How do you change a tensioner pulley?

How do you change a tensioner pulley?

Turn the pulley bolt counterclockwise with a ratchet and a socket. Remove the bolt, the retaining washer and the pulley. Replace the pulley, washer and bolt and tighten to specified torque illustrated in the repair manual. Replace the tensioner in the engine and replace the bolt.

What does a bad cam chain tensioner sound like?

If you hear a rattling or scraping sound, with no other noise being emitted from the engine, it indicates a bad timing chain.

How much does it cost to replace timing chain tensioner?

The average cost for timing chain tensioner replacement is between $786 and $958. Labor costs are estimated between $658 and $830 while parts are priced at $129.

How long does a timing chain tensioner last?

between 80,000 and 120,000 miles

What are the signs of a timing chain going bad?

Common signs of a faulty timing chain include engine misfires, metal shavings found in the oil, and rattling sounds from the engine while idling….

• Engine misfires or runs poorly.
• Metal shavings found in the oil.
• Engine won’t start or fails.
• Check Engine Light is on.
• Engine rattles while idling.

Is timing chain worth fixing?

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. It’s a few hundred dollar repair. A timing chain doesn’t need to be replaced unless there is a problem with it.

Does replacing timing chain improve performance?

Replacing them with new components can give the false feeling of increased performance when the truth is the engine has just been returned to the correct state of operation. No timing belt will give an increase in performance – it’s just not possible. Its main job is to keep the timing in check.

How long does it take to replace timing chain?

The timing chain replacement cost is higher than many other auto repair jobs in large part because of how long it takes to put a new timing chain into place. Oftentimes, it’s going to take a mechanic between 4 and 6 hours to complete a timing chain replacement job from start to finish.