TrailBlazer 2WD V8-6.0L VIN H (2006)
Drive Belt: Testing and Inspection
Drive Belt Falls Off Diagnosis
Drive Belt Falls Off Diagnosis
Diagnostic Aids
If the drive belts repeatedly falls off the accessory drive pulleys, this may be caused by a pulley misalignment.
An extra load that is quickly applied or released by an accessory drive component may also cause the drive belts to fall off. Verify that the accessory
drive components are operating properly.
If the drive belts is the incorrect length, the drive belt tensioner may not maintain the proper tension on the drive belts.
Test Description
Step 1 - Step 12
The numbers below refer to the steps in the diagnostic table.
