GM Service Manual Online
For 1990-2009 cars only

The condition of an automatic transaxle not operating properly may be influenced by one or a combination of the following items:

    • The fluid level may be too high or too low. Refer to Fluid Level Checking Procedures.
    • The engine may be performing poorly. Refer to Driveability and Emissions or Engine General Information and Mechanical Diagnosis.
    • The throttle valve (TV) cable may be out of adjustment. Refer to TV Cable Adjustment.
    • The shift select cable may be out of adjustment. Refer to Shift Select Cable.
    • The transaxle may have internal fluid leaks. Refer to the Transmission/Transaxle/Transfer Case Unit Repair Manual.
    • There may be a problem with the electrical system. Refer to Engine Electrical and Electrical Diagnosis in Unit Repair.
    • The vehicle may have a problem in the transaxle or in the other mechanical components. Refer to On-Vehicle Service.