GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Lucerne 🢒 Engine 🢒 Engine Mechanical - 3.9L 🢒 Valve Rocker Arm Cover Removal - Right Side

    Object Number: 1874089 Size: SH
  1. Remove any remaining spark plug wires from their retainers.
  2. Remove the ignition coil assembly bolts and nuts.
  3. Remove the ignition coil assembly.
  4. Remove the ignition coil assembly studs, if necessary.

    5. Object Number: 1874094 Size: SH
  5. Remove the fresh air tube from the valve rocker arm cover.

    6. Object Number: 1557668 Size: SH
  6. Remove the valve rocker arm cover bolts.

    7. Important: When removing the valve rocker arm cover make sure the gasket stays in place attached to the cylinder head.

  7. Remove the valve rocker arm cover.
  8. Cut the room temperature vulcanizing (RTV) in the channel where the intake, cylinder head and valve rocker arm cover meet with a suitable tool.
  9. Remove and discard the valve rocker arm cover gasket, valve rocker arm cover grommets and valve rocker arm cover bolts if they are serviced with the grommet.