GM Repair Problems? Ask GM Repair Expert Now.
hello, my name is ***** ***** I will be glad to assist you. please allow me a couple of minutes to gather some basic info.Roy
do you have the actual code???
also, can you perform a manual re gen???
yes, I understand but the verification is a re gen. I am reading it now. low def can also indicate a clogged injector for the def system and the system thinks it is low in fluid.
how are you making out