GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Open the instrument panel (IP) compartment door assembly.
  2. Lightly squeeze the edges of the door handle and latch cover to release the retaining tabs, then remove the cover from the inside of the IP compartment door.
  3. Insert the key into the IP compartment door lock cylinder.
  4. Insert a small diameter tool into the slot on the upper side of the door handle cylinder housing and depress and hold the lock cylinder retainer.
  5. While the lock cylinder retainer is still depressed, turn the key ¼ turn counterclockwise.
  6. Pull to remove the lock cylinder.

Installation Procedure

  1. Insert the key into the lock cylinder.
  2. Align the lock cylinder in the same position used for removal, then push the cylinder in place to seat fully.
  3. Turn the key ¼ turn clockwise to secure the lock cylinder retainer.
  4. Remove the key from the lock cylinder.
  5. Inspect the operation of the lock cylinder.
  6. The lock cylinder should only allow a ¼ turn and should be securely retained in the door handle.

  7. Align the door handle and latch cover to the IP compartment door, then carefully press the cover into place to secure the retaining tabs.
  8. Close the IP compartment door assembly.