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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1435 (Transfer Case - NVG 226-NP8) >> Repair Instructions >> Transfer Case Shift Control Module Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 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.
    Fig 1: Removing/Installing Transfer Case Control Module
    GM1442999Courtesy of GENERAL MOTORS CORP.
  1. Install the transfer case control module (1) to the mounting bracket.
  2. Connect the three electrical connectors to the transfer case control module.
  3. Install the transfer case control module and mounting bracket to the instrument panel mag beam.
  4. Fig 2: Removing/Installing Closeout/Insulator Panel - Left
    GM712800Courtesy of GENERAL MOTORS CORP.
  5. Install the left side closeout/insulator panel. Refer to Closeout/Insulator Panel Replacement - Left in Instrument Panel Gages and Console.
  6. Fig 3: Removing/Installing Access Panel
    GM752114Courtesy of GENERAL MOTORS CORP.
  7. Install the access panel.
  8. Program the transfer case shift control module. Refer to Transfer Case Control Module Reprogramming  .