GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 Lucerne 🢒 Engine 🢒 Engine Mechanical - 3.8L 🢒 Valve Lifter Replacement

Removal Procedure

    Object Number: 406038 Size: SH
  1. Remove the rocker arms and push rods. Refer to Valve Rocker Arm and Push Rod Replacement .
  2. Remove the lower intake manifold. Refer to Lower Intake Manifold Replacement .

    3. Important: Ensure that all the valve train parts are kept in order so that they can be reinstalled in their original locations and with the same mating surfaces as when removed.

  3. Remove the valve lifter guide bolts.
  4. Remove the valve lifter guides.
  5. Remove the valve lifters.
  6. Clean all the gasket mating surfaces.
  7. Clean the valve train parts.

Installation Procedure

    Object Number: 406038 Size: SH
  1. Dip the valve lifters in prelube. Refer to Adhesives, Fluids, Lubricants, and Sealers for the correct part number.
  2. Install the valve lifters to the same position the valve lifters were removed.
  3. Install the valve lifter guides.

    4. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the valve lifter guide bolts.

    5. Tighten
    Tighten the bolts to 30 N·m (22 lb ft).

  5. Install the valve rocker arms and push rods. Refer to Valve Rocker Arm and Push Rod Replacement .
  6. Install the lower intake manifold. Refer to Lower Intake Manifold Replacement .