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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 727 (POWER STEERING SYSTEM)REPAIR INSTRUCTIONSPOWER STEERING PUMP REPLACEMENT (6.6L DIESEL)INSTALLATION PROCEDURE
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Installation Procedure

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Installation Procedure
WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  1. Install the rear bracket to the power steering pump.

    Tighten:  Tighten the rear bracket retaining nuts to 50 N.m (37 lb ft).

  2. Install the power steering return hoses and retaining clamps (3,5) to the power steering pump.
    Fig 1: View Of Power Steering Return Hoses, Clamps & Power Steering Pump
    GM898607Courtesy of GENERAL MOTORS CORP.
  3. Install the power steering pressure hose (2) to the power steering pump.
    Fig 2: View Of Power Steering Pressure Hose & Power Steering Pump
    GM898604Courtesy of GENERAL MOTORS CORP.

    Tighten:  Tighten the fitting to 28 N.m (20 lb ft).

  4. Install the bolts (1) to the rear of the power steering pump.
    Fig 3: Installing Rear Power Steering Pump Bracket & Bolts
    GM656330Courtesy of GENERAL MOTORS CORP.

    Tighten:  Tighten the rear bolts to 50 N.m (37 lb ft).

  5. Install the power steering pump mounting bracket and bolts.

    Tighten:  Tighten the mounting bracket bolts to 46 N.m (34 lb ft).

  6. Install the bolts (2) to the front of the pump.
    Fig 4: Installing Bolts To Front Of Pump (8.1L)
    GM656333Courtesy of GENERAL MOTORS CORP.

    Tighten:  Tighten the power steering pump retaining bolts to 50 N.m (37 lb ft).

  7. Install the bolt retaining the battery junction block from the power steering bracket.
    Fig 5: Installing Battery Junction Block Bolt To Bracket
    GM666693Courtesy of GENERAL MOTORS CORP.

    Tighten:  Tighten the battery junction block retaining bolt to 9 N.m (80 lb in).

  8. Install the power steering pulley. Refer to Power Steering Pulley Replacement .
  9. Fill and bleed the power steering system. Refer to Bleeding the Power Steering System .
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.