i need help my truck when i accelerate sometimes it acts like it want to turn off. also when i am at a stop sometime it accelerates on its own. just wanted to know what can be causing this. and how i can fix it. i did a tune up about 2000 miles back if that helps any.
also the truck has...
i have a 2001 ford f250 xlt extended cab 2 wheel drive super duty lariat edition it has the v8 5.4 should i trade it for a 1999 ford f250 super duty four wheel drive crew cab and i think it has the 7.4 diesel?
also what are the mpg for the diesel if i did it right my truck is getting 15 mpg is...