Can I put WD 40 on a squeaky belt?

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Why is my car making a high-pitched noise when I accelerate?

If you notice a loud squeal when accelerating, it could be that your fan belt is loose or worn.
2. If your fan belts are worn, it could mean your timing belt needs to be replaced as well.

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How do I know if my belt tensioner needs replacing?

If the tensioner arm on your engine is binding, sticking, or grinding, replace the tensioner.
2. To check the tensioner, cycle it through its entire range of motion by applying torque to the arm with a wrench.
3. The tensioner arm should move smoothly and freely.

How do you tell if timing chain has been changed?

Nan.

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How long should a timing chain last?

The timing chain connects the crankshaft to the camshaft.

2. The metal links in the chain move on the tooth sprockets on the end of the crankshaft and crankshaft, causing them to rotate together.

3. The timing chain normally needs to be replaced between 40,000 and 100,000 miles, unless there is a problem.