GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2028209  Size: SH
  1. Install the 4 multiport fuel injector seals (6).
  2. Install the multiport fuel injection fuel rail (4) and the fuel injectors (5) to the intake manifold (7).
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the 2 multiport fuel injection fuel rail bolts and tighten to 8 N·m (71 lb in).
  5. Install the evaporative emission canister purge solenoid valve bracket (1) to the intake manifold (7).
  6. Install the 2 evaporative emission canister purge solenoid valve bracket bolts (2) and tighten to 8 N·m (71 lb in).

  7. Object Number: 2028190  Size: SH
  8. Install the NEW intake manifold seal (3) to the intake manifold (2).
  9. Install the NEW throttle body seal (1).

  10. Object Number: 2028187  Size: SH
  11. Install the intake manifold mount (2) to the intake manifold (1).

  12. Object Number: 2028179  Size: SH
  13. Install the manifold absolute pressure sensor (1) to the intake manifold (2).
  14. Install the intake manifold absolute pressure sensor bolt and tighten to 6 N·m (54 lb in).