GM Service Manual Online
For 1990-2009 cars only

    Object Number: 825004  Size: SH

    Notice: Never attempt to remove the intake manifold from a hot engine, allow the engine to cool to ambient temperature. The intake manifold is made of a composite plastic and can be damaged if it is removed when the engine is hot.

  1. Remove the EVAP emission canister valve tube (1).
  2. Remove the EVAP emission canister valve (2).

  3. Object Number: 865331  Size: SH
  4. Remove the throttle body and the accelerator control cable bracket.

  5. Object Number: 1510347  Size: SH
  6. Remove fuel pipes and clip.
  7. Remove the fuel rail bolts.
  8. Remove the fuel rail assembly.
  9. Remove the fuel injector tip insulators and discard.

  10. Object Number: 746066  Size: SH
  11. Remove the intake manifold retaining nuts and bolts.
  12. Remove the intake manifold.
  13. Remove the intake manifold gasket, if necessary. The gasket can be used again if it is not damaged.
  14. If the intake manifold needs to be replaced, transfer the throttle body to the new intake manifold.