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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 219 (POWER STEERING SYSTEM)REPAIR INSTRUCTIONSPOWER STEERING PUMP REPLACEMENT (4.3L)INSTALLATION PROCEDURE
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Installation Procedure

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  1. Install the rear bracket to the power steering pump.
  2. Install the power steering pump rear bracket mounting nuts.

    Tighten 

    Tighten the nuts to 50 N.m (37 lb ft).

    Fig 1: Installing Power Steering Pump Rear Bracket & Mounting Nuts
    G01217080Courtesy of GENERAL MOTORS CORP.
  3. Install the power steering pump to the vehicle.
  4. Install the power steering pump front mounting bolts.

    Tighten 

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

    Fig 2: Installing Power Steering Pump & Mounting Bolts
    G01217081Courtesy of GENERAL MOTORS CORP.
  5. Reposition the accessory mounting bracket and install the mounting bolts and nut.

    Tighten 

    Tighten the bolts and nut to 50 N.m (37 lb ft).

  6. Install the power steering pump lower and rear mounting nuts.

    Tighten 

    Tighten the nuts to 41 N.m (30 lb ft).

  7. Uncap the power steering hoses.
    Fig 3: Installing Accessory Mounting Bracket & Mounting Bolts & Nuts
    G01217082Courtesy of GENERAL MOTORS CORP.
  8. Raise the vehicle.

    Important:  Route the power steering hoses in the same location in which they were removed.

  9. Install the power brake booster inlet hose (2) to the power steering pump through the wheel well.

    Tighten 

    Tighten the hose fitting to 33 N.m (24 lb ft).

    Fig 4: Installing Power Brake Booster Inlet Hose To Power Steering Pump
    G01217083Courtesy of GENERAL MOTORS CORP.
  10. Install the power steering gear outlet hose through the wheel well.
    Fig 5: Installing Power Steering Gear Outlet Hose
    G01217084Courtesy of GENERAL MOTORS CORP.
  11. Install the reservoir outlet hose to the power steering pump through the wheel well.
  12. Lower the vehicle.
  13. Install the power steering pump pulley. Refer to Power Steering Pulley Replacement .
  14. Bleed the system. Refer to Bleeding the Power Steering System .
  15. Remove the drain pan from under the vehicle.
    Fig 6: Installing Reservoir Outlet Hose To Power Steering Pump
    G01217085Courtesy of GENERAL MOTORS CORP.
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.