GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 2001 🢒 Aurora 🢒 Engine 🢒 Engine Controls - 3.5L 🢒 Secondary Air Injection Manifold/Pipe Replacement - Bank 2

Removal Procedure

    Object Number: 601175 Size: SH
  1. Loosen the shut-off valve bracket fasteners (2).
  2. Remove the oil indicator tube. Refer to Oil Level Indicator and Tube Replacement in Engine Mechanical.

    3. Object Number: 601160 Size: SH
  3. Remove the shut-off valve outlet pipe to the AIR manifold fasteners (3).

    4. Object Number: 601148 Size: SH
  4. Remove the AIR manifold fasteners (4).
  5. Remove the AIR manifold (3) from the outlet pipe and vehicle.
  6. Clean gasket surfaces as necessary.

Installation Procedure

    Object Number: 601148 Size: SH
  1. Install the AIR manifold (3) to the outlet pipe and vehicle.

    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 AIR manifold bolts (4).

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


    Object Number: 601160 Size: SH
  3. Install the shut-off valve outlet pipe to the AIR manifold fasteners (2).

    4. Tighten
    Tighten the fasteners to 9 N·m (80 lb in).


    Object Number: 601175 Size: SH
  4. Tighten the shut-off valve bracket fasteners.

    5. Tighten
    Tighten the shut-off valve bracket fasteners to 25 N·m (18 lb ft).

  5. Install the oil indicator tube. Refer to Oil Level Indicator and Tube Replacement in Engine Mechanical.