GM Service Manual Online
For 1990-2009 cars only

Checks

Causes

Engine Mounts

Loose or worn

Pressure Plate

    • Warped pressure plate surface
    • Burned or smeared resin on pressure plate surface

Clutch Disc

    • Oil contamination
    • Excessively worn, exploded or damaged disc
    • Worn or broken torsion springs
    • Worn splines in the disc hub

Flywheel

    • Flywheel surface runout
    • Burned or smeared resin on the flywheel surface

Transaxle Input Shaft

Worn or damaged splines