GM Service Manual Online
For 1990-2009 cars only

No Gear Selections

Checks

Action

    • Rod and Retainer ASM (701)
    • Detent lever to Manual Shaft Pin (702)
    • Broken or missing
    • Disconnected from the manual valve

Manual Valve (406)

Stuck

Shift Linkage

Disconnected

Control Valve and Oil pump assembly, Case Cover

Blocked fluid channels