GM Service Manual Online
For 1990-2009 cars only

Intake Manifold Removal SUV

    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.


    Object Number: 836549  Size: SH
  1. Remove the EVAP emission canister valve tube (1).
  2. Remove the EVAP emission canister valve (2).

  3. Object Number: 746063  Size: SH
  4. Remove the throttle body.

  5. Object Number: 746065  Size: SH
  6. Remove fuel pipes and clip. Remove the fuel rail assembly.

  7. Object Number: 746066  Size: SH
  8. Remove the intake manifold retaining nuts and bolts.
  9. Remove the intake manifold.
  10. Remove the intake manifold gasket, if necessary. The gasket is reusable if it is not damaged.
  11. If the intake manifold needs to be replaced, transfer the following parts:
  12. • The throttle body
    • The throttle body gasket
    • The manifold to the throttle body gasket is reusable if it is not damaged.

Intake Manifold Removal LS


    Object Number: 412126  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. Disconnect the fuel pressure regulator hose from the throttle body and the fuel rail.

  2. Object Number: 412128  Size: SH
  3. Remove the throttle body.

  4. Object Number: 412131  Size: SH
  5. Remove fuel pipes and clip. Remove the fuel rail assembly.

  6. Object Number: 630348  Size: SH
  7. Remove the knock sensor connector from the intake manifold.

  8. Object Number: 412135  Size: SH
  9. Remove the intake manifold retaining nuts and bolts.
  10. Remove the intake manifold.
  11. Remove the intake manifold gasket (if necessary). The gasket is reusable if it is not damaged.
  12. If the intake manifold needs to be replaced, transfer the following parts:
  13. • The throttle body
    • The throttle body gasket
    • The manifold to the throttle body gasket is reusable if it is not damaged.

Intake Manifold Removal Opel J/T


    Object Number: 766796  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 throttle body.

  2. Object Number: 766803  Size: SH
  3. Remove the EGR pipe.

  4. Object Number: 746065  Size: SH
  5. Remove fuel pipes and clip. Remove the fuel rail assembly.

  6. Object Number: 746066  Size: SH
  7. Remove the intake manifold retaining nuts and bolts.
  8. Remove the intake manifold.
  9. Remove the intake manifold gasket (if necessary). The gasket is reusable if it is not damaged.
  10. If the intake manifold needs to be replaced, transfer the following parts:
  11. • The throttle body
    • The throttle body gasket
    • The manifold to the throttle body gasket is reusable if it is not damaged.