GM Service Manual Online
For 1990-2009 cars only

    Object Number: 894807  Size: SH
  1. Install the throttle body gasket to the plenum.
  2. Install the throttle body to the plenum.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the throttle body nuts.
  5. Tighten
    Tighten the throttle body nuts to 8 N·m (71 lb in).


    Object Number: 896465  Size: SH
  6. Install the rear manifold runner only. Route the crankcase hoses and install the throttle body heater hoses.

  7. Object Number: 896435  Size: SH
  8. Install the intake manifold plenum and install the intake plenum bolts.
  9. Install the plenum bolts.
  10. Tighten
    Tighten the intake plenum bolts to 8 N·m (71 lb in).


    Object Number: 896433  Size: SH
  11. Install the front manifold runner and tighten the clamps.
  12. Install the front manifold runner bolts.
  13. Tighten
    Tighten the intake manifold runner bolts to 8 N·m (71 lb in).