GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 641756  Size: SH
  1. Remove the instrument panel (IP) compartment latch. Refer to Instrument Panel Compartment Door Latch Replacement .
  2. Position the IP compartment latch fork bolt in the UP position.
  3. Insert the key into the IP compartment lock cylinder.
  4. Use the key in order to rotate the IP compartment lock cylinder clockwise to the 3 o'clock position.
  5. With the key in position, apply a light load and depress the retainer tumbler through the poke hole at the right side of the IP compartment latch.

  6. Object Number: 641556  Size: SH
  7. Rotate the key until the IP compartment lock cylinder rotates to about the 5 o'clock position.
  8. This will line up the notch at the rear of the IP compartment lock cylinder with the tab in the IP compartment latch housing.


    Object Number: 641536  Size: SH
  9. Remove the IP compartment lock cylinder from the IP compartment latch by pulling on the key.

Installation Procedure


    Object Number: 641536  Size: SH
  1. Position the IP compartment latch fork bolt in the UP position.
  2. Grasp the IP compartment lock cylinder. Depress the rear-most, light-colored tumbler that is flush with the IP compartment lock cylinder surface.
  3. Insert the key.
  4. All the tumblers will now stay depressed.

  5. Insert the IP compartment lock cylinder, with the key inserted, into the IP compartment latch housing. Ensure that the front projection pin is at the appropriate 8 o'clock position.
  6. The IP compartment lock cylinder will drop into place.

  7. Rotate the key counterclockwise until the key stops.
  8. Remove the key, the tumblers will now release.
  9. The IP compartment lock cylinder is now locked into the IP compartment latch housing.

  10. Install the IP compartment latch. Refer to Instrument Panel Compartment Door Latch Replacement .