GM Service Manual Online
For 1990-2009 cars only

Checks

Causes

Centre (with 2-6 Low and Reverse Clutch) Support Assembly (67)

    • Inspect for a damaged centre support assembly (459).
    • Inspect for worn or damaged output carrier outer sun gear shaft front and rear bushing (458 and 460).

Centre Support Retaining Ring (66)

Inspect for damage.

Output Carrier Assembly (68)

Inspect for a worn or damaged centre support roller bearing assembly (485).

2-6 and 3-5-R Clutch Hub Thrust Bearing Assembly (65)

Inspect the bearing for wear or damage.