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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1873 (POWER STEERING SYSTEM)REPAIR INSTRUCTIONSPOWER STEERING PUMP REPLACEMENT (LE5)INSTALLATION PROCEDURE
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the power steering pump pulley using installer J 25033-C  .
    2. Fig 1: Power Steering Pump & Bolts
    GM2054366Courtesy of GENERAL MOTORS CORP.
  2. Position the power steering pump (1) to the vehicle.
    3. CAUTION: Refer to Fastener Caution .
  3. Install the power steering pump bolts (2) and tighten to 22 N.m (16 lb ft).
    4. Fig 2: Power Steering Reservoir Outlet Hose & Power Steering Gear Inlet Hose Fitting
    GM2054365Courtesy of GENERAL MOTORS CORP.
  4. Connect the power steering gear inlet hose fitting (1) to the power steering pump. Tighten the fitting to 25 N.m (18 lb ft).
  5. Compress the power steering reservoir outlet hose clamp and connect the power steering reservoir outlet hose (2) to the power steering pump.
  6. Clean any excess fluid from the vehicle and remove the drain pans.
  7. Fill and bleed the power steering system. Refer to Power Steering System Bleeding .
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.