Installation Procedure

Firmly install the automatic transmission shift lock control actuator onto the steering column jacket and the cable shift cam assembly.
Connect the automatic transmission shift lock control actuator electrical connector.

Fig 1: Connecting Automatic Transmission Shift Lock Control Actuator Electrical Connector
Courtesy of GENERAL MOTORS CORP.
Adjust the automatic transmission shift lock control actuator (with the shift lever clevis in the neutral position) in the following way:
1. 3.1. Pull out the tab (1) on the adjuster block side (2) of the automatic transmission shift lock control actuator.
2. 3.2. Press on the adjuster block (2) to compress the internal adjuster spring which disengages the adjuster teeth. Slide the adjuster block (2) as far away from the actuator as possible.
3. 3.3. Lock the adjuster block (2) in place by pushing in on the tab (1).
Inspect the automatic transmission shift lock control actuator for the following items:
1. 4.1. The automatic transmission shift lock control actuator must lock the shift lever clevis when the shift lever clevis is put into the park position.
  
  Fig 2: Adjusting Automatic Transmission Shift Lock Control Actuator
  Courtesy of GENERAL MOTORS CORP.
2. 4.2. Turn the ignition to the ON position and depress the brake pedal to move the shift lever out of the park position. The actuator will be energized.
3. 4.3. Readjust the automatic transmission shift lock control actuator if needed.
Install the steering column trim covers. Refer to STEERING COLUMN TRIM COVERS REPLACEMENT in Steering Wheel and Column.
Enable the SIR system. Refer to DISABLING & ACTIVATING AIR BAG SYSTEM in SIR.