Silverado 1500 4WD V8-5.3L (2007)
Idler Pulley: Service and Repair
Drive Belt Idler Pulley Replacement
Removal Procedure
1. Remove the accessory drive belt.
2. Loosen the drive belt idler pulley bolt and remove the idler pulley.
Installation Procedure
1. Position the drive belt idler pulley to the generator bracket and tighten the idler pulley bolt finger tight.
Notice: Refer to Fastener Notice.
2. Tighten the drive belt idler pulley bolt.
Tighten the bolt to 50 N.m (37 lb ft).
3. Install the accessory drive belt.
