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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1628 (Wiring Systems (General Information)) >> Repair Instructions >> Body Wiring Harness Junction Block Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the wire harness block to the junction block.
    NOTE: Refer to FASTENER NOTICE .
  2. Install the retaining bolts.

    Tighten 

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

  3. Install the junction block to the bracket.
  4. Push on the top part until it clicks in place.
  5. Connect the harness to the front of the junction block.
    Fig 1: Installing Junction Block
    G01576970Courtesy of GENERAL MOTORS CORP.
  6. Install the cover to the junction block until it clicks in place.
  7. Hand tighten the retaining nut until seated.
    Fig 2: Installing Cover To Junction Block
    G01576971Courtesy of GENERAL MOTORS CORP.
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