GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC Suburban - 4WD 🢒 Body and Accessories 🢒 Body Rear End 🢒 Rear Door Lock Replacement

Removal Procedure
  1. Remove the door trim panel, as necessary. Refer to Rear Door Trim Panel Replacement .
  2. Remove the access hole cover, as necessary. Refer to Access Cover Replacement - Rear Door .

    3. Object Number: 277855 Size: SH
  3. Remove the lock rod from the lock assembly rod clip.
  4. Remove the lock assembly bolts.
  5. Remove the lock assembly from the door.

Installation Procedure

    Object Number: 277855 Size: SH
  1. Install the lock assembly to the door.
  2. Install the lock assembly bolts.
  3. Install the lock rod to the lock assembly clip.
  4. Install the access hole cover, as necessary. Refer to Access Cover Replacement - Rear Door .