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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1456 (Power Steering System) >> Repair Instructions >> Power Steering Gear Inlet and Outlet Hose Replacement (4.2L) >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
    2. NOTE: Refer to Power Steering Hose Disconnected Notice in Cautions and Notices.
  2. Install the drain pan under the vehicle.
    3. Fig 1: View Of Power Steering Hose Assembly To Gear Retaining Bolt
    GM687443Courtesy of GENERAL MOTORS CORP.
  3. Remove the power steering hose assembly to the power steering gear retaining bolt.
  4. Disconnect the power steering hose assembly from the power steering gear.
    5. Fig 2: View Of Power Steering Hose Assembly At Power Steering Cooler
    GM687441Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the power steering return hose and power steering cooler hose from the power steering cooler.
  6. Lower the vehicle.
    7. Fig 3: Disconnecting/Connecting Power Steering Hoses
    GM687439Courtesy of GENERAL MOTORS CORP.
  7. Remove the power steering hose assembly to front crossmember bracket mounting bolt.
  8. Disconnect the power steering pressure hose (1) and power steering cooler hose (2) from the power steering pump.
  9. Disconnect the fuse block wiring harnesses from the wiring loops.
  10. Remove the fuse block.
  11. Remove the battery tray. Refer to Battery Tray Replacement in Engine Electrical.
    12. Fig 4: Removing/Installing Power Steering Hose Assembly From Frame
    GM687438Courtesy of GENERAL MOTORS CORP.
  12. Remove the power steering hose assembly bracket retaining bolt at the wheel well.
  13. Remove the power steering hose assembly bracket from the wheel well.
  14. Remove the power steering hose assembly to frame brackets retaining bolts.
  15. Remove the power steering hose assembly from the vehicle.
  16. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
    17. Fig 5: Installing Seal Extraction End Of J 44586
    GM1492054Courtesy of GENERAL MOTORS CORP.
    NOTE: Clean the power steering gear inlet and outlet ports thoroughly of any debris. Failure to do so could result in contamination and damage to the power steering system components.
  17. Install the seal extraction end of the J 44586  (2) to the power steering gear oil seal (1). See Special Tools and Equipment .
    18. Fig 6: Extracting Power Steering Gear Oil Seal
    GM1492056Courtesy of GENERAL MOTORS CORP.
  18. Extract the power steering gear oil seal (1) from the power steering gear using the J 44586  (2) with the aid of a flat bladed tool (3) for additional leverage. See Special Tools and Equipment .
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