Could somebody please review this log for anything obvious. I am getting 9 MPG towing #13000 fifth wheel. No smoke, no engine codes just horrible mileage. 60mph-70mph towing in 5th or 6th doesn
Could somebody please review this log for anything obvious. I am getting 9 MPG towing #13000 fifth wheel. No smoke, no engine codes just horrible mileage. 60mph-70mph towing in 5th or 6th doesn