Smoke from a car’s tail pipe is common condition that can have a number of causes.
Here are the most common mechanical problems that cause a car emit smoke.
(1) Worn piston ring.
Piston rings, which are responsible for sealing engine combution gases within engine cylinders, Therefore can cause a car to smoke if they become excessively worn, a condition that allows engine combustion gases to blow past the worn piston ring emit from a car’s tail pipe in the form of BLUISH-GRAY SMOKE.
(2) Bad valve guides.
Valve guides, help to seal circulating engine oil in a car’s head assembly and privent it from entering the engine combustion chember. When the valves guide wear they