Number 1: Running on empty Ok first and foremost DON’T run out of Diesel fuel! Older diesel systems like our 1995 International siphon fuel from the tank. If they run out of fuel, you’ll have a heck of a time trying to get them started again. You have to bleed the air from the system so it will siphon again. You shouldn’t have to worry about this with newer vehicles (both gas or diesel). This was something we learned the hard way on day 3 & spent the night at a rest stop. Number 2: The need for