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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 937 (Door System, Mirror System & Window System) >> Repair Instructions >> Wiring Harness Replacement - Door >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Refer to BATTERY DISCONNECT CAUTION in Cautions and Notices.
  1. Disconnect the battery negative cable.
  2. Remove the door trim panel. Refer to TRIM PANEL REPLACEMENT - SIDE REAR DOOR (UTILITY)  or TRIM PANEL REPLACEMENT - SIDE REAR DOOR (EXTENDED CAB P/U ONLY) .
  3. Remove the door trim panel. Refer to TRIM PANEL REPLACEMENT - SIDE FRONT DOOR .
  4. Remove the water deflector. Refer to WATER DEFLECTOR REPLACEMENT - DOOR .
    Fig 1: Removing Door Wiring Harness From Vehicle
    G01477775Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the following electrical connectors as necessary
    • The power mirror connector (1)
    • The power accessory switch connectors (2)
    • The power door lock actuator connector  (3)
    • The power window motor connector (4)
    • The cross-body wiring harness connectors (5)
    • The speaker connector (6)
  6. Remove the wiring retainers.
  7. Remove the door wiring harness from the vehicle.
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