GM Service Manual Online
For 1990-2009 cars only

Multiple Ribbed Drive Belt Serpentine Drive Belt

Serpentine Drive Belt

The serpentine drive belt drives the water pump (V6 only) and engine accessories. In order to check the condition of the serpentine drive belt and tensioner, Refer to Engine Mechanical.

Routine inspection of the serpentine drive belt may reveal cracks in the belt ribs. These cracks will not impair belt performance and are not a basis for belt replacement. For belt tensioning and replacement procedures, refer to Engine Mechanical.