Why does a 2001 ford ranger get bad gas mileage?
"Also_you_need_to_change_the_plugs">Also you need to change the
PCV valve could need replaced as well, do it as part of the tune
up. You could also have a Oil slug problem it robs the engine of
horse power and would effect your gas mile.
The truck needs a tune up or the timing is off, I would say tune up