by Kyle Cooper | Jul 30, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The Mack MP7 engine was introduced as a powerful and fuel-efficient option for medium-duty applications. From 2007 to 2009, these engines became a go-to choice for vocational trucks, dump trucks, and regional haulers. Having access to the correct fault codes helps...
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 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 12, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The Mack MP8 engine from 2021–2025 continues to deliver power and efficiency while meeting strict emissions standards. With enhancements in fuel delivery, aftertreatment, and onboard diagnostics, these engines keep heavy-duty fleets moving with fewer unexpected...
by Kyle Cooper | Jul 9, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The Mack MP8 engine for model years 2014–2016 continued to evolve with improved fuel efficiency, better emissions performance, and advanced diagnostics. Known for its reliability in heavy-duty applications, the MP8 remains a popular choice for fleets running Pinnacle,...