GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 2002 🢒 Aurora 🢒 Engine 🢒 Engine Controls - 3.5L 🢒 Secondary Air Injection Pump Replacement

Removal Procedure

    Object Number: 650766 Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the left fascia extension. Refer to Front Bumper Fascia Extension Replacement in Bumpers.
  3. Compress the pinch clamp and remove the outlet hose from the pump (3).
  4. Remove the inlet hose from the air pump.
  5. Remove the air pump nuts.

    6. Object Number: 602316 Size: MH
  6. Reposition pump to gain access to the electrical connector.
  7. Disconnect the pump electrical connector.
  8. Remove the pump from the vehicle.
  9. Transfer parts as necessary.

Installation Procedure

    Object Number: 602316 Size: MH
  1. Connect the pump electrical connector.

    2. Object Number: 650766 Size: SH

    Notice: 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.

  2. Attach the pump to the bracket using the nuts (4).

    3. Tighten
    Tighten the nuts to 9 N·m (80 lb in).

  3. Install the inlet hose to the pump.
  4. Compress the pinch clamp and install the outlet hose to the pump (3).
  5. Install the left fascia extension. Refer to Front Bumper Fascia Extension Replacement in Bumpers.
  6. Lower the vehicle.