Engine Head Surface Cleaning en vivo.
These were designed in 1998 in conjunction with Chrysler on the 100% Failure rate 2.0L head gasket.........
They had to be able to clean the surfaces in the car and the head is an interference fit so the white is used as it is easy on aluminum pieces but removes debris and sealer easily......
No tool box should be without these.....
My O'Reilley's stocks them as well as Amazon.....
https://www.3m.com/3M/en_US/p/d/b40064937/
I use a shop vac...rags and a blow gun to keep the cylinders and water jackets free and clear........
Jebby
Ordered thru Grainger, pick up is 3 miles away from the house.

Steve







