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.
- Remove any old thread sealant, gasket material or sealant using J 28410 .
- Clean all cylinder head surfaces with non-corrosive solvent.
- Blow out all the oil galleries using compressed air.
- Remove any carbon deposits from the combustion chambers using the J 8358 . See Special Tools .
- Clean any debris or build-up from the lifter pockets.
CAUTION:
Refer to Safety Glasses Caution
.