Here in Oregon recently we had 4 nights of -20, -20, -10, -5. I had recently a week before filled my '94 Chev diesel truck up full, my JCB TLB, my Ford 4500 TLB, my other tractors.
January....... I assumed it was winterized fuel.
1st cold morning my Chev crank & die,,,,, fuel jelled!
I called...