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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 902 (Transfer Case - NVG 233-NP1 (Two Speed SELECTABLE)) >> Repair Instructions >> Transfer Case Shift Control Module Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  1. Install the automatic transfer case control module into the retainer with the 3 nuts.

    Tighten 

    Tighten the nut to 6 N.m (53 lb in).

    Fig 1: Installing Automatic Transfer Case Control Module Securing Nuts
    G01468305Courtesy of GENERAL MOTORS CORP.
  2. Connect the 2 wiring harness connectors to the automatic transfer case control module.
    Fig 2: Connecting Automatic Transfer Case Control Module Wiring Harness Connectors
    G01468306Courtesy of GENERAL MOTORS CORP.
  3. Install the right lower hinge trim panel. Refer to TRIM PANEL REPLACEMENT - RIGHT HINGE PILLAR in Interior Trim.
  4. Start the engine and test the automatic transfer case system for proper shift operation.
    Fig 3: Installing Right Lower Hinge Trim Panel
    G01468307Courtesy of GENERAL MOTORS CORP.