I had Firestone replace the fuel pump about 3 months ago and my Silverado has worked fine since, except for yesterday. I cranked it and drove down the road about a mile. Then I turned around to retrieve something I forgot. I got about 30 years from my driveway and it died. My father and I pulled it back to the house. About 20 minutes later it cranked and we drove about 6 miles to Sam's, shopped a bit and returned to the truck. It wouldn't start. We've tried pouring a little gas down the carburetor when turning it over and still nothing. Any ideas what's wrong?
