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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 >> Window Regulator Replacement - Rear Door (TrailBlazer EXT, Envoy XL) >> 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. Lower the window to the midway point (1), if possible.
    2. Fig 1: Replacing Window Regulator - Rear Door (TrailBlazer EXT, Envoy XL)
    GM800129Courtesy of GENERAL MOTORS CORP.
  2. Remove the rear door trim panel. Refer to Trim Panel Replacement - Side Rear Door .
  3. Remove the water deflector. Refer to Water Deflector Replacement - Rear Door .
  4. Loosen the regulator glass carrier bolts (2).
  5. Slide the window to the full up position and tape it to the window frame.
  6. Disconnect the electrical connector from the window regulator motor.
    7. Fig 2: Locating Window Regulator Bolts - Rear Door (TrailBlazer EXT, Envoy XL)
    GM800130Courtesy of GENERAL MOTORS CORP.
  7. Disconnect the retainer (4) securing the regulator cable to the door.
  8. Remove the 2 lower regulator retaining bolts (2, 3).
  9. Loosen the top regulator retaining bolt (1).
    10. IMPORTANT: If the regulator assembly will not operate, removing the top regulator retaining bolt (1) completely will allow the regulator to be removed.
  10. Remove the window regulator, lifting up and out from the keyhole slot (5) on the rear door inner panel and through the access hole.
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