GM Service Manual Online
For 1990-2009 cars only

    Object Number: 867717  Size: SH
  1. Remove the glove compartment door lock. Refer to Instrument Panel Compartment Replacement .
  2. Remove the tumblers from the lock cylinder by pulling with needle nose pliers.

  3. Object Number: 867721  Size: SH
  4. Select the correct lock tumblers for the desired code by the number stamped on the tumbler.

  5. Object Number: 867725  Size: SH
  6. Install the lock tumblers, by applying downward pressure until locked into position.
  7. To check the coding of the cylinder, insert the key. If the coding is correct, all tumblers except the retainer tumbler will be flush with the lock cylinder.