Why do diesel engines make a rattling sound?
Why do diesel engines make a rattling sound? In a diesel engine, the fuel/air mixture is compressed by the piston, which heats it to the point where it spontaneously ignites. Modern diesel engines inject the fuel in a series of smaller pulses to smooth out the pressure rise and dampen the rattle. Why does my Chevy Silverado make a rattle noise? Chevy Silverado Making a Rattle Noise , Replacing A catalytic converter. This Chevy Silverado truck had a very loud rattle noise, that sounded like it was coming from the transmission . The 5.3 Chevy Silverado has two catalytic converters...