75,000 miles, the car is in great condition. Many new parts, bought it from an elderly neighbor who hardly ever drove it. He had it for sale and it sat for 5 months because no one knew he was selling it. He cranked it about every 2 days. I drove it with no problems for about 10 days, got in it the other day to go to work, and it wouldn't crank. My dad said it was the fuel pump, and sure enough it wasn't working so we replaced it and it cranked right up. So now, just every now and then it won't crank-seems to be doing the same thing. My husband thinks where it sat so long, the fuel filter is clogged. He took it off and said it didn't seem to have anything in it, blew air through it and put it back on. When you accelerate, it tries to "bog down" a little, like it just can't get enough fuel, but only around 25-30 miles per hour. I am afraid to turn the car off in fear of it not cranking. It's been 3 days since it left me stranded, what could it be?