by Kyle Cooper | Jun 13, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
Between 2013 and 2018, the Cummins ISB6.7 engine remained one of the most trusted powerplants in medium-duty trucks and buses. Featuring continued improvements in emission control, diagnostics, and horsepower output, this generation of the ISB6.7 delivered strong...
by Kyle Cooper | Jun 12, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The Cummins ISB6.7 engine continued to evolve between 2010 and 2012, introducing updates that improved emissions compliance and fuel economy for medium-duty commercial vehicles. Known for its reliability and power-to-weight ratio, this engine was a top choice for...
by Kyle Cooper | Jun 11, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The Cummins ISB6.7 is one of the most widely used medium-duty diesel engines across North America, powering everything from delivery trucks to school buses. Known for its durability and fuel efficiency, this engine plays a key role in fleet uptime—and when a fault...
by Kyle Cooper | May 23, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The 2021–2023 Cummins B6.7 engine series built on the proven reliability of earlier models, adding smarter diagnostics, enhanced emissions systems, and improved fuel economy. Designed to meet tougher environmental regulations while delivering performance for a wide...
by Kyle Cooper | Apr 4, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The Cummins ISX15, manufactured from 2013 to 2018, continued to be a powerhouse in the heavy-duty engine space. Known for its balance of performance, efficiency, and reliability, this generation of the ISX15 featured key updates, including an optimized aftertreatment...