Fuel leak from injector on Dodge D350

Problem overview

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.

3 people reported this problem

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Dodge D350 vehicles with this problem

3 model years affected

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Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal