One or more fuel injectors may become stuck closed causing an engine misfire and the Check Engine Light to illuminate. Our technicians tell us that this problem can be caused by some fuel additives. There are special procedures which may be able to restore the affected injector. If this fails the affected injector must be replaced.
Average mileage: 87,800 (39,000–130,000)
Engines affected: 5.7L V8, Gasoline
22 people reported this problem
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Hard shift from 1-2. Feels like transmission slipping. Rough idle when coming to a stop or sitting. We changed spark plugs, wires check codes p0307 came up. Think it might be a fuel injector.
Needs to be fixed I'm at 44400 miles. Kicks when changing to 2nd gear. Cyl 6 not firing need help Please
Missing, Replaced multiport Fuel injection modual.