i am new to this so thank for any replies. i have a 1985 190d 2.2
when i start the car there is a loud popping firecracker noise and spark that happens on the top of the engine. it is where a wire is attached to a nut on the top of the engine. it pops and sparks, pops and sparks, very loud and smokes alot. what is happening, is there afix?
thanks for any replies.