will not start on 1990 Ford E-150

fuel pumps buzz way to long and will not start,until pump stops I replaced fuel pums, pressure regulator,fuel line seals

by in Annandale, VA on June 23, 2010
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1 answer
ANSWER by , June 23, 2010
Check fuel pressure and spark to the plugs. See if the injector(s) are operating properly.