OK, so i have a f150 1993 v6 4.9 liter, #1 it stalls on start up, but once you hit the gas petal its fine, i don't have any money to get a ~$100 code list to fix whats wrong, i have a friend who's been a mechanic for 30+ years, who is at a loss of what it could be, we've fixed the Throttle...