GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1716863  Size: SH
  1. Grasp the intake manifold cover in the middle of the right side and pull up in order to disengage the cover from the studs.
  2. Grasp the intake manifold cover in the middle of the left side and pull up in order to disengage the cover from the studs.
  3. Disconnect the ignition coils and remove electrical harness from stud.
  4. Disconnect the cam phaser electrical connector.
  5. Remove the intake manifold cover.

  6. Object Number: 1716864  Size: SH
  7. Remove the oil fill cap.
  8. Remove the insulator.
  9. Reinstall the oil fill cap.

Installation Procedure


    Object Number: 1716864  Size: SH
  1. Remove the oil fill cap.
  2. Install the insulator.
  3. Reinstall the oil fill cap.
  4. Connect the cam phaser electrical connector.
  5. Connect the ignition coils and install the electrical harness to the stud.

  6. Object Number: 1716863  Size: SH
  7. Place the intake manifold cover onto the engine over the studs.
  8. Push down on the intake manifold cover directly over the left side studs in order to engage the cover to the studs.
  9. Push down on the intake manifold cover directly over the right side studs in order to engage the cover to the studs.