GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Aveo 🢒 Steering 🢒 Power Steering 🢒 Power Steering Pump Replacement

Power Steering Pump Replacement 1.4L Engine

Removal Procedure

    Object Number: 1248375 Size: SH
  1. Remove the air cleaner housing by removing the housing bolts and loosening the clamp.

    2. Object Number: 1248368 Size: SH
  2. Remove the pump drive belt from the pulley by moving the autotensioner.

    3. Object Number: 1248373 Size: SH
  3. Drain the power steering fluid by disconnecting the pressure and supply lines from the pump.
  4. Remove the pump assembly by removing the steering pump retaining nuts.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1248373 Size: SH
  1. Install the pump to the A/C compressor bracket and tighten the steering pump retaining nuts.

    2. Tighten
    Tighten the steering pump retaining nuts to 25 N·m (18 lb ft).


    Object Number: 1248377 Size: SH
  2. Connect the pressure and supply lines to the power steering pump.

    3. Tighten
    Tighten the pressure line union nut to 28 N·m (21 lb ft).


    Object Number: 1248369 Size: SH
  3. Install the pump drive belt onto the pulley by moving the autotensioner.

    4. Object Number: 1248375 Size: SH
  4. Install the air cleaner housing with the housing bolts and the clamp.

    5. Tighten
    Tighten the air cleaner housing bolts to 12 N·m (106 lb in).

    Notice: Refer to Using Proper Power Steering Fluid Notice in the Preface section.

  5. Refill the pump with new fluid and bleed the air from the system. Refer to Power Steering System Bleeding
  6. Inspect for leaks. If leaks are found, correct the cause of the leak and bleed the system.

Power Steering Pump Replacement 1.2L Engine

Removal Procedure

    Object Number: 1850786 Size: SH
  1. Use paint in order to place match marks on the pump and on the rear shackle.
  2. Drain the power steering fluid by disconnecting the pressure and supply lines from the pump.
  3. Remove the rear shackle bolt.
  4. Remove the pump retaining bolt.
  5. Disconnect the pressure switch connector.

    6. Object Number: 1850839 Size: SH
  6. Remove the front shackle bolt.
  7. Remove the pump assembly.

Installation Procedure
  1. Position the pump assembly in the vehicle.

    2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1850786 Size: SH
  2. Loosely install the rear shackle bolt.
  3. Loosely install the pump retaining bolt.
  4. Position the belt on the pump pulley.
  5. Align the match marks and adjust the tension on the belt.
  6. Tighten the rear shackle bolt.

    7. Tighten
    Tighten the rear shackle bolt to 22 N·m (16 lb ft).

  7. Tighten the pump retaining bolt.

    8. Tighten
    Tighten the pump retaining bolt to 22 N·m (16 lb ft).

  8. Install the front shackle bolt.

    9. Tighten
    Tighten the front shackle bolt to 20 N·m (15 lb ft).

  9. Connect the pressure and supply lines to the pump.

    10. Tighten
    Tighten the pressure line union nut to 28 N·m (21 lb ft).

  10. Connect the pressure switch connector.

    11. Notice: Refer to Using Proper Power Steering Fluid Notice in the Preface section.

  11. Refill the pump with new fluid and bleed the air from the system. Refer to Power Steering System Bleeding.
  12. Inspect for leaks. If leaks are found, correct the cause of the leaks and bleed the system.

Power Steering Pump Replacement 1.6L Engine

Removal Procedure

    Object Number: 1248375 Size: SH
  1. Remove the air cleaner housing by removing the housing bolts and loosening the clamp.

    2. Object Number: 1248373 Size: SH
  2. Drain the power steering fluid by disconnecting the pressure and supply lines from the pump.
  3. Remove the air conditioning A/C compressor. Refer to Air Conditioning Compressor Replacement
  4. Remove the right front wheel. Tire and Wheel Removal and Installation
  5. Remove the right side engine under cover. Engine Shield Replacement
  6. Remove the A/C compressor mounting bracket.
  7. Remove the pump assembly from the A/C compressor mounting bracket by removing the steering pump retaining nuts.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.

  1. Install the pump to the A/C compressor bracket and tighten the steering pump retaining nuts.

    2. Tighten
    Tighten the steering pump retaining nuts to 25 N·m (18 lb ft).

  2. Install the A/C compressor mounting bracket and tighten the bolts to.

    3. Tighten
    Tighten the A/C compressor mounting bracket bolts to 50 N·m (37 lb ft).

  3. Install the A/C compressor to the bracket. Air Conditioning Compressor Replacement
  4. Install the right side engine under cover. Engine Shield Replacement
  5. Install the right front tire. Tire and Wheel Removal and Installation
  6. Lower the vehicle.

    7. Object Number: 1248373 Size: SH
  7. Connect the pressure and supply lines to the power steering pump.

    8. Object Number: 1248375 Size: SH
  8. Install the air cleaner housing with the housing bolts and the clamp.

    9. Tighten
    Tighten the air cleaner housing bolts to 12 N·m (106 lb in).

    Notice: Refer to Using Proper Power Steering Fluid Notice in the Preface section.

  9. Refill the pump with new fluid and bleed the air from the system. Refer to Power Steering System Bleeding
  10. Inspect for leaks. If leaks are found, correct the cause of the leak and bleed the system.