Any great cummins diesel guys on here?

George Jets said

Will it fire right off with a quick shot of ether when it is below 50° air temp.

If it fires right off with ether, could be telling you it's a fuel problem.

Are you using the Winter Mix diesel fuel blend (#1)?


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hi, i have not used ether to try and start it, yes i use the blended fuel and have not had any problems with jelling.
this weekend i put a new heater grid in on saturday sunday morning it was 30 degrees ,truck was not plugged in and it cranked for20 seconds and started up, i was surprised!