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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 951 (Wiring Systems - Introduction) >> Repair Instructions >> Body Wiring Harness Junction Block Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 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.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  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. Fig 1: Installing Junction Block
    GM395181Courtesy of GENERAL MOTORS CORP.
  5. Connect the harness to the front of the junction block.
  6. Install the cover to the junction block until it clicks in place.
    7. Fig 2: Installing Junction Block Harness
    GM395180Courtesy of GENERAL MOTORS CORP.
  7. Hand tighten the retaining nut until seated.
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