Cummins engines power thousands of off-highway machines, including loaders, dozers, excavators, tractors, and more. They’re reliable workhorses, but when aftertreatment issues, emissions faults, or DPF regen problems show up, downtime...

When your John Deere tractor, skid steer, or other off-highway equipment drops into limp mode, power gets cut, speed is limited, and the job you were in the middle of...

If your John Deere tractor, skid steer, or off-highway machine has ever been stuck in derate because of a DPF clog, you know how frustrating the ensuing service and repair...

The Problem Every Farmer Faces If you own John Deere farming equipment, you’ve likely experienced this: a fault code pops up, a regen won’t complete, or the machine slips into...

Introduction: Turn Hours Into Minutes When a commercial truck flags a fault, every minute counts. Traditional diagnostic workflows, such as referring to manuals, searching across OEM systems, or calling suppliers,...

Trucker AK is both a truck driver and YouTuber that documents his experiences as a professional truck driver. His YouTube channel has over 60,000 subscribers, and posts several videos per...

Diesel Laptops has partnered with the leading manufacturer in automotive oscilloscope technology to bring you the Diesel Scope, The Diesel Scope is the first digital storage oscilloscope on the market...

Diesel Validation Tool Software from Diesel Laptops makes testing your PC-to-adapter-to-vehicle connection a breeze. The next time you hook up to a vehicle just run this free software program to validate...

If you are not familiar with Cojali Jaltest, it is an industry-leading software that offers dealer-level diagnostic solutions for a wide range of commercial trucks, construction and agriculture equipment. It...