The car has 230,000 miles on the body and 130,000 on replaced SOHC1.5 Dual Point Injected . While driving the car began to miss, it was parked for a day then it wouldnt start. 5 months later i replaced the fuel filter and put in some new plugs and it started and ran well for about 30minutes then it bogged down and died again, any ideas? maybe just old gas, on high mileage car with an old fuel tank...