Fixing a Bad 5.9 Cummins Crank Position Sensor
If your truck is suddenly acting like it has a mind of its own, you might be dealing with a failing 5.9 cummins crank position sensor. It's one of those small, relatively inexpensive parts that can absolutely ruin your day if it decides to quit. When this sensor starts going south, your engine loses its "rhythm" because the computer no longer knows exactly where the crankshaft is in its rotation. Without that data, the whole system just sort of throws its hands up in the air. ...