gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Drive Belt Chirping, Squeal, and Whine Diagnosis|Page 3051 > < Drive Belt Chirping, Squeal, and Whine Diagnosis|Page 3049
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Drive Belt: Service and Repair

Drive Belt Replacement

Removal Procedure

1. Remove the upper radiator fan shroud. 
2. Install a 1/2-inch breaker bar into the tensioner opening and rotate the tensioner counterclockwise.
3. Remove the belt from the tensioner.
4. Slowly release the tension on the tensioner arm.
5. Remove the drive belt from the drive pulleys, if equipped with a single generator.

6. Remove the drive belt from the drive pulleys, if equipped with dual generators.
7. Inspect the drive belt for excessive cracking or any visible damage and replace if necessary.

Installation Procedure

Drive Belt Chirping, Squeal, and Whine Diagnosis|Page 3051 > < Drive Belt Chirping, Squeal, and Whine Diagnosis|Page 3049