Depending on hours the engine has the service manual could state replace all injectors and the wiring harness, If you want trouble free operation for the next 500 K
These newer engines are not designed to run a million miles between overhaul. They have built in obsolescence.
DD15 Injector Needle Codes
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Smellfunny, Jun 18, 2020.
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