88 f250 460 gets to idle temp then shuts down like runs out of gas pain to restart unless i let it cool down still a pain but not that bad.

Asked by Mar 15, 2017 at 11:12 PM about the 1988 Ford F-250

Question type: Maintenance & Repair

replaced map sensor, no difference did pressure check takes it about 15 min
or so to build up to 30 psi then it stays there, give it gas pressure drops to 0
then shuts down replaced regulator no difference

1 Answer

74,765

Sounds like a bad fuel pump. Fuel pressure should not drop when revving the engine up, fuel pressure should hold at normal pressure.

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