GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1639208  Size: SH
  1. Remove the foul air positive crankcase ventilation (PCV) tube.

  2. Object Number: 1639211  Size: SH
  3. Remove the upper intake manifold bolts, stud, and manifold absolute pressure (MAP) sensor bracket.
  4. Remove the upper intake manifold and gaskets.