Can I change my serpentine belt myself?

Can I change my serpentine belt myself?

Serpentine belt replacement is easy because today’s automatic drive belt tensioners eliminate the need to loosen bolts or pry components into position for retensioning. Just rotate the tensioner, remove the old belt and install a new one.

How do you change a serpentine belt on a Jeep Grand Cherokee?

How to Replace the Serpentine Belt in a Jeep Grand Cherokee

1. Find the belt tensioner pulley.
2. Check the belt routing so you know how to replace the belt.
3. Rotate the belt tensioner pulley, using the wrench, to and relieve tension on the belt.
4. Slip off the old belt and slowly release the tensioner pulley.

Can you drive with a bad pulley?

A damaged pulley can cause the drive or serpentine belt to dislodge. So, how long can you drive with a bad idler pulley? The safety recommendation is not to drive the car at all and take it to a mechanic immediately. You should be concerned if the vehicle makes squeaking or rattling noises.

What are the signs of a bad idler pulley?

Visual Clues of a Worn Idler Pulley Such wear decreases tension that can cause significant belt slippage. If the pulley or bearing is noticeably damaged, cracking, breaking, seizing, or otherwise coming apart, it is an indication that it requires prompt replacement.

How long can you drive with a worn serpentine belt?

Serpentine belts are built to last—much longer than before because of advancements in rubber technology. Under ideal conditions, a belt should stick with you for an average of 60,000 to 100,000 miles.

Can a bad pulley make a knocking noise?

When the tensioner or tensioner pulley fails, the loss of tension can cause the belt and pulleys to make high-pitched rattling or chirping noises. If the pulley bearing completely fails, it can also cause a squealing or even a grinding noise. Symptom 2: Knocking or slapping. This can cause a slapping or knocking noise.

What does a bad engine bearing sound like?

A clattering noise from the engine can be an indication of low oil pressure. Particularly if it gets worse at lower engine speeds. In the case of even lower oil pressure, the sounds can be more like clanging or knocking.

What are the signs of a bad belt tensioner?

Grinding or squeaking noise from the belts or tensioner The most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. If the tensioner is loose the belts may squeak or squeal, especially when the engine is first started.