got a new issue replaced cp3 and all injectors had no issues until a few weeks ago
was at highway speed cruising then just went into derate no cel checked for codes
had code p1093c fuel pressure out of range changed fuel filter and rail pressure sensor
cleared code ran down road its a little...
new to duramax diesel and have heard that when you replace the injectors the flow rate needs to be programed. I have a 2002 2500hd with LB7 injectors I'm getting some white/gray smoke at idle smells like fuel
truck runs awesome and I get no smoke down the road. had some one tell me it needed...