LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Mechanical - 4.6L (4 Of 5)) >> Off-Vehicle Repair Instructions (2 Of 3) >> Intake Manifold Cleaning and Inspection >> Cleaning Procedure

Cleaning Procedure

WARNING: This page is about a different variant/trim than selected.
    IMPORTANT: Do not reuse the intake manifold-to-cylinder head sealing gaskets.
  1. Remove any remaining gasket and/or gasket material from the intake manifold.
  2. Clean the following intake manifold areas in solvent.
    • Intake manifold gasket grooves
    • Intake manifold passages
    • PCV vacuum hose passage
    • Vacuum hose fitting passage
  3. CAUTION: Refer to Safety Glasses Caution in Cautions and Notices.
  4. Dry the intake manifold with compressed air.