How to stop a Duramax truck from losing Prime?
How to stop a Duramax truck from losing Prime? Tried running fuel line from injection pump to tank of diesel.. No go Pressurized the fuel tank primed it and tried starting.. Nothing Pressurized fuel tank sprayed soap water on lines.. No leaks found Tried having someone prime while I cranked. Truck will run off starting fluid through airbox but dies when you stop spraying. Why does my GMC Duramax die in the morning? It starts decent during the day but in the morning it will barely start run for 1 second and completely die and wont start back up. I...