f150 wont start when warm

I believe shawnmerritt has the correct answer though. The OBDII codes stored in the computer can really help diagnose the issue.

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After I have driven for a while and got it warm it wont start after I.

. A few months ago occasionally it wouldnt start when warm after turning off the engine for a short stop 5-10 mins. The problem with this truck is that it turns over for 4 seconds or longer before starting up when it is hot. If there is good fuel pressure then check fuel injector signal with a tester called a.

Maybe someone can point me in the right direction. If you go to start it with in the 10 min. I guess it doesnt affect a cold start because when cold the engine computer assumes fuel has already drained back out of the rail.

Also note i have seen a lot of f150 302 injectors clogg upbut that usually effect idle and performance. If your F150 wont start be happy if you see the check engine light. Hello I have a 2002 f150 with a 42 v6 engine.

It runs fine when I first start it when its cold but after while when it warms up it hesitates when I hit the gas and most of the time itll die. Hard starting when warm after sitting for 10 minutes. Hi got a ford f150 1986 fi will not start check fuel pressure service port on fuel rail.

Also listen for fuel pump to come on when you first turn on key. A few days back I drove to work and when I came out not more than half an hour my truck would not start. It was 32 psi.

Once you drive it for twenty thirty minutes it will not start. Or longer the engine cranks for about 7 seconds before it starts. Any time I try to start it when its warm even if I shut it off it will turn over and not fire but when I hold the gas down it will fire once and send out a big puff of black smoke and.

Sounds like your coil needs to be replaced or the coil wire. Vehicle runs great starts right away even after sitting up for three or four. If your F150 isnt getting enough fuel or any fuel at all it may have a bad fuel filter bad fuel pump or.

Purchased a new one anyway. Up to 20 cash back 2003 F-150 wont start when engine is warm. 1996 ford wont start when hot 1 Answer.

2004 - 2008 Ford F150 - truck wont start when warmHELP - I hope I am doing this right since I am new to the forum any way here goes. If the starter wont spin the motor over easily when hot it can be a weak starterbad ground or even a weak batterymy 77 F150 with a 460 did not like to start too good when hot and it turned out to be a bad battery. Pump is in fuel tank.

Has been a great truck never any problems in its 100000 miles until now. Up to 20 cash back I have a 2013 f150 92k miles wont start cold have to pump pedal fine when warm. I did a lot of reading on F-150 forums and other people said the problem is due to a leaking fuel injector not holding gas in the rail for a warm start-up.

If you have headers or a bad exhaust leak this will sometimes cause the trouble youre describing. Still having same problem. Insulating the starter motor with the heat shield type material available at most parts houses will solve your problem.

If not starting means the engine wont turn over once the engine is hot your starter is overheating. 87 F-150 4WD wont run when hot. Lost less than 5 when shut off.

Its not the battery new or the alternator 143v I thought it may be the starter wearing down but Im not sure. 2009 Ford F150 Four Wheel Drive Automatic. I have a 1996 f150 300 inline 6 automatic trans.

1996 ford wont start when hot 1 Answer. It just started doing this so I havent had much time to investigate yet. Get a starter heat shield here.

Up to 8 cash back Occasionally engine cranks but wont start. Turn key on and wait 30 secthen crank and see what happensfuel pump may be getting hotif you can check fuel pressure at the rail for at least 35 psiyou can do this by removing the schrader valve and. When the truck is cold it starts up fine.

It would not turn over. Seems to be similar symtoms to older generation Hot Box issue. 1998 Ford F-150.

We have talked to the dealer about it and they said that that is just the way it is and there is nothing wrong but two other family members have the same truck and theirs dont do this. If you try to start before it cools the engine turns slow. Httpamznto1R5pgMtIf your Ford f150 f250 or F350 is not starting after driving for a while but the battery is still fi.

1988 ford f150starts and runs until it warms up then dieswont start back until cools offgetting fire from coil to cap but not out of cap. I replaced spark plugs and 3 of the six coils it was fine now every cold start it fails to turn overit reads no codes. I have a 1996 f150 300 inline 6 automatic trans.

I had fuel pump relay checked and it was good. All the lights on the. After a half hour or so presumably when it is cold again it starts right up and runs fine.

1990 f150 with 300 six. It will start fine cold when i start it again it will sputter if i give it some gas it starts but when i start it again it wont start. I have a 08 f150 XLT 46L.

It will start fine cold when i start it again it will sputter if i give it some gas it starts but when i start it again it wont start. Let it sit for twenty. It has always been this way.

Checked fuel pressure once it started. 1997 - 2003 Ford F150 - wont start when warm - I have a problem with my f150. Check the fuel pressure regulator for leaks it may divert the fuel when warmed upcheck all vacuum hoses for cracks if you think its bad change it.

After shutting it off it starts normal. In the morning it starts normal. Well it never just cranks over easily but when its warm sometimes it barely starts.

Up to 20 cash back 1996 Ford F150 49 Hard to start when warm. After you drive it and shut it off for 10 min. Cranks OK but sounds like it is not getting fuel or maybe not firing.

I have an 87 F150 302 fule injected.

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