Mack Trucks Inc and Volvo Trucks North America announced that they will use engine technology based on exhaust gas recirculation (EGR) to meet new federal Mack Trucks Inc and Volvo Trucks North ...
Plugged exhaust gas recirculation (EGR) coolers are the bane of every diesel pickup owner. These radiators plumbed into the intake system do their job at keeping the air we breathe healthier by ...