Duramax emissions cheating scandal
It looks like GM has been using the same cheat techniques as VW did. It affects 705,000 trucks from 2011-2016. I have a 2016. GM is denying it, but they already have the physical and software proof. I...
Forum Discussion
gmcsmoke wrote:
with the fuel mileage I get, I don't have one of the 705k
Me neither. My 2012 gets pretty poor mileage and is a regen queen. My mileage and regen frequency on my truck got noticeably worse after I took it into the dealer for some warranty work at ~8k mi. They told me they didnt flash the truck but I know enough about computers to know something was altered.
