GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the rear wiper motor. Refer to Rear Window Wiper Motor Replacement .

  2. Object Number: 721374  Size: SH
  3. Remove the lock rod from the lock cylinder.

  4. Object Number: 721379  Size: SH
  5. Remove the C clip from the groove in the lock cylinder.
  6. Remove the lock cylinder from the liftgate.

Installation Procedure


    Object Number: 721379  Size: SH
  1. Install the lock cylinder to the liftgate.
  2. Install the C clip to the groove in the lock cylinder.

  3. Object Number: 721374  Size: SH
  4. Install the lock rod to the lock cylinder.
  5. Install the rear wiper motor. Refer to Rear Window Wiper Motor Replacement .