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HOMESERVICE MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 575 (POWER STEERING SYSTEM)REPAIR INSTRUCTIONSPOWER STEERING PUMP REPLACEMENT (LA1 )REMOVAL PROCEDURE
1999 GMC Forward Control 5.7 R, Automatic

Removal Procedure

1999 GMC Forward Control 5.7 R, AutomaticSECTION Removal Procedure
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the wiring harness from the wiring harness retainer located on the power steering pump reservoir.
  2. Remove the accessory drive belt from the power steering pump pulley. Refer to Drive Belt Replacement in Engine Mechanical - 3.4L.
    3. Fig 1: View Of Power Steering Pressure Hose From The Power Steering Pump
    GM417974Courtesy of GENERAL MOTORS CORP.
  3. Remove the power steering pressure hose from the power steering pump.
    4. Fig 2: Identifying Power Steering Return Hose From The Power Steering Pump
    GM417981Courtesy of GENERAL MOTORS CORP.
  4. Remove the power steering return hose from the power steering pump.
    5. Fig 3: Locating Power Steering Pump Mounting Bolts From The Power Steering Pump
    GM468952Courtesy of GENERAL MOTORS CORP.
  5. Remove the power steering pump mounting bolts from the power steering pump.
  6. Remove the power steering pump from the vehicle.
  7. Cap off the power steering pump and hoses in order to prevent contamination.
  8. Remove the power steering pump pulley from the pump. Refer to Power Steering Pulley Replacement (LA1)  or Power Steering Pulley Replacement (LY7) .
  9. Remove the power steering pump reservoir from the power steering pump. Refer to Power Steering Reservoir Replacement - Off Vehicle (CB Series) .
RENDER: 1.0x

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.