Oil Coming Out of the Exhaust Pipe: Causes, Blue Smoke, and What to Do
If oil is genuinely coming out of the exhaust pipe, it is not normal. It can indicate that engine oil is entering the combustion or exhaust path, where it may burn and leave oily residue at the tailpipe. The available evidence associates this condition with blue smoke and lists valve stem seals, the PCV system,… Read More: Oil Coming Out of the Exhaust Pipe: Causes, Blue Smoke,… »