Fuel leak from injector on Dodge D350

Engines using a throttle body fuel injection system may develop a fuel leak from the fuel injector nozzle or the injector o-ring seal can cause any of the following: Hard starting, rough idle, black exhaust smoke, and poor fuel mileage.

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Average mileage: (–)
3 model years affected: 1990, 1991, 1992
3 people reported this problem
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