A look into the exhaust gas recirculation, or EGR, valve - an important piece of the automotive emissions system.

Knowing your vehicle can become beneficial in emergencies. If you are ever in a situation where you want to repair something quickly or change a component, there is nothing more cost-effective than a ...

Modern internal combustion engines — including those that run on diesel fuel — require a lot of special parts and systems to prevent dumping excess emissions into the atmosphere. Not only are those ...

ANSWER: All the codes indicate engine misfire. The most common cause on this vehicle is a sticking EGR valve. When the EGR does not close fully, it causes a lean condition (too much air) and leads to ...