GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the injector sight shield. Refer to Fuel Injector Sight Shield Replacement.

  2. Object Number: 1087633  Size: SH
  3. Remove the bolt (3) retaining the exhaust gas recirculation (EGR) pipe (4) to the EGR valve (1).
  4. Remove the 2 bolts (5) securing the EGR pipe (4) to the exhaust manifold.
  5. Remove the EGR pipe (4).
  6. Remove the EGR pipe to exhaust manifold gasket.

Installation Procedure


    Object Number: 1087633  Size: SH
  1. Install the EGR pipe to exhaust manifold gasket.
  2. Install the EGR pipe (4).
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the 2 bolts (5) that secure the EGR pipe (4) to exhaust manifold.
  5. Tighten
    Tighten the bolts to 10 N·m (89 lb in).

  6. Install the bolt (3) the secures the EGR pipe (4) bolt to the EGR valve (1).
  7. Tighten
    Tighten the bolt to 30 N·m (22 lb ft).

  8. Install the injector sight shield. Refer to Fuel Injector Sight Shield Replacement.