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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1422 (Body Rear End) >> Repair Instructions >> Wiring Harness Replacement - Liftgate >> 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. Remove the liftgate window garnish molding. Refer to Garnish Molding Replacement - Rear Window in Interior Trim.
  2. Remove the liftgate trim panel. Refer to Trim Panel Replacement - Liftgate (TrailBlazer, Envoy, Bravada)  or Trim Panel Replacement - Liftgate (TrailBlazer EXT, Envoy XL) .
    3. Fig 1: Identifying Wiring Harness Pass Through Boot To Liftgate
    GM749976Courtesy of GENERAL MOTORS CORP.
  3. Pull the liftgate wiring harness passthrough boot away from the liftgate.
  4. Disconnect the liftgate wiring harness inline connector.
  5. Disconnect the rear washer fluid supply line.
  6. Disconnect the rear windshield defogger connectors (2).
    Fig 2: View Of Liftgate Window Handle Bolts And Defogger Grid Electrical Connectors
    GM698542Courtesy of GENERAL MOTORS CORP.
  7. Disconnect the electrical connectors (3) from the liftgate module.
    Fig 3: Disconnecting Liftgate Module Electrical Connectors
    GM749979Courtesy of GENERAL MOTORS CORP.
  8. Disconnect the license plate lamp connector (1).
    Fig 4: Identifying License Plate Lamp Connector & Liftgate Window Latch Connector
    GM749972Courtesy of GENERAL MOTORS CORP.
  9. Disconnect the liftgate window latch connector (2).
  10. Disconnect the rear windshield wiper motor connector (1).
    11. Fig 5: Disconnecting Liftgate Power Lock Assembly Connectors
    GM749977Courtesy of GENERAL MOTORS CORP.
  11. Disconnect the 2 liftgate power lock assembly connectors (1,3).
    12. Fig 6: Liftgate Wiring Harness Routing
    GM749974Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Note the routing of the liftgate wiring harness prior to removal.
  12. Use the J 36796  in order to release the wiring harness retainers.
  13. Remove the wiring harness from the liftgate.
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