How many miles does your truck have? I have a 2000 3.0 2wd and my gas mileage went down to 14. I changed my plugs and o2 sensors and it came back up.

I'll trade you my 2wd

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2000 Ford Ranger XLT EXT Cab, 3.0 V6 Flex Fuel, Automatic, Drop in Spectre Airfilter, 1 Catalytic Converter, SI/SO Flo Pro Original Muffler with dual exhaust, dual chrome tips at 45 degree angles and more