2019 Duramax service exhaust soon
Have a 2019 Duramax , have a service exhaust soon message check manual. The manual says contact dealer. Anyone have any ideas. Don’t seem to have any power.
Forum Discussion
mkirsch wrote:
I find that a lot of these types sit there and wait for you to email them back or give them a phone call with the answer.
Well I don't have his email or phone number, and don't want it, so...there's that.
