Posted by Doug Cartwright [50.37.85.59] on Wednesday, November 12, 2014 at 10:53:43 :
In Reply to: Re: OT Milage difference between summer and winter diesel posted by Paul(In NY) [12.64.134.183] on Tuesday, November 11, 2014 at 20:47:44 :
I drop from 16-17 in the summer to 15-16 in the winter in my 91 w350 work truck.I have uncovered parking so warm up idling contributes...