GM Service Manual Online
For 1990-2009 cars only

Condition

Action

DEFINITION: Shift lever does not operate smoothly

    • Transmission range switch inoperative or out of adjustment
    • Shift cable broken or out of adjustment
    • Joint in the shift cable and the transmission, or in the body, worn
    • Internal transaxle concern
    • Inspect the MIL indicator for loose connectors.
    • Inspect the transmission range switch. Replace the transmission range switch if faulty. Adjust the transmission range switch and the shift cable, if not adjusted properly.
    • Inspect for a loose shift cable at the shift lever and the transmission control shaft.
    • Inspect the manual shift shaft lever and the bearings for binding or improper assembly.