The ins, outs and woes of diesel engine aftertreatment

Apr 28, 2022

Updated Apr 29, 2022

However, some of this is unavoidable. The plugging of the DPF, for example, is a byproduct of it doing its job – catching particulate matter and anything else that finds its way downstream, like engine oil that’s blown-by the rings.

In this week's 10-44, Jason and Matt visit again with Shawn Whitacre, senior staff engineer with Chevron Lubricants, to discuss the ins and outs of aftertreatment and soot.

CCJ's 10-44 is a weekly video feature covering the latest in trucking news and trends, equipment and technology. Subscribe to our YouTube channel here.

Unlike other trucks in ACT Expo's Ride and Drive, Walmart did not haul its truck to last week's event but instead was able to drive the truck with Cummins new X15N natural gas engine from Indiana to Anaheim, California thanks to access to compressed natural gas stations along the way. 'That says a lot,' said Cummins manager of global regulatory affairs Tom Swenson.

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