This S250 may have a bad fuel solenoid as it does not like to shut off. It also may have run out of fuel. Right now it will not start. Fuel is evident getting to the injectors when the bulb is squeezed. The solenoid has been removed and seems to be stuck in the 'open' position. Wondering if the solenoid may be the issue even though it is in the 'open' position. Wondering if the injectors may have been fouled or clogged when the tank was run dry. Any help will be deeply appreciated.