MY RV RUNS FINE BUT I HEAR A FAINT TAPPING WHEN ...
1988 Ford E-Series Van
November, 8, 2012 AT 7:24 PM
My RV runs fine but I hear a faint tapping when I am going over 55 mph it is consistent with the rhythm of the speed. I put in slick and changed the oil but it did not make a difference I have plenty of power and the engine hums what is that faint tapping