be lubricated by the engine oil. A timing belt typically needs to be replaced between 40,000 and 100,000 miles depending on the vehicle. A timing chain doesn’t need to be replaced unless there is a problem with it.
What causes a timing chain tensioner to go bad?
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.
How much does it cost to replace timing chain in Ford Explorer?
The average cost for a Ford Explorer Sport Trac timing chain tensioner replacement is between $615 and $755. Labor costs are estimated between $537 and $677 while parts are priced at $78. This range does not include taxes and fees, and does not factor in your unique location.
How much does a timing chain tensioner replacement cost?
Know what price you should pay to get your vehicle fixed. The average cost for a Ford Explorer timing chain tensioner replacement is between $520 and $649. Labor costs are estimated between $480 and $607 while parts are priced between $40 and $42.
What makes the timing chain rattle on a Ford Explorer?
Some of the early engines up through 2002 in the Ranger and Explorer have had a timing chain rattle problem due to the poor design of the original teflon chain guides. The noise is most noticeable when a cold engine is first started, and is usually loudest from 2400 to 3000 rpm.
What happens if your timing chain is worn?
Common Symptoms. A worn tensioner will give the timing chain too much slack, and this may lead to a slapping noise, especially when first starting the engine. A worn tensioner may also cause the check engine light to come on, and the engine may run rough, hesitate or stall.