7.3 Bad Injector O-Ring Symptoms: What You Need to Know
7.3 Bad Injector O-Ring Symptoms are the signs and symptoms that result when the o-ring on a diesel injector becomes damaged or worn out. These symptoms can include engine misfires, rough idle, loss of power, and black smoke from the exhaust. The o-rings are responsible for creating a seal between the injector nozzle and cylinder…