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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1719 (Engine Mechanical - 3.6L (4 Of 6)) >> Repair Instructions - Off Vehicle (2 Of 4) >> Cylinder Head Cleaning and Inspection >> Cleaning Procedure

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 old thread sealant, gasket material or sealant using J 28410:  remover.
  2. Clean all cylinder head surfaces with non-corrosive solvent.
    3. WARNING: Refer to Safety Glasses Warning .
  3. Blow out all the oil galleries using compressed air.
  4. Remove any carbon deposits from the combustion chambers using the J 8358:  brush.
  5. Clean any debris or build-up from the lifter pockets.
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