GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2001 🢒 Chevy C Cab/Chassis HD (GMT 400) 🢒 Body and Accessories 🢒 Doors 🢒 Door Wiring Harness Replacement

Removal Procedure
  1. Remove the cowl kick panel.

    2. Object Number: 277754 Size: SH
  2. Disconnect the cross car wiring harness.

    3. Object Number: 277755 Size: SH
  3. Remove the conduit.
  4. Remove the trim panel. Refer to Front Side Door Trim Panel Replacement .
  5. Remove the water deflector. Refer to Front Side Door Water Deflector Replacement .
  6. Disconnect the power mirror connector (9), as necessary.
  7. Disconnect the keyless entry connector (10), as necessary.
  8. Disconnect the connector (2) from the power door lock actuator, as necessary.
  9. Disconnect the wiring connector (7) from the power window motor, as necessary.
  10. Remove the courtesy lamp harness retainers, as necessary.
  11. Remove the speaker.
  12. Disconnect the speaker wiring harness connector (8), as necessary.
  13. Remove the door wiring harness from the door.

Installation Procedure

    Object Number: 277755 Size: SH
  1. Install the door wiring harness to the door.
  2. Connect the speaker wiring harness connector (8), as necessary.
  3. Install the speaker.
  4. Install the courtesy lamp harness retainers, as necessary.
  5. Connect the wiring connector (7) to the power window motor, as necessary.
  6. Install the connector (2) for the power door lock actuator into the latch, as necessary.
  7. Connect the keyless entry connector (10), as necessary.
  8. Connect the power mirror connector (9), as necessary.
  9. Install the water deflector. Refer to Front Side Door Water Deflector Replacement .
  10. Install the trim panel. Refer to Front Side Door Trim Panel Replacement .
  11. Install the conduit.

    12. Object Number: 277754 Size: SH
  12. Connect the cross car wiring harness.
  13. Install the cowl kick panel.