If the engine stalls and you think that you have run out of fuel, do this to restart the engine:
Caution: Diesel fuel is flammable. It could start a fire if it gets on hot engine parts. You could be burned. Do not let too much fuel flow from the air bleed valve, and wipe up any spilled fuel with a cloth.
If the engine stalls and you think that you may have run out of fuel, do this to restart the engine:
The check engine light may come on if the vehicle has run out of fuel. This light may stay on for a few drive cycles after the condition is corrected, but will eventually clear itself.
The fuel operated heater stops automatically when the fuel tank volume is less or equal to 10 percent of the total tank volume. If the vehicle runs out of fuel, the FOH fuel lines will not need to be primed because they will still have fuel remaining.