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 ...

Spark Ignited R&D Section, Automotive Propulsions Systems Department, Powertrain Engineering Division, Southwest Research Institute, San Antonio, TX, United States Internal combustion engines will be ...

EGR stands for exhaust gas recirculation, and the EGR valve is part of a system that does as the name implies: recirculate exhaust gas back into the engine’s intake manifold for a return trip to the ...

I have no idea what I'm talking about so please bare with me. We have a Corolla Verso T180 D4D bought new in 2006. We were sold the car as a family car, which was ideal. It ran like a dream until we ...

What does the EGR valve on a car do? An EGR valve is short for Exhaust Gas Recirculation valve. You can find an EGR valve in modern internal combustion engines (ICE) in petrol and diesel cars. An EGR ...

Over recent years, climate change has been a big concern in the UK. Exhaust emissions from road transport contributed to a large number of UK greenhouse gas emissions (GHG emissions). Regulations are ...

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 ...