Sierra 1500 2WD V6-4.3L VIN X (2004)
Idler Pulley: Service and Repair
without Air Conditioning
Drive Belt Idler Pulley Replacement - without Air Conditioning
Removal Procedure
1. Loosen the idler pulley bolt.
2. Remove the drive belt.
3. Remove the idler pulley.
Installation Procedure
1. Install the idler pulley.
2. Install the idler pulley bolt until snug.
3. Install the drive belt.
