Accessory Drive Belt Idler Pulley Caps

Replacement Parts > Belts and Cooling > Hardware, Fasteners and Fittings

Accessory Drive Belt Idler Pulley Caps

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What is an Accessory Drive Belt Idler Pulley Cap?

An Accessory Drive Belt Idler Pulley Cap is a part that helps to keep the accessory drive belt in place by providing a tensioned surface for the belt to ride on. It also helps to reduce vibration and noise from the belt.

How can I determine if my Accessory Drive Belt Idler Pulley Cap is faulty?

To determine if your Accessory Drive Belt Idler Pulley Cap is faulty, inspect the belt for signs of wear and tear, such as fraying or cracking. You may also notice vibration or noise coming from the engine compartment if the belt is loose or has become misaligned.

Can a faulty Accessory Drive Belt Idler Pulley Cap cause damage to my car?

Yes, a faulty Accessory Drive Belt Idler Pulley Cap can cause damage to your car if it is not replaced. A worn or misaligned belt can cause the accessory drive belt to slip, resulting in damage to the engine and other components.

How do I replace an Accessory Drive Belt Idler Pulley Cap?

Replacing an Accessory Drive Belt Idler Pulley Cap is relatively easy. Here are the steps:

  1. Disconnect the negative battery cable to prevent any electrical shock.
  2. Remove the belt from the pulley by loosening the tensioner.
  3. Unclip the old cap and replace it with the new one.
  4. Reattach the belt to the pulley and adjust the tensioner.
  5. Reconnect the negative battery cable.