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So I cleaned the injector and the check engine light went away but the message is still there. I drove the truck a bit and the light never came back on. Does it usually take a bit for the message to go away or should it have gone away right away?
Good morning everyone. Was hoping someone could confirm some info for me. Woke up yesterday morning and got a check engine light. When I checked the code it was P204F DEF issue. THe situation is that my wife has a surgery in Miami on Monday and I live in SC so we were planning on driving down on...