GM Service Manual Online
For 1990-2009 cars only

Cause

Action

The shaft assembly is damaged.

Repair or replace the shaft as needed. Refer to Intermediate Steering Shaft Replacement .

The housing assembly is damaged.

Replace the housing assembly. Refer to Steering Column Jacket - Disassemble - Off Vehicle and Steering Column Jacket - Assemble - Off Vehicle .

The automatic transmission shift lock control system is damaged.

Repair or replace the automatic transmission shift lock control as needed. Refer to one of the following procedures:

    •  Automatic Transmission Shift Lock Control Adjustment in Automatic Transaxle 3T40
    •  Automatic Transmission Shift Lock Control Adjustment in Automatic Transaxle 4T40/4T45 - E

The park lock cable is not adjusted properly.

Adjust the park lock cable.