by Courtney Davis | 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 Courtney Davis | 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 Courtney Davis | May 21, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The Cummins B6.7 engine, used widely across medium-duty trucks, buses, and vocational equipment, continued to deliver strong performance and reliability through 2017–2020. Known for its balance of fuel efficiency and torque, the B6.7 is equipped with updated emissions...
by Courtney Davis | May 15, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The Volvo D13 engine series continued to advance between 2017 and 2020, delivering more efficient power, longer maintenance intervals, and tighter emissions control. With integrated powertrains and updated aftertreatment systems, this generation of engines became a...
by Courtney Davis | May 14, 2025 | Diagnostic Guides and Troubleshooting, Maintenance Tips and Procedures
The 2014–2016 generation of the Volvo D13 engine introduced even more refinements in emissions performance, fuel injection control, and overall drivability. Built to meet stricter EPA regulations, these models featured enhanced SCR systems, improved diagnostics, and...
