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Home >> Buick >> 2019 >> Regal TourX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 143 (Engine Mechanical - 3.6L (LGX) - Repair Instructions) >> Repair Instructions >> Cylinder Head Cleaning and Inspection >> Cleaning Procedure

Cleaning Procedure

WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ensure proper use of room temperature vulcanizing (RTV) sealant. Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant
  2. Remove any old thread sealant, gasket material or sealant using EN - 28410  Gasket Remover.
  3. Clean all cylinder head surfaces with non-corrosive solvent.
    4. WARNING:

    Refer to Safety Glasses Warning .

  4. Blow out all the oil galleries using compressed air.
  5. Remove any carbon deposits from the combustion chambers using the GE - 8358  Carbon Removal Brush.
  6. Clean any debris or build-up from the lifter pockets.
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