Ram 1500 engine light on with rough running due to cylinder #3 misfire code P0303 on Ram 1500

Some Ram 1500 owners report experiencing engine issues when the check engine light illuminates, particularly related to a cylinder #3 misfire indicated by trouble code P0303. This misfire can stem from common causes such as a faulty ignition coil or spark plug, vacuum leaks, or a malfunctioning fuel injector. Owners have noted that a misfire in cylinder 3 may result in a loss of power, poor engine performance, decreased fuel efficiency, and potential engine damage if not addressed promptly. Identifying the root cause, whether it be faulty spark plugs, ignition coils, fuel injectors, or compression issues, is essential for effective repairs. It is crucial for owners to address this issue quickly to prevent further engine damage and maintain optimal vehicle performance. Consulting a qualified mechanic for diagnosis and repairs is recommended for those experiencing these symptoms.