I have a 92 Topkick with a 3116 cat engine in it. There is a cylinder shaped device just below the drivers side door that oil runs through. This thing is leaking oil pretty bad. I was told that it is another filter for the engine and it is unneeded. I was told that it can be diconnected and it wont hurt the engine. Is this true? What exactly is this thing called if I need to get a new one?
Thanks NC
Thanks NC