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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1430 (Wiper System & Washer System) >> Repair Instructions >> Wiper Transmission Replacement >> 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 windshield wiper arms. Refer to Wiper Arm Replacement .
  2. Remove the air inlet grille panel. Refer to Air Inlet Grille Panel Replacement (Envoy, TrailBlazer) or Air Inlet Grille Panel Replacement (Rainier) in Body Front End.
  3. Fig 1: Removing/Installing Wiper Transmission
    GM751294Courtesy of GENERAL MOTORS CORP.
  4. Remove the bolts retaining the wiper transmission assembly to the vehicle.
  5. Carefully push the wiper transmission assembly rearward to disengage the wiper motor from the slot in the plenum.
  6. Disconnect the wiper motor electrical connector.
  7. Remove the wiper transmission assembly from the cowl panel plenum.