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Intermittent Stalling

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Old Dec 5, 2024 | 01:22 PM
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Default Intermittent Stalling

My 2007 F-150 has been stalling and not starting again. I can drive it for 10 - 20 minutes before its stalls. Once it stalls once it normally wont last that 10 - 20 minuets and will start stalling quicker and quicker.
When it stall the truck will turn over but wont start until I wait 5 - 10 minutes where It will fire right up until it inevitably stalls again and the problem restarts. Any help??
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Old Dec 5, 2024 | 01:58 PM
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Originally Posted by DjDuke
My 2007 F-150 has been stalling and not starting again. I can drive it for 10 - 20 minutes before its stalls. Once it stalls once it normally wont last that 10 - 20 minuets and will start stalling quicker and quicker.
When it stall the truck will turn over but wont start until I wait 5 - 10 minutes where It will fire right up until it inevitably stalls again and the problem restarts. Any help??

Pull codes and post exact codes.

Carry starting fluid, when it kills and won’t restart, quickly remove intake tubing, spray directly into throttle body. Does it fire up briefly from fluid?

search/read up on FPDM, inspect yours, post a pic.

Ideally, you could read fuel pressure when it fails, but above tests/info will help in lieu of fuel pressure data.

responses to above should help determine next steps.
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Old Dec 5, 2024 | 03:04 PM
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Originally Posted by laterongc
Pull codes and post exact codes.

Carry starting fluid, when it kills and won’t restart, quickly remove intake tubing, spray directly into throttle body. Does it fire up briefly from fluid?

search/read up on FPDM, inspect yours, post a pic.

Ideally, you could read fuel pressure when it fails, but above tests/info will help in lieu of fuel pressure data.

responses to above should help determine next steps.
I pulled codes no codes come up when it died the truck did not turn over for 10ish minutes then it fired right up when I used my scanner to watch live data the short term fuel trim bank one bounces between -5 and 10 and the short term fuel trim bank two is stuck at -.7 I didn’t get to try starting fluid cause it didn’t crank which might have been how it was before
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Old Dec 5, 2024 | 05:38 PM
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Originally Posted by DjDuke
My 2007 F-150 has been stalling and not starting again. I can drive it for 10 - 20 minutes before its stalls. Once it stalls once it normally wont last that 10 - 20 minuets and will start stalling quicker and quicker.
When it stall the truck will turn over but wont start until I wait 5 - 10 minutes where It will fire right up until it inevitably stalls again and the problem restarts. Any help??
Originally Posted by DjDuke
I pulled codes no codes come up when it died the truck did not turn over for 10ish minutes then it fired right up when I used my scanner to watch live data the short term fuel trim bank one bounces between -5 and 10 and the short term fuel trim bank two is stuck at -.7 I didn’t get to try starting fluid cause it didn’t crank which might have been how it was before
contradictory info
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Old Dec 5, 2024 | 05:40 PM
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Originally Posted by laterongc
contradictory info
yeah I realized it didn’t crank before just like this time that is my bad
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Old Dec 5, 2024 | 05:58 PM
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Originally Posted by DjDuke
yeah I realized it didn’t crank before just like this time that is my bad
Suggestions:

- have battery and alternator professionally tested

- check battery terminals and cables for clean tight connections.

- post picture of ground by fuse box in kick panel area

-!describe exactly what pats light does when getting crank no start (compared to what it does during Norma start)

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