2004 f150 wont start

Question by dldiggs2 posted 6 months 1 week ago in Ford

my 2004 f150 with no previous problems or symptoms I turn the switch off and tried to start it back up 5 minutes later no crank.. jump the starter and it started to crank again but no start. had key reprogrammed, change fuel pump modular, changed fuel pressure switch, changed cam shaft switch ,changed crankshaft switch, replaced battery. does not sound like tming it cranks as if it wants to start. did not change pcm even though a couple or p-codes(1184 1288 suggest it could be bad. please help because one jack leg mechanic suggest a bent valve and i need a new engine