Saving the earth one plastic tote and cardboard box at a time. Diesel exhaust fluid (DEF) is nothing new. GM’s ...

the LB7 Duramax doesn't have any of the emissions control hardware of later engines. This makes it a popular engine for diesel fans, as emissions technologies such as exhaust gas recirculation ...

The 3.0-liter Duramax turbodiesel I-6 is the standard ... During this time, we also added 37.5 gallons of diesel exhaust fluid at a cost of $273.28. While we weren’t excited that DEF consumption ...