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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1721 (Engine Mechanical - 3.6L (5 Of 6)) >> Repair Instructions - Off Vehicle (3 Of 4) >> Intake Manifold Cleaning and Inspection (LY7) >> Lower Intake Manifold Cleaning Procedure

Lower Intake Manifold Cleaning Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove any remaining gasket and/or gasket material from the following:
    • Upper-to-lower intake manifold sealing surface
    • Cylinder head-to-lower intake manifold sealing surface
  2. Clean the following intake manifold areas in solvent.
    • Intake manifold gasket sealing surfaces
    • Intake manifold passages
    3. WARNING: Refer to Safety Glasses Warning .
  3. Dry the intake manifold with compressed air.
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