GM Service Manual Online
For 1990-2009 cars only

Condition

Action

DEFINITION: Shift lever does not operate smoothly

    â€¢ Transmission range switch inoperative or out of adjustment
    â€¢ Shift cable broken or out of adjustment
    â€¢ Joint in the shift cable and the transmission, or in the body, worn
    â€¢ Internal transaxle concern
    â€¢ Inspect the MIL indicator for loose connectors.
    â€¢ 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.
    â€¢ Inspect for a loose shift cable at the shift lever and the transmission control shaft.
    â€¢ Inspect the manual shift shaft lever and the bearings for binding or improper assembly.