code p0304 ford f150

[weedeater]

Originally Posted by Dink

Don't touch the map sensor. All it reads is load. Fords have a single coil over each spark plug and they are notorious for going out......it prolly wont clear up, but you can pull the plug, clean it, clear the code and see what happens

what yr truck? I had a 97 and 01 and both had problems with coils

[homerun]

2003 f150 5.4. read from others if i had excess oil on filter it could have contaminated map sensor. which would could have sent wrong mixture to plugs which is what fouled it up. how hard is it to remove plug in the 4 slot on this ford.