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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1407 (Door System, Mirror System & Window System) >> Repair Instructions >> Wiring Harness Replacement - Front Door >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disable the SIR. Refer to SIR Disabling and Enabling Zone 2 and to SIR Disabling and Enabling Zone 6 in SIR.
  2. Remove the side front door trim panel. Refer to Trim Panel Replacement - Side Front Door .
  3. Remove the front door speaker. Refer to Speaker Replacement - Front Door in Entertainment.
  4. Remove the front water deflector. Refer to Water Deflector Replacement - Front Door .
  5. Disconnect the regulator motor electrical connector.
  6. Disconnect the door latch assembly electrical connector.
  7. Disconnect the electrical connector from the SIR side impact sensor.
    8. Fig 1: Locating Body Harness Inline Electrical Connector
    GM735194Courtesy of GENERAL MOTORS CORP.
  8. Disconnect the body harness inline electrical connector by releasing the connector retaining tab located on the body side of the connector.
  9. Remove the front door wiring harness electrical connector from the mounting bracket by releasing the mounting bracket retaining tab located on the hinge side of the connector.
  10. Remove the rubber grommet from the door access opening.
    11. Fig 2: Identifying Front Door Wiring Harness Routing
    GM735195Courtesy of GENERAL MOTORS CORP.
  11. Note the routing of the front door wiring harness and release the wire harness attachments from the door.
  12. Pass the front door wiring harness electrical connector through the access opening and remove the front door wiring harness from the door.
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