GM Service Manual Online
For 1990-2009 cars only

    Object Number: 897027  Size: SH
  1. Install the gaskets (520) and spacer (521).
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the manifold (500), bolts (508) and nuts (507).

  4. Object Number: 897390  Size: SH
  5. Tighten the nuts and bolts in sequence.
  6. Tighten

    1. Tighten the nuts and bolts in sequence a first pass to 11 N·m (8 lb ft).
    2. Tighten the nuts and bolts in sequence a final pass to 22 N·m (16 lb ft).

    Object Number: 897029  Size: SH
  7. Install the exhaust gas recirculation (EGR) tube (509) and bolts (510).
  8. Tighten
    Tighten the bolts to 12 N·m (106 lb in).

  9. Install the studs (553), gaskets (501 and 506) and covers (502 and 505).
  10. Install the bolts (504) and nuts (503).
  11. Tighten
    Tighten the bolts and nuts to 12 N·m (106 lb in).

  12. Install the dampener (728) and bolts (729).
  13. Tighten
    Tighten the bolts to 21 N·m (15.9 lb ft).

  14. Install the cap (554).

  15. Object Number: 897026  Size: SH
  16. Install the studs (515), gasket (511), cover (512), nuts (514) and bolts (513).

  17. Object Number: 897391  Size: SH
  18. Tighten the nuts and bolts in sequence.
  19. Tighten

    1. Tighten the nuts and bolts in sequence a first pass to 6 N·m (53 lb in).
    2. Tighten the nuts and bolts in sequence a second pass to 12 N·m (106 lb in).

    Object Number: 897026  Size: SH
  20. Install the positive crankcase ventilation (PCV) hose (548) and clamps (549).
  21. Install the EVAP valve (718), with hoses, clamps (719) and bolts (727).
  22. Tighten
    Tighten the bolts to 9.8 N·m (87 lb in).

  23. Install the intake air temperature (IAT) sensor (715) and NEW O-ring (714).
  24. Tighten
    Tighten the sensor to 12 N·m (106 lb in).