GM Service Manual Online
For 1990-2009 cars only

Checks

Causes

Hybrid Low 1-2 Clutch Assembly

    • Inspect for damaged or worn low and 1-2 clutch plates.
    • Inspect for damaged 1-2 clutch backing plate. Inspect for worn splines on backing plate.
    • Inspect for damaged 1-2 clutch backing plate retaining ring.
    • Inspect for damaged 1-2 clutch piston assembly, spring, spring retaining ring, and center support assembly.