GM Service Manual Online
For 1990-2009 cars only

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1403786  Size: SH
  1. Install the intake manifold studs in the manifold face and tighten to 6 N·m (53 lb in).

  2. Object Number: 1403970  Size: SH
  3. Install a new intake manifold gasket on the intake manifold.
  4. Install the intake manifold.
  5. Install the intake manifold bolts and nuts and tighten to 10 N·m (89 lb in).

  6. Object Number: 1336272  Size: SH
  7. Lubricate the fuel injector tip insulators with engine oil.
  8. Install new fuel injector tip insulators.

  9. Object Number: 1594328  Size: SH
  10. Lubricate the fuel injector oil rings with engine oil.
  11. Install the fuel rail assembly.
  12. Install the fuel rail bolts and tighten to 10 N·m (89 lb in).

  13. Object Number: 1594326  Size: SH
  14. Install a new throttle body gasket.
  15. Install the throttle body and tighten to 10 N·m (89 lb in).

  16. Object Number: 825004  Size: SH

    Note: Ensure that the rear metal tab of the EVAP emission canister valve is resting on the power steering pump metal body.

  17. Install the EVAP emission canister valve (2) and tighten to 22 N·m (16 lb ft).
  18. Install the EVAP emission canister valve tube (1).