Quick Tips

How a Diesel Laptop Saves You Big on Semi-Truck Repair Costs

How a Diesel Laptop Saves You Big on Semi-Truck...

Semi-truck repairs can eat into your profits. A NoFeeDiesel laptop scanner gives you real-time insight into your truck’s health—letting you catch issues before they become expensive breakdowns. 1. Real-Time Monitoring...

How a Diesel Laptop Saves You Big on Semi-Truck...

Semi-truck repairs can eat into your profits. A NoFeeDiesel laptop scanner gives you real-time insight into your truck’s health—letting you catch issues before they become expensive breakdowns. 1. Real-Time Monitoring...

Why a NoFeeDiesel Diagnostic Kit Is a Smart Long-Term Investment for Your Rig

Why a NoFeeDiesel Diagnostic Kit Is a Smart Lon...

Your semi-truck isn’t just transportation—it’s your business. A diesel diagnostic kit from NoFeeDiesel gives you the tools to protect that investment, reduce downtime, and get the most out of every...

Why a NoFeeDiesel Diagnostic Kit Is a Smart Lon...

Your semi-truck isn’t just transportation—it’s your business. A diesel diagnostic kit from NoFeeDiesel gives you the tools to protect that investment, reduce downtime, and get the most out of every...

Semi-truck undergoing DPF monitoring and regeneration with diesel laptop – beginner’s guide visual from NoFeeDiesel

Beginner’s Guide to Your Semi-Truck’s DPF System

Diesel Particulate Filters (DPF) are essential for modern emissions compliance—but understanding how they work is key to avoiding costly repairs. This guide explains the basics, how to maintain the system,...

Beginner’s Guide to Your Semi-Truck’s DPF System

Diesel Particulate Filters (DPF) are essential for modern emissions compliance—but understanding how they work is key to avoiding costly repairs. This guide explains the basics, how to maintain the system,...

Step-by-step graphic showing how to reset 5 MPH derate mode on a diesel truck using a diesel laptop

How to Reset Derate Mode on a Diesel Truck With...

If your truck is stuck in 5 mph derate or won’t regen, chances are you’re dealing with an emissions-related lockout. Common causes include SPN 5246, SPN 3364, or failed regens....

How to Reset Derate Mode on a Diesel Truck With...

If your truck is stuck in 5 mph derate or won’t regen, chances are you’re dealing with an emissions-related lockout. Common causes include SPN 5246, SPN 3364, or failed regens....

Diagnostic infographic explaining SPN 3720 FMI 0 and FMI 15 DPF ash load warnings and how to resolve them using a diesel laptop

Cummins SPN 3720 FMI 0/15 – DPF Ash Load Alert

Fault codes SPN 3720 FMI 0 and FMI 15 warn that the Diesel Particulate Filter ash load has reached or exceeded acceptable limits. These codes don’t affect performance immediately—but if ignored, they can...

Cummins SPN 3720 FMI 0/15 – DPF Ash Load Alert

Fault codes SPN 3720 FMI 0 and FMI 15 warn that the Diesel Particulate Filter ash load has reached or exceeded acceptable limits. These codes don’t affect performance immediately—but if ignored, they can...

Infographic showing symptoms, causes, and diagnostic steps for a failing turbocharger in a diesel semi-truck

How to Recognize a Failing Turbocharger in Your...

A failing turbo in your semi can cause power loss, excessive smoke, and even engine damage if ignored. Here’s how to identify turbo issues early using your diagnostic skills and...

How to Recognize a Failing Turbocharger in Your...

A failing turbo in your semi can cause power loss, excessive smoke, and even engine damage if ignored. Here’s how to identify turbo issues early using your diagnostic skills and...