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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Wiring Systems (General Information) >> Repair Instructions >> UNDERHOOD Electrical Center Or Junction Block Replacement >> Removal Procedure

Removal Procedure

  1. Disconnect the battery negative cable. Refer to BATTERY NEGATIVE CABLE DISCONNECT/CONNECT PROCEDURE in BATTERY article.
  2. Remove the battery positive cable cover.
    Fig 1: Locating Battery Positive Cable Cover
    G01840712Courtesy of GENERAL MOTORS CORP.
  3. Remove the battery positive cable bolt.
    Fig 2: Locating Battery Positive Cable Bolt
    G01840713Courtesy of GENERAL MOTORS CORP.
  4. Remove the battery positive cable from the underhood electrical center.
  5. Remove the bolts that attach the underhood electrical center to the underhood electrical center support bracket.
    Fig 3: Locating Underhood Electrical Center Support Bracket Bolts
    G01840714Courtesy of GENERAL MOTORS CORP.
  6. Loosen the bolts that secure the electrical connectors to the bottom of the underhood electrical center.
    Fig 4: Locating Underhood Electrical Center Connector Bolts
    G01840715Courtesy of GENERAL MOTORS CORP.
  7. Disconnect the electrical connectors from the underhood electrical center.
    Fig 5: Locating Underhood Electrical Center Electrical Connectors
    G01840716Courtesy of GENERAL MOTORS CORP.
  8. Remove the underhood electrical center from the vehicle.