So, knowing about the grid heater’s potentially negative effect on performance and reliability, you might think that’s why Ram and Cummins ditched it for 2025. But that’s not it.

As part of the Cummins HELM™ Platforms—Higher Efficiency, Lower Emissions, and Multiple Fuels—Cummins Inc. has introduced the 2027 X15, designed to help fleets achieve their decarbonization goals ...

By Cummins Inc., Global Power Technology Leader NORTHAMPTON, MA / ACCESS Newswire / March 6, 2025 /Cummins As part of the Cummins HELM™ Platforms-Higher Efficiency, Lower Emissions, and Multiple ...

Some 6.7 Cummins owners have considered simply removing the grid heater and not replacing it with anything. While you can remove parts or delete a diesel truck , it's generally a bad idea.

Block heaters are preinstalled on all 6.7 Cummins engines, particularly in trucks like the RAM 2500 and 3500. To locate the heater, start by looking underneath the vehicle.

Rocky Mountain Power's Wattsmart Business program helped RC Willey install engine block heater controllers on their delivery vehicles to help them save energy and money.

Paccar’s recall includes 5,690 model year 2025 Kenworth C500, T680, T800, T880, W900 and W990 units; and MY 2025 Peterbilt 567, 579, and 589 trucks -- all equipped with the Cummins X15.

Cummins' X15 engine recall Cummins, Inc. is recalling more than 9,000 X15 diesel engines with certain fuel pump barrels that can fracture and cause a fuel leak, according to National Highway ...

Cummins says it’s a clean-sheet design built on the legacy of the 2017 X15 – the first year Cummins did away with the “IS” in the ISX15 designation. That engine was a quantum leap forward from ...

Cummins gave journalists a look at the 2027 X15 during a visit to the company’s corporate headquarters in Columbus, Indiana, in August. The 2027 Cummins X15: A Billion-Dollar Engine ...

Cummins' latest X15 comes with improvements to its engine block, pistons, ... Cummins also added heaters to the aftertreatment system to boost catalyst performance on demand.