As engine oil suppliers develop new formulations to protect diesel engines and enhance their efficiency, some are paying particularly close attention to the performance of exhaust aftertreatment ...

We appear to be learning from our mistakes in aftertreatment system maintenance, but we still have a way to go before we’re at peace with the things. Strictly speaking, diesel particulate filters, ...

Despite their dwindling popularity among new car buyers, there are approximately 11 million diesel-engined cars on the UK’s roads. Many owners drive diesel cars because they typically return excellent ...

HOLLY, Mich., May 13, 2025 (GLOBE NEWSWIRE) -- Like many filters on a diesel truck, car or SUV, the diesel particulate filter (DPF) requires periodic cleaning to function properly. In normal use, ...

Modern medium- and heavy-duty trucks have sophisticated exhaust aftertreatment systems that can include a diesel oxidation catalyst (DOC), diesel particulate filter (DPF) and selective catalytic ...