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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1646 (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 Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the hinge pillar trim panel. Refer to TRIM PANEL REPLACEMENT - HINGE PILLAR .
  2. Disconnect the cross body wiring harness.
  3. Remove the conduit.
  4. Remove the trim panel upper extension. Refer to Trim Panel Replacement - Upper Extension   . 
  5. Remove the trim panel. Refer to Trim Panel Replacement - Side Front Door   . 
  6. Remove the water deflector. Refer to Water Deflector Replacement - Front Door   . 
    Fig 1: Disconnecting Cross Body Wiring Harness
    G01577961Courtesy of GENERAL MOTORS CORP.
  7. Disconnect the following components:
    • The outside power mirror (1)
    • C203 (4)
    • P500 (5)
    • The speaker (6)
    • The power window motor (7)
    • The power lock switch (8)
    • The power window switch (9)
    • The power mirror switch (10)
    • The door lock actuator
  8. Remove the door wiring harness from the door, pulling it through the conduit (3).
    Fig 2: Disconnecting Door Wiring Harness Components
    G01577962Courtesy of GENERAL MOTORS CORP.
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