Goose55
Senior Member
- Joined
- Aug 29, 2020
- Posts
- 756
- Reaction score
- 427
- Location
- Ajo, AZ
- Ram Year
- 2019
- Engine
- Cummins High Output 6.7L
It's that time of year again. Plug in the block heater or let the system activate "Diesel Preheat."
I'm interested to know how the "preheat" system works, technically. Seems to me that it is a tremendous drain on the batteries.
I'm interested to know how the "preheat" system works, technically. Seems to me that it is a tremendous drain on the batteries.