Mine only starting making the sound when I installed a intake pipe and filter , I'm sure it was always doing it just that I could never hear it before with the stock closed box filter set up...I...
Type: Posts; User: DynoTom; Keyword(s):
Mine only starting making the sound when I installed a intake pipe and filter , I'm sure it was always doing it just that I could never hear it before with the stock closed box filter set up...I...
Mine does it A LOT when it's real cold out....Exhaust Back Pressure Valve (EBPV). And it sounds like it is working properly. It closes off some exhaust, puts a load on the motor, and help the diesel...