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Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 77 (Engine Mechanical - 4.6L - 3 Of 4) >> Off-Vehicle Repair Instructions (2 Of 3) >> Intake Manifold Cleaning and Inspection >> Cleaning Procedure

Cleaning Procedure

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
    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 .
  4. Dry the intake manifold with compressed air.