From charles.lang55@gmail.com@21:1/5 to All on Fri Feb 5 13:55:08 2016
I've got a 91 explorer with 43000 miles on it. The truck is running fine but when I idle the whole thing shakes and puts out a deep tremble noise. And once I get out there is a burning smell almost. However other than that it runs fine? Once I get
driving all that happens is that deep tremble sound speeds up. Any advice?