The Environmental Protection Agency announced on March 27, 2026, that it is removing the diesel exhaust fluid sensor ...

Diesel exhaust fluid is essential for keeping your engine functioning without letting off too many emissions. But it doesn't do well in the cold; here's why.

The OSA4 CoolCheck Coolant Analyzer automatically performs up to nine coolant and DEF diagnostic analyses. Ad Loading... Introduced by South Florida-based On-Site Analysis Inc., provider of automated ...

EPA changes its diesel exhaust fluid sensor policy. The post DEF sensors no longer required on trucks, other diesel equipment: EPA appeared first on FreightWaves.

Added information on DEF / DPF system history for on-road and off-road diesel-powered vehicles and equipment. The run of ...

Diesel has had a rough go of it during the last few years, but an increasingly commonplace technology is working to change the fuel's image and make diesel vehicles viable for the future. Kyle Hyatt ...

After several incidents where business aircraft had their fuel systems contaminated with diesel exhaust fluid, a new field test kit is now available. The new DEFKIT, distributed by Gammon Technical ...

For many years, owners of three-quarter and one-ton pickup trucks enjoyed the fact that there was no smog equipment on their trucks. But in 2008 the EPA required diesel particulate filters on all ...