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1986 Ford F-250 Repair Question


Topics covered: Spark, Alternator, Fuel pressure.
Mileage: 15,000 miles.

Asked on January 4, 2013

Ford F-250 Spark Problem

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.

Avatar Asked by (pending member)

Answer

Replied on January 4, 2013

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.

Tiny Answered by Jacobandnickolas (expert)
57,318 answers provided