GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 2001 🢒 Aurora 🢒 Engine 🢒 Engine Controls - 3.5L 🢒 Secondary Air Injection Vacuum Control Solenoid Valve Replacement

Removal Procedure

    Object Number: 256277 Size: SH
  1. Remove the injector sight shield fasteners (2).
  2. Remove the injector sight shield (4) from the vehicle.
  3. Disconnect the electrical connector from the solenoid.

    4. Object Number: 601156 Size: SH
  4. Remove the vacuum lines (1) from the solenoid.
  5. Remove the solenoid bracket fasteners.
  6. Remove the solenoid and bracket assembly from the vehicle.
  7. Remove the solenoid to bracket fastener.
  8. Remove the solenoid from the bracket.

Installation Procedure

    Object Number: 601156 Size: SH
  1. Install the solenoid to the bracket.

    2. 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. Install the solenoid to bracket screws.

    3. Tighten
    Tighten the screws to 10 N·m (89 lb in).

  3. Install the bracket and solenoid assembly to the vehicle.
  4. Install the bracket and solenoid assembly bolts.

    5. Tighten
    Tighten the bolts to 10 N·m (89 lb in).

  5. Install the vacuum lines to the solenoid (1).

    6. Object Number: 256277 Size: SH
  6. Install the electrical connector to the solenoid.
  7. Install the injector sight shield (4) to the vehicle.
  8. Install the injector sight shield nuts.

    9. Tighten
    Tighten the nuts to 3 N·m (27 lb in).