GM Service Manual Online
For 1990-2009 cars only

Checks

Cause

Oil Level

Low

TV Cable

    â€¢ Not adjusted properly
    â€¢ Wrong cable

Oil Pressure

See causes of high or low oil pressure

Forward Clutch (624-634)

    â€¢ Restricted feed
    â€¢ Burned clutch plates

Driven Sprocket Support (602)

Rough machine surface

Case Cover Gasket (416)

Incorrect gasket