How do you replace the idler pulley?
7 Simple Steps to Replace Your Idler Pulley
- Disconnect the negative battery cable.
- Loosen the tension adjustment bolt with a socket wrench and remove the drive belt.
- Remove the retaining bolt to release the idler pulley.
- Compare your old idler pulley with your new pulley to check you have the correct replacement.
What happens when idler pulley goes bad?
If the surface of the idler pulley wears, or the pulley seizes or binds it may cause the engine belt to squeal as a result of it rubbing against the surface of the pulley. In some instances a bad pulley may bind or slip and cause the belt to squeal when the engine is first started.
Is it easy to replace an idler pulley?
They help to maintain control and tension on the belt as it rotates at high speeds. Failure in this pulley can result in a loose or dropped drive belt, noises from failed bearings, and or a damaged drive belt. With the right tools, replacing this part can be done in a short amount of time.
Should power steering pulley have play?
End play in the power steering pump is normal. Check all of the other pulleys for roughness when the belt is off. If the tensioner is moving it will make noise also. Check for cracks in the belt ant debris in the pulley grooves if this is occurring.
What are the symptoms of a bad pulley?
Signs of a Bad Idler Pulley
- Squealing. When the engine is idling, a bad pulley may make a squealing sound.
- Frozen. The bearings in a pulley may cause the pulley to freeze or in some cases hard to spin.
- Belt Travel.
- Pulley Mounting.
How much does it cost to replace the idler pulley?
There is an average cost for a drive belt idler pulley replacement. Labor costs are between 64 and $81 while parts are between $79 and $83. Taxes and fees are not included in the estimate.
What sound does a bad idler pulley make?
Squealing. When the engine is idling, a bad pulley may make a squealing sound. This is due to the bearings in the pulley going bad. The bearings may also make various other sounds such as clattering or even a rumbling sound, making the vehicle sound as if there was much more wrong than a bad pulley.