GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1647304  Size: SH
  1. Remove the engine oil fill cap.
  2. Grasp the intake manifold cover by the lower right corner and pull up to disengage the cover from the air cleaner outlet duct.
  3. Grasp the intake manifold cover by the left side and pull up to disengage the cover from the studs.
  4. Remove the intake manifold cover.

Installation Procedure


    Object Number: 1647304  Size: SH
  1. Place the intake manifold cover onto the engine over the studs and air cleaner outlet duct.
  2. Push down on the intake manifold cover directly over the left side studs in order to engage the cover to the studs.
  3. Push down on the intake manifold cover directly over the lower right corner in order to engage the cover to the air cleaner outlet duct.
  4. Install the engine oil fill cap.