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Home >> GMC >> 2011 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 (Engine Mechanical - 2.8L Or 3.0L - Repair Instructions - Off Vehicle (2 Of 5)) >> Cylinder Head Cleaning and Inspection >> Cleaning Procedure

Cleaning Procedure

WARNING: This page is about a different car, the 2010 Cadillac SRX. 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 EN 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 GE 8358:  brush.
  5. Clean any debris or build-up from the lifter pockets.
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