Blazer 2WD V6-4.3L VIN X (2004)
Drive Belt: Service and Repair
Drive Belt Replacement
Removal Procedure
1. Install a 3/8 inch drive wrench on the drive belt tensioner arm and rotate the arm counterclockwise.
2. Remove the drive belt.
3. Slowly release the tension on the drive belt tensioner arm.
Installation Procedure
1. Route the drive belt over all the pulleys except the drive belt tensioner pulley.
2. Observe the drive belt routing for the vehicles without air conditioning.
