Vehicle Compatibility Information Remanufactured AM, Fuel Injector For For Cummins ISC For Cumins ISC/ISL CM2150 Engine For XPI Fuel Systems on EPA07 8.9L ISC/ISL SYMPTOMS OF A FAULTY FUEL INJECTOR !Rough idling & stalling. The vehicle might shake and stall when idling if it is not getting enough fuel in the combustion chambers. !The engine misfires. Often caused by dirty or clogged fuel injectors. !A fuel smell. You might smell a strong fuel odour in and around your car if there is a leak or the injectors are releasing too much fuel. .
