Cobalt L4-2.4L VIN B (2006)
Drive Belt Vibration Diagnosis
Drive Belt Vibration Diagnosis
Diagnostic Aids
The accessory drive components can have an affect on engine vibration, such as, but not limited to, the A/C system over charged, the power steering
system restricted or the incorrect fluid, or an extra load on the generator. To help identify an intermittent or an improper condition, vary the loads on
the accessory drive components.
Test Description
Step 1 - Step 11
