When a truck throws a fault code, the clock starts ticking. You need to know what it means, what caused it, and how to fix it—fast. That’s exactly why Diesel Repair’s Fault Code Database exists. Built for heavy-duty technicians and shop owners, this tool helps you...

Diesel Repair’s VIN Decoder is comprehensively designed to provide as much information as possible before users even scan for faults. With the VIN Decoder, you get complete coverage for all on-highway diesel vehicles: automotive (Ford, Chevrolet, RAM, and more), domestic AND import commercial trucks (HINO, Isuzu, Mitsubishi, FUSO, and more), RV, chassis, and specialty manufacturers. Diesel Repair’s VIN Decoder is monitored daily for failed VIN decodes (currently less than 0.01%). And when a decode fails, our team of experts immediately gathers the research to update our database.

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...

The Detroit DT12 automated manual transmission has been a key component in many Freightliner and Western Star trucks, providing efficiency and reliability. Like any system, it generates fault codes to help diagnose and resolve potential issues. DT12 Overview...

The Cummins ISX15, produced between 2010 and 2012, is a heavy-duty engine known for its power, fuel efficiency, and emissions compliance. During this period, the ISX15 featured major advancements, including an enhanced aftertreatment system and onboard diagnostic...

Have a little fun while showing off some serious tech. Roast My VIN uses AI and Diesel Laptops’ powerful VIN Decoder to deliver hilarious truck roasts—free to try, no sign-up required. Want the decoder on your site? Contact us to learn more.

The Detroit DT12 automated manual transmission, used in model years 2024 to 2025, is engineered for optimal fuel efficiency, smooth shifting, and intelligent driver assistance. Paired with Detroit’s latest engines, the DT12 is built to handle heavy loads while...

The Detroit Diesel DD8 engine, covering model years 2021 to 2025, was built to meet the evolving needs of medium-duty applications with precision, power, and uptime in mind. Designed with the latest emissions technology and integrated diagnostics, the DD8 offers...

The Detroit Diesel Series 60 11.1L engine was a trusted powertrain in commercial trucks and vocational vehicles. Built for fuel efficiency, durability, and performance, this engine served fleets and independent operators from 1999 to 2000. The Series 60 11.1L featured...

The Detroit Diesel DD5 engine, released for North American markets between 2017 and 2020, was engineered to deliver efficiency, low emissions, and reliability for medium-duty applications. Designed with advanced diagnostics and emissions control systems, the DD5 is a...