1986 Ford F 250 Truck Will Start Every Time Only Runs 8 10 Mins Again Hours

1986 FORD F-250
15,000 MILES
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ANONYMOUS
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Truck will start every time but only runs 8-10 mins. Cant start again for hours. Replaced alternator, dist. Cap and rotor and ignition command module. Still same result. Also have omni 2000 diagnostic device but cant find plug under hood anywhere. Help please.

Jan 4, 2013 at 3:04 AM
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JACOBANDNICKOLAS
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  • 110,194 POSTS
  • ASE Certified Mechanic
When it doesn't start, check fuel pressure to make sure it is within spec and check spark to see if it is a good hot blue snapping spark.
Jan 4, 2013 at 3:08 AM
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