Thermostat problems? A cold running engine is bad news for fuel economy, DPFs and carbon buildup.
⚠️ #didyouknow that a cold running #engine will– cost you more at the pump ⛽– increase your #emissions creating buildup faster 🌫️– restrict or disable the #DPF #regeneration process (diesel) 📌 If you notice your engine/coolant temperature is low or dropping down when idling, driving or when you put the