Diesel Repair

From the team at Diesel Laptops, Diesel Repair is the only mobile app built specifically for heavy-duty truck diagnostics and repair. Whether you’re in the shop, in the field, or on the road, this all-in-one platform gives technicians instant access to the industry’s largest database of repair information—right from their phone or tablet.

Everything You Need. Wherever You Are.

No more flipping through manuals or guessing at fault codes. Diesel Repair delivers accurate, up-to-date data so you can troubleshoot faster and fix it right the first time.

🔧 Key Features Include:

VIN Decoder

Instantly decode any 17-digit VIN to view make, model, engine, aftertreatment systems, and component specs.

Fault Code Lookup

Search by MID, PID, SPN, FMI, or OEM flash code and get verified solutions from the industry’s most comprehensive database.

Wiring Diagrams

Clear, zoomable schematics for major makes and models—optimized for mobile and easy to follow.

Repair Procedures

Step-by-step guides for diagnostics, remove and replace, testing, torque specs, and more.

Parts Cross Reference

Find OEM and aftermarket alternatives in seconds. Perfect for reducing downtime and sourcing parts fast.

Exploded Views & Component Views

See how systems and assemblies fit together with detailed part breakdowns. Quickly identify and locate the exact component you need—visually.

Use It Anywhere—Phone, Tablet, or Computer

Your Diesel Repair account works across devices. Download the app for mobile use or log in to the web platform from any browser to work from your desktop or laptop. Everything stays synced.

💡 Free to Start. Simple to Upgrade.

Create a free account in seconds and explore the platform with limited access—no credit card required. When you're ready for full access, upgrade to unlock everything.

Already a Diesel Laptops User?

Just sign in with your existing account—no need to create a new one.

Download Diesel Repair today and take control of truck repairs with the most powerful heavy-duty repair platform on the market.