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.
Check Engine Light and Misfire Due to One or More Stuck Closed Fuel Injectors on Chevrolet Tahoe
Average mileage: 77,250 (39,000–110,000)
Engines affected: 5.7L V8, Gasoline
12 people reported this problem
3 people shared problem details
2007 Chevrolet Tahoe100,000Visitor
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.
2007 Chevrolet Tahoe39,000Visitor
Needs to be fixed I'm at 44400 miles. Kicks when changing to 2nd gear. Cyl 6 not firing need help Please
1999 Chevrolet Tahoe- 5.7L V860,000Visitor
Missing, Replaced multiport Fuel injection modual.
Number 7 cylinder plug was real black and burnt. rest were tan. And the cap and rotor was real...
Check engine light comes on randomly and I don't have any symptoms of car running bad but chang...