GM Service Manual Online
For 1990-2009 cars only

    Object Number: 873816  Size: SH
  1. Remove the oil fill tube bolt and nut.
  2. Remove the oil fill tube.

  3. Object Number: 470770  Size: SH
  4. Remove the fuel pressure regulator vacuum hose.

  5. Object Number: 470774  Size: SH
  6. Remove the fuel injection fuel rail bolts and/or studs.
  7. Remove the fuel rail with injectors.

  8. Object Number: 1397564  Size: SH
  9. Remove the intake manifold bolts.
  10. Important: Do not attempt to loosen the manifold by prying under the gasket surface with any tool.

  11. Remove the intake manifold.

  12. Object Number: 1397570  Size: SH

    Important: The intake manifold gaskets are not reusable.

  13. Remove and discard the intake manifold side gaskets.

  14. Object Number: 1309980  Size: SH
  15. Remove and discard the intake manifold end seals.

  16. Object Number: 1309982  Size: SH

    Important: The splash shield is secured using a snap-in fit. Do not distort the splash shield. The splash shield is reusable.

  17. Remove the splash shield.