by Kyle Cooper | Jul 29, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The Cummins ISM engine from 2007 to 2011 was a go-to powerplant for fleets across North America. Known for its strong mid-range performance and reliability, it powered everything from vocational trucks to regional haulers. When issues come up, having quick access to...
by Kyle Cooper | Jul 28, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The Cummins ISM engine from 2004 to 2006 saw updates in emissions technology while still delivering the same dependable performance techs came to expect. Having accurate fault code information on hand makes diagnosis faster and helps avoid wasted hours chasing the...
by Kyle Cooper | Jul 25, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The PACCAR PX9 engine continues to evolve, and the 2024–2025 models feature some of the most advanced diagnostics yet. Built for medium-duty trucks in vocational and delivery settings, this 8.9L engine blends reliability with emission control improvements that meet...
by Kyle Cooper | Jul 24, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The PACCAR PX9 engine remains a top choice for medium-duty commercial trucks. The 2021 to 2023 models brought even more precision in emissions performance and diagnostics, making them popular across vocational fleets, delivery trucks, and vocational haulers. Whether...
by Kyle Cooper | Jul 23, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The PACCAR PX9 engine, produced between 2013 and 2016, is known for its balance of power, fuel efficiency, and reliability in medium- and heavy-duty trucks. Like any modern diesel engine, staying on top of fault codes is key to minimizing downtime and avoiding costly...
by Kyle Cooper | Jul 22, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The Mack MP7 engine continued to power regional haul and vocational trucks through 2025 with a balance of fuel efficiency and performance. From the Mack Granite to the Anthem, having a complete fault code list is key to cutting downtime and getting trucks back on the...
