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1989 GMC Truck Repair Question


Topics covered: Spark, Engine, Fuel pressure.
Mileage: 16,800 miles.

Asked on December 26, 2012

GMC Truck Spark Problem

It wont, it turns over
Avatar Asked by (pending member)

Answer

Replied on December 26, 2012

How long since a tune-up? Any applicable mil codes? Have a helper crank it while you visually check for spark at the spark plugs. If you have spark everywhere, use a gage and check fuel pressure. Engine cranking, do you have an injector pulse?

Tiny Answered by JDL (expert)
14,396 answers provided