GM Service Manual Online
For 1990-2009 cars only

No Drive in All Ranges

Checks

Causes

Low Transmission Fluid Level

Transmission or cooler line leak

Oil Pump (4)

Damaged oil pump rotor (212)

Torque Converter (1)

    • The converter is not bolted to flex plate
    • Damaged pump drive
    • The stator roller clutch is not holding