hey whats up i need some help my dad has a 1994 ford thunderbird LX 4.6 v8 ..he purchased the car brand new ..in 94 and the car only has 40k miles on it..he didnt use the car in about a year ..it was seating..so one day he goes to start it and it won't idle ..he has to stay on the gas ..he tried changing so many sensors tps iac fpr..we thought it was old bad gas so he drops the tank and drains it ..then he was like what if its the fuel pump ..so he changed that too ..and still no good ..we dont know what to do next ...iat sensor? mass sensor??..what do u guys think ..thanks brothers 
