Two critical elements that need to be checked out at 100,000 miles are the EGR valve and the DPF. Hasten says to run a computerized flow test on the DPF filter tol show if the filter in the exhaust ...

Government agencies and car manufacturers have worked to reduce the emissions and harmful gases in our air over the last few decades. Automakers downsized car engines and pushed EVs, while the ...

The diesel particulate filter (DPF) has continued to improve over its 15-year existence. So have other components of aftertreatment systems (ATS) that help send cleaner exhaust through the DPF.

We’ve had 14 years to figure it out, yet diesel particulate filter maintenance remains a nightmare for many fleets. Why do DPFs elicit such gnashing of teeth and pounding of fists? Because they are ...

Manufacturers are busy rolling out solutions to meet Final Tier 4 off-road requirements for diesel engine exhaust emissions, and the technologies look very familiar to those already in use in the ...

I have an ’06 Duramax with 155,000 miles on the odometer. It runs great, but I'll probably have to sell it due to a long military deployment. I'm thinking about getting a new diesel truck when I ...