GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 507392  Size: SH
  1. Disconnect the EGR valve electrical connector.
  2. Remove the bolt retaining the pipe assembly from the EGR valve and carefully pull the pipe assembly back.
  3. Remove the EGR valve bolts.
  4. Remove EGR valve assembly.
  5. Remove the gasket.
  6. Clean the EGR valve mounting surface.

Installation Procedure


    Object Number: 507392  Size: SH
  1. Install the EGR valve with a new gasket to the intake manifold.
  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.

  3. Install the EGR bolts.
  4. Tighten
    Tighten the bolts to 30 N·m (22 lb ft).

  5. Connect the pipe assembly to the EGR valve.
  6. Install the bolt.
  7. Tighten
    Tighten the bolt to 25 N·m (18 lb ft).

  8. Connect the EGR valve electrical connector.