How do you prime a 1999 Dodge Cummins?
How do you prime a 1999 Dodge Cummins? How to Prime a Cummins 5.9 Injector PumpGet into the driver's seat of the vehicle.Turn the key to the "On" position and listen for the mechanical pump in the fuel tank to engage. Turn the key enough to engage the starter. Repeat Step 3 four to five times to allow the fuel line to pressurize. How do I prime my Cummins after changing the fuel filter? The process for priming is: Turn key to on, but don't turn engine over, lift pump will start to fill the filters with fuel, let it...