- October 15, 2026
- By Tess
- In Diesel Tips, maintenance, Winter Driving
- 13
- 0

The first truly cold morning in the Cedar Valley separates the diesels that are ready for winter from the ones that are not. You turn the key, hear a slow crank, and realize you should have done something back in October. Winterizing your diesel is that something, and it is a lot cheaper than a

If you drive a modern diesel around the Cedar Valley, you have probably seen a dash light or heard a shop mention DPF, DEF, or EGR and wondered what any of it actually means. These three systems keep your truck clean and legal, but they also cause a lot of confusion and more than a