Forum Discussion

Justaguy's avatar
Justaguy
Explorer
May 20, 2015

2011 - 2014 6.7 Powerstroke PCM update. Did You?

Have you done the update and, if so, are you satisfied? Heard both opinions. Some say if your truck runs well without not to get the update as the update has caused some mileage and drivability issu...
Tow Vehicles
GoPackGo's avatar
GoPackGo
Explorer
May 24, 2015
My 2013 was done last Feb. No problems at all. No impact on mpg or DEF mileage that I can see. I do concur with Lumpty about the trans shifting smoother. The other thing I noticed is that it seems to run a little better when cold, especially when in first gear.

About Travel Trailer Group

44,029 PostsLatest Activity: Jan 28, 2025