i got fule at a station in NJ, after leaving about 3 to 5 min, eng started to surge at stops. I have no water in fule light, is thair any problems know to cause this with fule,im thinking injection pump but have no other simptoms except hard start. it is now cranking for aprox twice as long as it used to. please help. also i just installed edge juice aprox 1 week ago and i have 77,000 on the truck. it is a 2001 2500 4x4 auto, i also replaced the lift pump at 62,000, i have not checked the presher yet.