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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 54 (Power Rack & Pinion Steering System) >> Repair Instructions >> Power Steering Pump Replacement (4.2L) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the power steering pump pulley. Refer to Power Steering Pulley Replacement (4.2L) .
    2. Fig 1: Installing Power Steering Pump & Mounting Bolts
    GM687444Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the power steering pump.
  3. Install the power steering pump mounting bolts.

    Tighten:  Tighten the power steering pump mounting bolts to 25 N.m (18 lb ft).

    4. Fig 2: Connecting Power Steering Pressure Hose & Power Steering Cooler Hose
    GM687439Courtesy of GENERAL MOTORS CORP.
  4. Install the power steering cooler hose (2) to the power steering pump.
  5. Install the power steering pressure hose (1) to the power steering pump.

    Tighten:  Tighten the power steering pressure hose to 25 N.m (18 lb ft).

  6. Remove the drain pan from under the vehicle.
  7. Install the drive belt. Refer to DRIVE BELT REPLACEMENT .
  8. Install the air cleaner assembly.
  9. Install the radiator air intake baffle. Refer to AIR INTAKE BAFFLE REPLACEMENT - RADIATOR .
  10. Bleed the power steering system. Refer to Bleeding the Power Steering System .
  11. Inspect the power steering system for leaks and the hoses for clearance away from the frame and other components.
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