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Ford
F-150
Engine
Symptoms
Not Running
Will not start when warm up
1984 FORD F-150
137,000 MILES • 5.8L • V8 • 4WD • AUTOMATIC
JIMMYREIL
MEMBER
1 POST
My truck will start right up when it is cold, but once it warms up it will crank over but not start until it is cold again.
Oct 23, 2018 at 7:43 PM
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ASEMASTER6371
✓
Experienced Mechanic
52,796 POSTS
Good morning.
The first thing I would do is check for spark and fuel pressure when it will not start.
It could be a failed fuel pump, distributor module, ignition switch or ignition coil.
Lets start with finding out what is missing, spark or fuel.
Roy
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
https://www.2carpros.com/articles/how-to-test-an-ignition-system
https://www.2carpros.com/articles/car-cranks-but-wont-start
May 31, 2021 at 5:48 AM
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