GM Service Manual Online
For 1990-2009 cars only

Intake Manifold Installation LTD, LE5

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2148537  Size: SH
  1. Install the intake manifold studs (1) in the manifold face and tighten to 6 N·m (53 lb in).

  2. Object Number: 2148453  Size: SH
  3. Install a new intake manifold gasket on the intake manifold (1).
  4. Install the intake manifold.
  5. Install the intake manifold bolts and nuts. Follow the tightening sequence. Tighten the bolts and nuts to 10 N·m (89 lb in).

  6. Object Number: 2148447  Size: SH
  7. Lubricate NEW fuel injector tip insulators (1) with engine oil.
  8. Install NEW fuel injector tip insulators.

  9. Object Number: 2148442  Size: SH
  10. Lubricate the fuel injector oil rings with engine oil.
  11. Install the fuel rail assembly (1).
  12. Install the fuel rail fastener and tighten to 10 N·m (89 lb in).

  13. Object Number: 2148438  Size: SH
  14. Install a new throttle body gasket.
  15. Install the throttle body (1).
  16. Install the throttle body bolts and tighten to 10 N·m (89 lb in).

  17. Object Number: 2128097  Size: SH
  18. Install the EVAP canister valve (2) and tighten to 25 N·m (18 lb ft).
  19. Install the EVAP canister valve tube (1).