Has anyone out there had any problems with the Ez for the '03, a buddy is having a problem and I am wondering if it's just the truck. The ez set on 4 pretty often the truck makes a poping noise from the front left fender area and he say's it also puts out a cloud of smoke when it pops. Does it less on levels 1,2,3 and not at all with the Ez unpluged. What gives? truck runs great till the noise, he say's almost like a backfire?
Thanks Jared
Thanks Jared