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Why does the idler pulley keep bouncing around?

Why does the idler pulley keep bouncing around?

New pulley but it still bouncing around then it sounds like something is vibrating loose or tearing up. So I raise deck and stop blades. But I tightened up everything I could and put new belt on it too cause I thought belt was just too loose.

Can the AC belt or serpentine belt be smoking from a seized compressor?

Can the AC belt or serpentine belt be smoking from a seized compressor? 95 Ford Escort wagon Hi and thanks for contacting YourMechanic. If a serpentine belt goes around an a/c compressor clutch pulley and the compressor is locked up, it is okay to have the belt as long as the a/c compressor clutch is not activated.

How to diagnose a belt tensioner problem?

USE A WEAR GAUGE. See this post on how to check a belt for wear. Using the proper tool, rotate the belt tensioner to release tension. Remove the serpentine belt. The tensioner should rotate smoothly during compression and during release. Any binding, no matter how small is an indication of a serious tensioner problem.

Can the belt smoke when it is seized?

If a serpentine belt goes around an a/c compressor clutch pulley and the compressor is locked up, it is okay to have the belt as long as the a/c compressor clutch is not activated. If you saw smoke coming from the belt, then either the a/c compressor clutch was engaged or the clutch was seized to the compressor shaft.

What causes belt to slip on idler pulley?

Over time, as the pulley spins against the belt, both components will eventually start to wear. This may lead to visible scoring marks on the surface of the pulley, as a result of contact with the belt. Eventually the pulley and belt will wear to the point of reducing tension, which may lead to the belt slipping. 2. Belt squealing

What can I do about the idler pulley noise?

The only solution at this point is to replace the idler pulley together with the belt completely. The idler pulley is used to drive the belts in a car’s engine. Most often the car is fitted with one serpentine belt, but sometimes you have 2 or more belts fitted on your car.

Where is the idler pulley located on a car?

Plus, the squealing noise is going to become consistently louder, creating an annoying ride. The idler pulley and belt are located near the front of the engine. You will see the belt rotating in conjunction with the engine. You can find the idler pulley when you look at the serpentine belt moving on the engine.

What happens if the serpentine belt is not working?

It provides power for the air conditioning, alternator, power steering, and sometimes the cooling system water pump. The serpentine belt is a critical part of this system, and once the engine is running, it continues to operate until the vehicle is shut off. Without a properly functioning serpentine belt, the engine may not run at all.

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Ruth Doyle