Fuel Mileage
I have been looking into the fuel mileage of my 2006 Chevy Duramax being so low. Less the 12 mpg in town and less them 15 on the road. I an a conservative driver. The 14.9 mpg was using the cruise con...
Forum Discussion
I would take it to Chevy and have it diagnosed. For a couple of years after that engine came out, it had some reoccurring issues that Chevy was fixing for free.
