Your DPF and DOC don’t fail overnight—they fail slowly, one idle session and one short trip at a time. Some think emissions system issues are bad luck or bad engineering, but the truth is these ...

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 ...

Phyllis Blumberg was excited when she bought her Nissan Leaf Plus in 2019. An environmental advocate, she was drawn to the Leaf’s promise of reduced tailpipe emissions. She also appreciated the Plus ...