Quote:
Originally Posted by Enabled
Winterized diesel will definitely drop your mpg.
The oxygen sensor would not be a suspect, as it is used mainly to reduce fuel ratio (to prevent smoke), not increase fueling. Diesels do not have a set air to fuel ratio, so it would not operate exactly like a gas car.
|
Ah, interesting. Didn't realize that about diesels. I'll probably go ahead and swap it out anyways since I already ordered it, guess I have a spare now. Could definitely just be winterized fuel affecting mileage.