GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Colorado Pickup - 4WD 🢒 Body Hardware and Trim 🢒 Interior Trim and Paneling 🢒 Front Side Door Wiring Harness Replacement

Removal Procedure
  1. Disable the SIR system. Refer to SIR Disabling and Enabling.
  2. Remove the front door trim panel. Refer to Front Side Door Trim Panel Replacement.
  3. Remove the front door water deflector. Refer to Front Side Door Water Deflector Replacement.

    4. Object Number: 1256449 Size: SH
  4. Remove the bolt retaining the front door check link to the body.

    5. Object Number: 1311076 Size: SH
  5. Remove the front door wiring harness grommet from the body by depressing the retaining tabs (1).

    6. Object Number: 1302503 Size: SH
  6. Disconnect the front door wiring harness to main body harness connector.
  7. Disconnect the front door wiring harness connectors from all door hardware.
  8. Note the routing of the front door wiring harness and disconnect the harness retainers from the inner door panel.
  9. Remove the front door wiring harness grommet from the door.
  10. Remove the front door wiring harness from the front door.

Installation Procedure

    Object Number: 1302503 Size: SH
  1. Install the front door wiring harness to the front door.
  2. Install the front door wiring harness grommet to the door.
  3. Route the wiring harness through the door and connect the harness retainers to the inner door panel.
  4. Connect the front door wiring harness connectors to all door hardware.
  5. Connect the front door wiring harness to the main body harness connector.

    6. Object Number: 1311076 Size: SH
  6. Install the front door wiring harness grommet to the body ensuring the retaining tabs (1) are fully seated.

    7. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1256449 Size: SH
  7. Install the bolt retaining the front door check link to the body and tighten to 25 N·m (18 lb ft).
  8. Install the front door water deflector. Refer to Front Side Door Water Deflector Replacement.
  9. Install the front door trim panel. Refer to Front Side Door Trim Panel Replacement.
  10. Enable the SIR system. Refer to SIR Disabling and Enabling.