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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 992 (Power Steering System) >> Repair Instructions >> Power Steering Pump Wiring Harness Replacement >> Removal Procedure

Removal 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. Disconnect the energy storage box before servicing the vehicle. Refer to Energy Storage Box (ESB) Service Disconnect/Connect (5.3L Engine w/RPO HP2) in Engine Electrical.
  2. Remove the coolant surge tank to gain access to the electrical connectors. Refer to Surge Tank Replacement in Engine Cooling.
    3. Fig 1: Disconnecting Electrical Connectors From The Harness
    GM1430007Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the electrical connectors (2) from the harness.
  4. Remove the bolt retaining the wiring harness bracket (3) from the engine block.
    Fig 2: Removing Bolt Retaining Wiring Harness Bracket From Engine Block
    GM1430004Courtesy of GENERAL MOTORS CORP.
  5. Remove the electrical wiring harness clip (4) from the bracket.
  6. Disconnect the electrical connector (3) from the power steering pump (4) by pressing downward on the rear of the locking tab and pulling the connector outward.
    Fig 3: Disconnecting Electrical Connector From The Power Steering Pump
    GM1237574Courtesy of GENERAL MOTORS CORP.
  7. Remove the power steering pump wiring harness from the vehicle.
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