"COKED UP"
Anyone ever hear of a turbo getting ("coked up" dealer term)? I lost a lot of power and massive drop in MPG while towing to Co. Took truck 2012 3500 drw dodge to dealer and they had it for 3 days. ...
Forum Discussion
Older Cummins 6.7's had this issue. The jury is out on the current 2013+ Cummins 6.7's as they have a totally different calibration for fueling and what not. Haven't heard of coking issues in regards to the new motors yet, but most of them only have between 20 and 40k miles on them. The older 6.7's did have a procedure that I believe is every 60,000 miles to have the turbo de-carbonized. However, that procedure doesn't exist for the 2013+ CTD's.
