Cleaning Procedure
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
- Remove any old thread sealant, gasket material or sealant.
- Clean all cylinder head surfaces with non-corrosive sealant.
- Blow out all the oil galleries using compressed air.
- Remove any carbon deposits from the combustion chamber.
WARNING:
Refer to Safety Glasses Warning .