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Home >> Buick >> 2005 >> Allure CXS >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 3.6L (Ly7) (Repair Instructions -- 3 Of 5) >> Off-Vehicle Repair Instructions - Part 2 >> Cylinder Head Cleaning and Inspection >> Cleaning Procedure

Cleaning Procedure

  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 in Cautions and Notices.
  4. Blow out all the oil galleries using compressed air.
  5. Remove any carbon deposits from the combustion chambers using the J 8358  .
  6. Clean any debris or build-up from the lifter pockets.