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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 989 (POWER STEERING SYSTEM)REPAIR INSTRUCTIONSPOWER STEERING PUMP BRACKET REPLACEMENTREMOVAL PROCEDURE
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Removal Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Removal Procedure
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the power steering pump from the bracket (3). Refer to Power Steering Pump Replacement (4.3L) , Power Steering Pump Replacement (4.8L, 5.3L and 6.0L) , Power Steering Pump Replacement (8.1L) Power Steering Pump Replacement (6.6L Diesel)  or Power Steering Pump Replacement (Parallel Hybrid Truck) .
  2. Remove the positive battery junction block bracket retaining bolts (2) from the power steering pump bracket.
    Fig 1: Removing Positive Battery Junction Block Bracket Retaining Bolts From Power Steering Pump Bracket
    GM1237043Courtesy of GENERAL MOTORS CORP.
  3. Remove the bolts retaining the power steering pump bracket (3) to the engine.
    Fig 2: Removing Bolts Retaining Power Steering Pump Bracket To Engine
    GM1202281Courtesy of GENERAL MOTORS CORP.
  4. Remove the power steering pump bracket from the vehicle.
RENDER: 1.0x

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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.