29/10/2023
The customer came thinking he had problems with an injector. After several checks, it turned out to have problems with the piston rings and the engine liner, Of course, the engine will also need a complete set of new gaskets and a new timing kit.
When the piston ring fails or becomes too worn to form a seal, the exhaust turns to a thick, dark gray, or bluish color. You might also smell burning oil. As a piston ring fails, the seals break around the piston where combustion happens, eroding the barrier between the fuel-air mixture and the oil.
