GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 Monte Carlo 🢒 Engine 🢒 Engine Mechanical - 3.9L 🢒 Valve Lifter Removal

    Object Number: 1792786 Size: SH
  1. Remove the active fuel management (AFM) lifter guide and lifters from the engine block as an assembly.

    2. Object Number: 1792739 Size: SH

    Important: Once removed, place the AFM valve lifters in an organized order so the valve lifters can be installed into the original locations.

  2. Remove the AFM lifters from the lifter guide by sliding the lifter to the appropriate side and lifting it out of the guide.

    3. Object Number: 1557686 Size: SH

    Important: Once removed, place the non AFM valve lifters in an organized order so the valve lifters can be installed into the original locations.

  3. Remove the non AFM valve lifter guide bolts.
  4. Remove the non AFM valve lifter guides.
  5. Remove the non AFM valve lifters.