Ideas Needed: Why sudden drop in mpg?
I always seem to average right around 8.5 mpg however the return leg of this last trip I saw averages around 7.5 and that concerned me. I'm looking for reasons this could have happened. 1) The ret...
Forum Discussion
Alfred......I'm guessing that your coach has a 75 gallon tank. You listed some variables, but if your coach was tilting either way when you filled up, an extra gallon or two during this fill up or the one before can change your mileage by almost a .5 mpg in a 40 gallon fill up.
