01-04.5 LB7 Duramax PowertrainDiscussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission Ect
my o2 is going into limp mode when i come to a stop and if i turn truck off and restart it will run intill i stop agine check engein light comes on some people tell my it is injecter pump and some say it is the fuel regulator valve
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