GM Service Manual Online
For 1990-2009 cars only

Power Steering Pressure Pipe/Hose Replacement 3.1L

Removal Procedure

  1. Place a drain pan under the vehicle.

  2. Object Number: 515071  Size: SH
  3. Remove the power steering pressure line from the power steering pump.
  4. Remove the power steering pressure line from the power steering lines retaining bracket on the engine.

  5. Object Number: 417973  Size: SH
  6. Remove the power steering line from the power steering gear performing the following steps:
  7. 4.1. The power steering pressure line is the lower line at the power steering gear.
    4.2. Using a 18 mm (crow's foot line wrench with a 2 foot long, 3/8 inch drive extension.
    4.3. Access the line from the engine compartment, between the rocker arm cover and the front of the dash mat.
  8. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

  9. Object Number: 469241  Size: SH
  10. Remove the power steering pressure line (1) from the clamps on the power steering gear.
  11. Remove the power steering pressure line (1) from the vehicle.

Installation Procedure


    Object Number: 469241  Size: SH
  1. Install the power steering pressure line (1) to the vehicle.
  2. Install the power steering pressure line (1) to the clamps on the power steering gear.
  3. Lower the vehicle.

  4. Object Number: 417973  Size: SH
  5. Install the power steering pressure line to the power steering gear.
  6. Use a 18 mm crow's foot line wrench with a 2 foot long, 3/8 inch drive extension.

    Tighten
    Tighten the power steering pressure line fitting to the power steering gear to 27 N·m (20 lb ft).

  7. Install the power steering pressure line to the power steering lines retaining bracket on the engine.

  8. Object Number: 515071  Size: SH
  9. Install the power steering pressure line to the power steering pump.
  10. Tighten
    Tighten the power steering pressure line fitting to the power steering pump to 27 N·m (20 lb ft).

  11. Fill the power steering system. Refer to Checking and Adding Power Steering Fluid .
  12. Bleed the power steering system. Refer to Power Steering System Bleeding .
  13. Inspect the power steering system for leaks. Refer to Power Steering Gear and Pump Leaks .
  14. Remove the drain pan from under the vehicle.

Power Steering Pressure Pipe/Hose Replacement 3.8L

Removal Procedure

  1. Place a drain pan under the vehicle.
  2. Remove the accessory drive belt. Refer to Drive Belt Replacement or Drive Belt Replacement in Engine Mechanical-3.8L.

  3. Object Number: 294335  Size: SH
  4. Remove the power steering pressure line from the power steering gear performing the following steps:
  5. 3.1. The power steering pressure line is the lower line at the power steering gear.
    3.2. Using a 18 mm (crow's foot line wrench with a 2 foot long, 3/8 inch drive extension.
    3.3. Access the power steering pressure line from the engine compartment, between the rocker arm cover and the front of the dash mat.
  6. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  7. Remove the tire and wheel assembly. Refer to Wheel Removal in Tire and Wheels.

  8. Object Number: 282134  Size: MH
  9. Remove the power steering pressure line (2) from the clamps (1) on the power steering gear.
  10. Remove the power steering pressure line from the vehicle.

  11. Object Number: 294335  Size: SH

Installation Procedure

  1. Install the power steering pressure line to the vehicle.

  2. Object Number: 294335  Size: SH
  3. Install the power steering pressure line (2) to the clamps (1) on the power steering gear.

  4. Object Number: 282134  Size: MH
  5. Install the power steering pressure line to the power steering pump.
  6. Tighten
    Tighten the power steering pressure line fitting to the power steering pump to 27 N·m (20 lb ft).

  7. Install the tire and wheel assembly. Refer to Wheel Installation in Tire and Wheels.

  8. Object Number: 294335  Size: SH
  9. Lower the vehicle.
  10. Install the power steering pressure line to the power steering gear.
  11. Use a 18 mm crow's foot line wrench with a 2 foot long, 3/8 inch drive extension.

    Tighten
    Tighten the power steering pressure line fitting to the power steering gear to 27 N·m (20 lb ft).

  12. Install the accessory drive belt. Refer to Drive Belt Replacement or Drive Belt Replacement in Engine Mechanical-3.8L.
  13. Fill the power steering system. Refer to Checking and Adding Power Steering Fluid .
  14. Bleed the power steering system. Refer to Power Steering System Bleeding .
  15. Inspect the power steering system for leaks. Refer to Power Steering Gear and Pump Leaks .
  16. Remove the drain pan from under the vehicle.