GM Service Manual Online
For 1990-2009 cars only

Checks

Causes

Hybrid Direct 2-3-4 Clutch Assembly

    • Inspect for damaged or worn output carrier outer sun gear shaft front bushing.
    • Inspect for damaged or worn output carrier outer sun gear shaft rear bushing.
    • Inspect for damaged VH 2-3-4 clutch backing plate. Inspect for worn splines on backing plate.
    • Inspect for damaged VH 2-3-4 clutch backing plate retaining ring.
    • Inspect for damaged VH 2-3-4 clutch piston assembly, spring, retaining ring, and center support assembly.