have a 2016 dd16 not under warranty it's been deleted we haul wood always over 100k lbs driver says has good response taking off and goes down the Rd no problem but come to a hill empty or loaded and looses power pretty quickly. Engine fan seems to run alot also
No codes come up changed air filter and 1 fuel other day and going to change other 2 once get new fitting to prime up the system
No codes come up changed air filter and 1 fuel other day and going to change other 2 once get new fitting to prime up the system
