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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 (Engine Mechanical - 3.6L (4 Of 5)) >> Off-Vehicle Repair Instructions (2 Of 3) >> Cylinder Head Cleaning and Inspection >> Cleaning Procedure

Cleaning Procedure

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. 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  .
  2. Clean all cylinder head surfaces with non-corrosive solvent.
  3. CAUTION: Refer to Safety Glasses Caution .
  4. Blow out all the oil galleries using compressed air.
  5. Remove any carbon deposits from the combustion chambers using the J 8358  . See Special Tools .
  6. Clean any debris or build-up from the lifter pockets.