How to prime a Duramax after running out of fuel?
How to prime a Duramax after running out of fuel? Prime the fuel system by turning the ignition on (Run position) for 30 seconds, but do not start the engine. This allows the pump to prime the system. Turn the ignition off, and then crank it for 15 seconds. If it does not start, repeat the first task and this one until it starts (cycle the key). Why did my 2004 Duramax engine not start? My 2004 Duramax started and then died like it was out of fuel. Now it won't start. I have about 1/4 tank of fuel, tried...