What could this residue be?
I brought this car a few days ago, and noticed this on just one of the exhaust pipes. It looks to be from old oil. Has anybody seen anything like this? If so, what could be the causes?
I brought this car a few days ago, and noticed this on just one of the exhaust pipes. It looks to be from old oil. Has anybody seen anything like this? If so, what could be the causes?