Quote:
Originally Posted by niky
It's a water-cooled EGR system. Diesels have had to use them for the past few years to meet stringent EURO emissions regulations. (together with adblue injection, this adds a lot to the upfront cost of diesel!)
Never seen it on a gasser before, though.
|
Toyota has been using water-cooled EGR for several years on at least the Camry, Prius, and Prius c, probably others I don't know about. Or did you mean on trucks specifically?