GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2002 🢒 Seville 🢒 Engine 🢒 Engine Controls - 4.6L 🢒 Exhaust Gas Recirculation Pipe Replacement

Removal Procedure

    Object Number: 602309 Size: SH
  1. Remove the bolt at water crossover housing.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Loosen the exhaust gas recirculation (EGR) pipe nut from the exhaust manifold.
  4. Remove the exhaust gas recirculation (EGR) valve pipe.

Installation Procedure

    Object Number: 602309 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.

  1. Install the exhaust gas recirculation (EGR) pipe.

    2. Tighten
    Tighten the EGR pipe nut to 60 N·m (44 lb ft).

  2. Lower the vehicle.
  3. Install the bolt at water crossover housing.

    4. Tighten
    Tighten the water crossover housing bolt to 24 N·m (18 lb ft).