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pilotanpia's avatar
pilotanpia
Explorer
Oct 16, 2021

F53 460 Engine runs very poorly when heat soaked

My 1995 F53, 460cid runs poorly after being heat soaked. When engine is cold it runs like gang busters. After a fuel stop and the engine has soaked up the heat due to no airflow through the engine co...
bobm253's avatar
bobm253
Explorer
Oct 16, 2021
Sounds like it could be a dirty MAP sensor. First thing I'd do is get a can of MAP cleaner and clean the sensor. Another check would be for a bad oxygen sensor which are inexpensive to replace.

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