GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 Aveo 🢒 Steering 🢒 Power Steering System 🢒 Power Steering Pump Pulley Replacement

Power Steering Pump Pulley Replacement SOHC

Removal Procedure

    Object Number: 1248368 Size: SH
  1. Loosen the steering pump pulley bolt.
  2. Remove the pump drive belt from the pulley by moving the auto-tensioner.
  3. Remove the steering pump pulley bolt that connect the pulley to the pump.
  4. Remove the pulley from the pump.

Installation Procedure

    Object Number: 1248369 Size: SH
  1. Replace the pump on the engine if the pump was previously removed. Refer to Power Steering Pump Replacement .
  2. Install the pulley on the pump. Install the steering pump pulley bolt.
  3. Install the pump drive belt.

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

  4. Tighten the steering pump pulley bolt to fasten the pulley to the pump.

    5. Tighten
    Tighten the steering pump pulley bolts to 25 N·m (18 lb ft).

  5. Adjust the belt tension. Refer to Power Steering Pump Belt Replacement .

    6. Notice: When adding fluid or making a complete fluid change, always use a power steering fluid meeting GM Spec. No. 9985010 or equivalent. Fluid for cold climates is also available through GM Dealerships; refer to Specifications for further information. Failure to use the proper power steering fluid can cause power steering hose and seal damage, fluid leaks and pump failure.

  6. If the pump was removed from the engine, bleed the power steering system. Refer to Power Steering Pump Belt Replacement .
  7. Inspect for leaks. If leaks are found, correct the cause of the leak and bleed the system.

Power Steering Pump Pulley Replacement DOHC

Removal Procedure

    Object Number: 1248370 Size: SH
  1. Remove the air cleaner housing by removing the housing bolts and loosening the clamp.

    2. Object Number: 1248371 Size: SH
  2. Loosen the steering pump pulley bolt.

    3. Object Number: 1248373 Size: SH
  3. Remove the pump drive belt from the pulley by moving the auto-tensioner.
  4. Remove the steering pump pulley bolt that connect the pulley to the pump.
  5. Remove the pulley from the pump.

Installation Procedure

    Object Number: 1248371 Size: SH
  1. Replace the pump on the engine if the pump was previously removed. Refer to Power Steering Pump Replacement .
  2. Install the pulley onto the pump. Install the steering pump pulley bolt.
  3. Install the pump drive belt.

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


    Object Number: 1248373 Size: SH
  4. Tighten the steering pump pulley bolt to fasten the pulley to the pump.

    5. Tighten
    Tighten the steering pump pulley bolt to 25 N·m (18 lb ft).

  5. Adjust the belt tension. Refer to Power Steering Pump Belt Replacement .

    6. Object Number: 1248370 Size: SH
  6. Install the air cleaner housing with the housing bolts and the clamp.

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

    Notice: When adding fluid or making a complete fluid change, always use a power steering fluid meeting GM Spec. No. 9985010 or equivalent. Fluid for cold climates is also available through GM Dealerships; refer to Specifications for further information. Failure to use the proper power steering fluid can cause power steering hose and seal damage, fluid leaks and pump failure.

  7. If the pump was removed from the engine, bleed the power steering system.
  8. Inspect for leaks. If leaks are found, correct the cause of the leak and bleed the system.