6.7 Cummins vs 6.6 Duramax
As someone who knows next to nothing about Diesel engines, I am trying to figure out the strengths and weaknesses of these to. Any opinions would be appreciated.
Forum Discussion
Speaking of Aisin, we just had two in our mobile service truck 5500s replaced at one of our Ohio dealerships. Failed line pressure solenoid from what my corporate fleet manager said.
