Quote: Originally Posted by bridqer
Well a diesel engine draws alot more juice(huge starter), thus the dual batteries. When it is cold and you have not plugged in the engine block heater it can take alot of cranking and cycling glow plugs to get it started
Well, your Powerstroke relies on computers and electronically controlled fuel injection. These engine electronics also need a minimum voltage to operate.
The only way to be sure is to check it with a digital voltmeter or call Opus.
Best regards
frenchnew