GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 2001 🢒 Aurora 🢒 Engine 🢒 Engine Mechanical - 4.0L 🢒 Intake Manifold Assemble

    Object Number: 522675 Size: SH
  1. Install the vacuum cap.

    2. Object Number: 682823 Size: SH
  2. Install the pressure relief valve in the intake manifold.

    3. 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.

  3. Install the pressure relief valve bolts.

    4. Tighten
    Tighten the pressure relief valve bolts to 8 N·m (71 lb in).


    Object Number: 682822 Size: SH

    Important: Do not reuse the intake manifold-to-cylinder head sealing gaskets.

  4. Install NEW intake manifold-to-cylinder head gaskets.