Beginning in October, the exhaust from newly manufactured diesel engines must produce half the oxides of nitrogen (NOx) of engines produced today with no increase in particulate matter (PM). This is ...

Q: I have a 1990 Toyota Corolla LE, with automatic transmission, which I purchased new. It now has 101,000 miles on it. In all the years I’ve had it, there was never a major problem. All the service ...

The Cummins name is synonymous with diesel engines and have been famously put in most Dodge vehicles through the years. The first Cummins engine to be put into a Dodge was in 1989, but many may wonder ...

You’ll almost certainly cause the dashboard to present you with a `check engine’ warning light, Brett, as blocking off the Exhaust Gas Recirculation (EGR) valve is an intrinsic part of the vehicle’s ...

Controlling vehicle emissions in modern vehicles involves more than just bolting up a catalytic converter and calling it a day. There are other components that effectively, and intuitively, cut out ...

I bought new a BMW Tourer 520d in July 2016, it now has covered 11,000 miles. However, drivetrain fault indication recently appeared and the car fell into limp home mode. On contacting my local BMW ...

A mechanic who was doing a repair on a Dodge Ram found an unexpected problem that caused a whole new level of alarm for him. The video documenting the situation comes from Dave’s Auto Center ...

SAE International Journal of Engines, Vol. 3, No. 1 (2010), pp. 1071-1078 (8 pages) ABSTRACT EGR has been proven to reduce NOx emissions from diesel engines significantly and is nowadays widely used ...

ChevronTexaco Global Lubricants has announced that its Chevron Delo 400 Multigrade motor oil has passed the forthcoming API CI-4 and Cummins CES 20078 performance requirements for diesel engines using ...

SAE International Journal of Engines, Vol. 11, No. 6 (2018), pp. 643-656 (14 pages) In this work, various techniques are numerically investigated to assess and quantify their relative effectiveness in ...