
Beyond the Code: Overlooked DPF & EGR Maintenance Mistakes Costing Australian Fleets Big
A clean fault log doesn’t always mean the emissions system is running efficiently. Many Euro 6 compliance heavy vehicles pass reporting checks yet still experience blocked diesel particulate filters (DPFs), weak regeneration cycles, and rising fuel consumption. These problems often start long before any warning lights appear on the dash. Missed cleaning intervals, inconsistent driving…