GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Express 🢒 Body and Accessories 🢒 Body Rear End 🢒 Door Wiring Harness Replacement

Removal Procedure

    Object Number: 334062 Size: SH
  1. Remove the rear door trim panel. Refer to Rear Door Trim Panel Replacement - Left Side or Rear Door Trim Panel Replacement - Right Side .
  2. Remove the electrical connectors (5) from the lock and the rear door speakers, if equipped.
  3. Remove the wiring harness retainers (3) from the door.

    4. Object Number: 334057 Size: SH
  4. Remove the wiring harness conduit from the door.

    5. Object Number: 334066 Size: SH
  5. Remove the wiring harness from the door.

Installation Procedure

    Object Number: 334066 Size: SH
  1. Install the wiring harness to the door.

    2. Object Number: 334057 Size: SH
  2. Install the wiring harness conduit to the door.

    3. Object Number: 334062 Size: SH
  3. Install the wiring harness retainers (3) to the door.
  4. Install the electrical connectors (5) to the lock and the rear door speakers, if equipped.
  5. Install the rear door trim panel. Refer to Rear Door Trim Panel Replacement - Left Side or Rear Door Trim Panel Replacement - Right Side .