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Home >> GMC >> 2002 >> Jimmy 2D Utility, Part Time, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1580 (Cellular Communication System) >> Repair Instructions >> Navigation Control Processor Bracket Replacement (TrailBlazer, Envoy, Bravada) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the right rear seat cushion. Refer to SEAT CUSHION REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY, BRAVADA)  in Seats.
  2. Remove the communication interface module. Refer to COMMUNICATION INTERFACE MODULE REPLACEMENT (TRAILBLAZER, ENVOY, BRAVADA)   or COMMUNICATION INTERFACE MODULE REPLACEMENT (TRAILBLAZER EXT, ENVOY XL)   in Interior Trim.
  3. Using a flat bladed tool, release the retaining tab on the upper bracket.
  4. Slide the upper bracket inboard until the retaining tabs are released from the processor bracket.
  5. Remove the upper bracket from the processor bracket.
  6. Remove the nut that retains the processor bracket to the rear seat back stud.
  7. Remove the processor bracket from the vehicle.
    Fig 1: Using Flat Bladed Tool Releasing Retaining Tab On Upper Bracket
    G01640731Courtesy of GENERAL MOTORS CORP.
    Fig 2: Removing Nut Retains Processor Bracket To Rear Seat Back Stud
    G01640732Courtesy of GENERAL MOTORS CORP.
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