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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 633 (Power Steering System) >> Repair Instructions >> Power Steering Reservoir Replacement - Off Vehicle >> Disassembly Procedure

Disassembly Procedure

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the power steering fluid from the power steering pump.
  2. Remove the pump mounting studs (2).
  3. Remove the connector and fitting assembly (5). To remove the variable assist steering actuator (3) and retaining ring (4). Refer to Power Steering Pump Flow Control Valve Actuator Replacement - On Vehicle .
  4. Remove the O-ring seal (6) from the connector and fitting assembly (4).
  5. If replacement is required, remove the control valve assembly and the flow control spring from the pump housing assembly; refer to Power Steering Pump Flow Control Valve Replacement - Off Vehicle (Regular) .
    Fig 1: Locating Control Valve Assembly At Power Steering Pump
    G01666899Courtesy of GENERAL MOTORS CORP.
  6. Remove the reservoir assembly (1) from the pump housing assembly (2).
    Fig 2: Reservoir Assembly
    G01666900Courtesy of GENERAL MOTORS CORP.
  7. Remove the O-ring seals (1) (4).
    8. Fig 3: Power Steering Pump Components
    G01666901Courtesy of GENERAL MOTORS CORP.
  8. Remove the magnet (3)
  9. Clean the magnet (3).
  10. Inspect the welch plug in the power steering pump housing (2). Do not remove. If the welch plug is deformed or dislodged, replace the power steering pump housing (2).
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