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Repair guides and support for the seventh generation of Ford F-Series trucks. Models include the F100 (discontinued in 1983), F150, F250, F350, and others.

Hot days truck wont start

Hi my truck runs great in the morning then during the day as its hot out side the truck wont start till it cools off i already replaced the thermostat

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@kimberl , Kim, the more info. you can provide the better/accurate the answer, year, engine size, gas or diesel, auto/standard trans, recent work done or damage, etc. help ifixit volunteers help you! : )

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TFI module on the distributor are notorious for hot soak failure. Coils are known for this failure mode also.

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Kim Smith crwdns2934231:0crwdne2934231:0
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