GM Service Manual Online
For 1990-2009 cars only

    Object Number: 420208  Size: SH
  1. Install the automatic transmission shift lock control.
  2. Put the column in the neutral position.


    Object Number: 324912  Size: SH
  3. Adjust the automatic transmission shift lock control.
  4. 2.1. Pull the tab (1) out on the block side of the automatic transmission shift lock control.
    2.2. Shift the column into the neutral position.
    2.3. Press on the adjuster block (2) to compress the internal adjuster spring to disengage the adjuster teeth. Slide the adjuster block (2) as far away from the solenoid as possible.
    2.4. Shift the column into the park position.
    2.5. Lock in place by pushing the tab (1) back in.
  5. Inspect the automatic transmission shift lock control.
  6. 3.1. The automatic transmission shift lock control must lock the gear shift lever when it is put into the park position.
    3.2. When the column is installed in the vehicle you will not be able to shift the gear shift lever out of the park position without pressing on the brake pedal. The solenoid will be energized.
    3.3. Readjust if needed.

    Caution: Refer to SIR Inflator Module Coil Caution in the Preface section.


    Object Number: 420205  Size: SH
  7. Connect the automatic transmission shift lock control connector.
  8. If necessary, install the upper and lower trim cover. Refer to Steering Column Trim Covers - Assemble - Off Vehicle .
  9. Install the steering column into the vehicle. Refer to Steering Column Replacement .
  10. Install the steering wheel onto the steering column. Refer to Steering Wheel Replacement .
  11. Enable the inflatable restraint steering wheel module. Refer to Enabling the SIR System in SIR.