2006 Chevrolet Silverado 3500 "engine system service urgent message" Questions

What does ECM A610- additive dosage module faulty signal mean? Warning came up dash. Red triangle and engine service system urgent message You have a problem with the DPF additive system.

...engine system service urgent" warning message mean? It does not come on all the time but usually after been driving for a few minutes. try getting your car serviced You can only check in hidden menu ...

...engine system service urgent" but the cat works fine... Is it anyhow related? Thanks in advance for your help. Check resistance on the main positive cable. could be a bad cable or connection at the ...

...engine led ligh on and the message shown service is urgent and also the emmission system require to repair. what is happeening and how to clear off the message and led light? its very simple go ahead ...

system service fault message + reduce performance This is like your engine check on other models. You should start by checking all your fluids. Transmission if automatic, brake fluid resivor, radiator