my 1989 f150 pu wont run but about a min

Asked by Dec 21, 2014 at 05:20 PM about the 1989 Ford F-150 XLT Standard Cab SB

Question type: Maintenance & Repair

my 1989 f150 pu  wont run but about a min and then dies . wont start unless you let it set for about a hour. when this started it was running ok then started sputtering and loosing power when you gave it gas ,also quit a few times on me . now it will only run for a min or two then dies . please someone help me out.  has two fuel  tanks . and a fuel pump under drivers side cab.

1 Answer

78,065

Have you checked for spark when it quits running? Does the engine have a low oil pressure shut down switch that turn off the fuel pump if there is no oil pressure, Have you changed the EEC and fuel pump relays?

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