SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 802 (POWER STEERING SYSTEM)REPAIR INSTRUCTIONSPOWER STEERING PUMP REPLACEMENT (8.1 L)REMOVAL PROCEDURE
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Removal Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Removal Procedure
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Place a drain pan under the vehicle.
  2. Remove the power steering pulley. Refer to Power Steering Pulley Replacement .
  3. Remove the nut (1) and clamp (3) retaining the filler neck (1) to the power steering pump, if equipped.
    Fig 1: Removing Power Steering Pump Filler Neck
    G01662142Courtesy of GENERAL MOTORS CORP.
  4. Remove the bolts (2) from the front of the pump.
  5. Remove the bolts retaining the power steering mounting bracket.
    Fig 2: Removing Power Steering Mounting Bracket
    G01662143Courtesy of GENERAL MOTORS CORP.
  6. Remove the bolts from the rear of the pump.
  7. Remove the hoses from the pump.
  8. For vehicles with variable effort steering, disconnect the electrical connector.
  9. Remove the pump from the vehicle.
  10. Remove the rear bracket from the power steering pump.
    Fig 3: Removing Power Steering Pump
    G01662144Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

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.