You're driving down the road and having a normal day behind the wheel of your car. You look down on the dashboard to check your gauges and speed, but you notice that a little orange "Check Engine" ...

In this in-depth video, we explore the EGR (Exhaust Gas Recirculation) system, detailing its history and evolution, operating ...

This story appears in the Sept. 20 print edition of Transport Topics. The main problems owners of 2008 heavy-duty engines have encountered involve the exhaust gas recirculation system and the engine ...

Modern diesel trucks are built to deliver strong towing power, dependable performance, and long-term durability. However, as emissions systems become more advanced, many diesel owners begin facing ...

Vehicle enthusiasts and performance drivers across the United States are increasingly facing one frustrating issue with ...

We earn commissions from purchases you make using links in our articles. Learn more. Despite recent advancements in environmentally conscious electrified vehicles, most of the cars and trucks we drive ...