Try adding a couple gallons of gas my wife's 05 Ltd conv with 70,000k plus just stopped the other day would crank but would not start towed to local dealer( a good one by the way) and said it was the fuel pump installed one and still no go gas guage was showing quarter tank but empty turns out it was a faulty fuel gague sensor driving it now with no problem just watching milage as guage when to refill been six weeks though waiting on knew fuel sensor guage