GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 2042542  Size: SH
  1. Remove the EGR pipe retaining bolt from the intake manifold.
  2. Remove the EGR pipe retaining nuts (2) from the coolant outlet case.
  3. Remove the EGR pipe (1).

Installation Procedure


    Object Number: 2042542  Size: SH
  1. Install the EGR pipe (1).
  2. Install and tighten the EGR pipe retaining nuts (2) from the coolant outlet case.
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install and tighten the EGR pipe retaining bolt from the intake manifold.
  5. • Tighten the exhaust gas recirculation pipe retaining nuts to 10 N·m (89 lb in).
    • Tighten the exhaust gas recirculation pipe retaining bolts to 22 N·m (16.2 lb in).