COLUMBUS, Ind. — Cummins Inc. (NYSE: CMI) announced today it will launch its most efficient heavy-duty diesel engine ever. As the next product in the Cummins HELM™ 15-liter fuel agnostic platform, the ...
In a world focused on cleaner fuels, more efficient engines and minimal tailpipe emissions, the humble diesel engine finds itself staring down the barrel of a loaded gun. But Cummins, maker of the ...
A Coradia iLint commuter train built by Alstom using a hydrogen fuel cell power system supplied by Cummins. Cummins is a top maker of heavy-duty diesel engines but the company is gearing up for a zero ...
Cummins has announced it will launch the next generation X15 diesel engine. As the next product in the Cummins HELM 15-liter fuel agnostic platform, the X15 will be compliant with U.S. EPA and CARB ...
Cummins has been planning to debut a diesel-powered version of the engine in its X15 fuel agnostic platform in early 2026, yet with changes to environmental regulations this year, the company is ...
The Cummins ISL 425 HP (often the ISL9 or ISL 8.9L, depending on year) is generally a strong, reliable engine, but like any heavy-duty diesel, it has some known issues worth factoring in—especially at higher mileages.
Members are troubleshooting a 2002 Bounder 39R with a Cummins ISB engine that cranks but won’t start, showing a low voltage code on the fuel pump relay. The original poster has already replaced the under-dash ignition relays and confirmed that the chassis batteries are new and fully charged. Several experienced RVers suggest checking battery voltage under load, as even new batteries can be ...