GM Service Manual Online
For 1990-2009 cars only

Checks

Causes

2-6 Clutch Assembly

    • Inspect for damaged or worn 2-6 Clutch Plates (445-447)
    • Inspect for damaged, worn, broken, improper surface finish or sheared splines on the 2-6 clutch backing plate (448)
    • Inspect for damaged or broken 2-6 clutch piston (405) and piston seals damaged, worn or delaminating
    • Inspect for broken or binding 2-6 clutch piston return spring (406)
    • Inspect for broken or disengaged 2-6 Clutch Piston Return Spring Retainer (407)

Reaction Carrier Assembly (467)

    • Inspect for stripped or sheared splines on the Input Ring Gear
    • Inspect for disengaged or broken Input Ring Gear Retainer