Do diesel trucks have to be loud?
Do diesel trucks have to be loud? Diesel engines run at much higher pressures than gasoline, so there's going to be a louder noise as exhaust gasses escape through the port. The prominent noise comes pressure variation in the cylinder during combustion. In olden time diesels, the fuel and air is compressed until spontaneous combustion. What kind of noise does a Dodge Ram make? Them aggies are doomed tonight. I have a 2014 2500 4x4 w/ 99k. I traced the exact same symptom on my truck to the passenger side front axle u-joint. I heard it from inside the cab...