LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 233 (Wiring Systems (General Information)) >> Repair Instructions >> Junction Block Replacement - Accessory Wiring >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative battery cable. Refer to BATTERY NEGATIVE CABLE DISCONNECT/CONNECT PROCEDURE .
  2. Press tabs (3) inward to lift and remove the junction block cover (1).
  3. Note location and remove harness end nuts (2) and remove harness ends from fuse block relay center.
    Fig 1: Removing Junction Block Cover & Harness End Nuts
    G02422097Courtesy of GENERAL MOTORS CORP.
  4. Remove the fuse block center bolts and remove fuse relay center from the junction block.
    Fig 2: Removing Fuse Block Center Bolts & Center
    G02422098Courtesy of GENERAL MOTORS CORP.
  5. Remove from the junction block base the Chassis Harness (1), the I/P Harness (2), the Engine Harness (3), and the Forward LP Harness (4).
    Fig 3: Removing Chassis Harness, I/P Harness, Engine Harness & Forward LP Harness
    G02422099Courtesy of GENERAL MOTORS CORP.
  6. Remove the junction block base by pressing tabs (1) then slide tabs (2) out.
    Fig 4: Removing Junction Block Base
    G02422100Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals