DIESEL REPAIR BLOG
Stay up to speed with product updates, repair tips, and exclusive offers. Our blog is your go-to source for improving diagnostic accuracy, streamlining repairs, and getting more value from your Diesel Repair tools.
Recent Posts
PACCAR PX9 (2021-2023) Fault Code List
The PACCAR PX9 engine remains a top choice for medium-duty commercial trucks. The 2021 to 2023 models brought even more precision in emissions...
PACCAR PX9 (2013-2016) Fault Code List
The PACCAR PX9 engine, produced between 2013 and 2016, is known for its balance of power, fuel efficiency, and reliability in medium- and...
Mack MP7 (2021-2025) Fault Code List
The Mack MP7 engine continued to power regional haul and vocational trucks through 2025 with a balance of fuel efficiency and performance. From...
CUMMINS L9 (2024-2025) FAULT CODE LIST
The Cummins L9 engine for 2024–2025 continues to be a top choice for heavy-duty trucks, buses, and vocational applications thanks to its...
CUMMINS L9 (2021-2023) FAULT CODE LIST
The Cummins L9 engine has been a trusted workhorse for heavy-duty trucks and buses from 2021 through 2023. Known for its balance of power and...
CUMMINS L9 (2016-2020) FAULT CODE LIST
The Cummins L9 engine (2016–2020) continues to be a popular midrange diesel choice for medium- and heavy-duty trucks, buses, and construction...
Detroit Diesel Series 60 14.0L (2007-2009) Fault Code List
The Detroit Diesel Series 60 14.0L engine kept fleets moving strong from 2007 through 2009. Known for its durability and efficiency, having...
Detroit Diesel Series 60 14.0L (2004-2006) Fault Code List
Detroit Diesel Series 60 14.0L (2004–2006) Fault Codes Listby Diesel Repair Team | July 2025 | Diagnostic Guides and Troubleshooting, Diesel...
Detroit Diesel Series 60 14.0L (1999-2003) Fault Code List
The Detroit Diesel Series 60 14.0L engine powered countless Class 8 trucks from 1999 through 2003. Well known for its durability, fuel economy,...
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