Originally Posted by sking
Idling is the worst thing for a 6.7 it clogs the turbo, EGR and DPF. The more idling you do the more fuel it will need to try and clean the DPF. Idling also ruins the injector tips and causes cylinder wash and thats the main reason for blown engines. You will know when you have a regin because your overhead will drop 3-4 miles a gallon or more. This will happen 3-4 times per tank.
This is my first Dodge having Chevy's previously. I hope I didn't make a mistake!