TMyers
USMC 84' - 92'
- Joined
- Jan 2, 2018
- Posts
- 396
- Reaction score
- 465
- Location
- north wilkesboro, nc
- Ram Year
- 2013
- Engine
- Cummins 6.7
Hello. I just purchased a 2013 Ram 2500 Cummins. Had been looking for a few months then I found the truck. It was purchased new by the Diesel Tech at the Dealership. 78k miles and spotless.
This is my first Diesel. I own a small construction company and use Ford E350 vans as company trucks. Tools stay dry and secure. They've worked great for me for over 20 years.
Anyway, I wanted a crew cab, diesel and a Ford was not an option. Their diesel engine program after the 7.3l has been a disaster to say the least! Nice trucks, just bad top end problems.
My question: My Ram has just barely warm cabin heat! Dash display shows all temps. Oil, trans, coolant, etc... Coolant temp, once warm is 190ish but vent heat is cool to the feel. (We are having a cold snap, 3 degrees this morning which is about 20 below our average.)
Is low heat normal for a Cummins?
This is my first Diesel. I own a small construction company and use Ford E350 vans as company trucks. Tools stay dry and secure. They've worked great for me for over 20 years.
Anyway, I wanted a crew cab, diesel and a Ford was not an option. Their diesel engine program after the 7.3l has been a disaster to say the least! Nice trucks, just bad top end problems.
My question: My Ram has just barely warm cabin heat! Dash display shows all temps. Oil, trans, coolant, etc... Coolant temp, once warm is 190ish but vent heat is cool to the feel. (We are having a cold snap, 3 degrees this morning which is about 20 below our average.)
Is low heat normal for a Cummins?


hope you find a fix soon, being cold sucks.