Industry Insights

Discover the top signs your DPF system needs expert attention—like frequent regens, power loss, and warning lights. Learn when to act to prevent costly repairs, engine damage, and unexpected downtime.

If your EGR or DPF system is acting up, you’re not alone. These two components catch a lot of flak—and for good reason. They're essential to your truck’s emissions system, but they’re also notorious for causing downtime when they go south. Let’s break down the five most common culprits behind EGR and DPF failures, plus how to get things back on track.