How much fuel does a 5.9 Cummins burn at idle?
How much fuel does a 5.9 Cummins burn at idle? After one hour of idling, it burned slightly under 1/4 of a gallon. The outside temp was 50, and the engine temp never dropped below the 190 it normally runs. How do you diagnose a bad injector on a Cummins? A few signs that your injector is going bad include:Poor engine performance or misfires.A check engine light comes on.Hard starting or poor idle – especially after the vehicle has been sitting overnight.Black smoke from tailpipes.Foul odor from tailpipes.You notice a decrease in fuel efficiency. What kind of fuel line does...