GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 631865  Size: SH
  1. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical
  2. Remove the console. Refer to Front Floor Console Replacement in Instrument Panel, Gauges and Console.
  3. To gain access to the park/lock cable at the steering column. Refer to Steering Column Opening Filler Replacement in Instrument Panel, Gauges and Console.
  4. Place the transaxle shift control lever in the PARK position.
  5. Important: Ensure the ignition key is in the RUN position. Do NOT attempt to proceed to Step 6 with the key in any other position.

  6. Turn the ignition key to the RUN position.
  7. Slip a screwdriver blade into the slot provided in the ignition switch inhibitor.
  8. Use the screwdriver to depress the cable latch.
  9. Pull the cable from the inhibitor.
  10. Remove the park/lock cable at the shift control.
  11. Remove the cable retainer from the park/lock cable at the shift control.
  12. Remove the park/lock cable.

Installation Procedure


    Object Number: 631865  Size: SH
  1. Ensure the cable lock button is in the UP position.
  2. Ensure the shift lever is in the PARK position.
  3. Install the park/lock cable.
  4. Snap the cable connector into the shifter base.
  5. Install the cable retainer to the park/lock cable at the shift control.
  6. Ensure the ignition key is in the RUN position.
  7. Install the cable into the inhibitor housing.
  8. Important: Ensure the ignition key is in the LOCK position. Do NOT attempt to insert the cable with the key in any other position.

  9. Turn the ignition key to the LOCK position.
  10. Install the cable end onto the shifter park lock lever pin.
  11. Push the cable connector nose forward to remove the slack.
  12. Push the cable connector lock button down using no load applied to the connector nose.
  13. Inspect the operation of the park/lock cable for proper adjustment. Refer to Park Lock Cable Adjustment .
  14. Install the console. Refer to Front Floor Console Replacement in Instrument Panel, Gauges and Console.
  15. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical