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Home › Buick › 2004 › LeSabre Custom, 4T65E/MN3 › Repair and Diagnosis › Steering › Power Steering System › Repair Instructions › Power Steering Pump Replacement › Removal Procedure

Removal Procedure

  1. Remove the drive belt. Refer to Drive Belt Replacement (L36) in Engine Mechanical - 3.8 L.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Install a drain pan under the vehicle.
    4. Fig 1: Removing/Installing Power Steering Hose Fitting
    GM254768Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the power steering pressure hose from the power steering pump.
    5. Fig 2: View of Power Steering Hose and Pump
    GM183669Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the power steering return hose from the power steering pump.
  6. Disconnect the wiring harness from the power steering pump.
  7. Lower the vehicle.
  8. Remove the coolant recovery reservoir. Refer to Coolant Recovery Reservoir Replacement in Engine Cooling.
    9. Fig 3: View of Power Steering Pump
    GM464479Courtesy of GENERAL MOTORS CORP.
  9. Remove the power steering pump retaining bolts.
  10. Remove the power steering pump.
  11. Transfer the power steering pulley as needed. Refer to Power Steering Pulley Replacement .
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