DIESEL DIAGNOSTICS & REPAIR

Find the problem. Fix it right. No runaround.

Professional diesel engine diagnostics and repair at Dusty's Diesel in Davis OK

What We Offer

Diesel Diagnostics & Repair

When your check engine light comes on or your truck starts acting up, you need someone who actually knows diesel. We run professional diagnostics on all major diesel engines, tell you exactly what is wrong, and fix it the right way. No upselling, no guessing, no parts-throwing.

Full Fault Code Diagnostics
We read and interpret fault codes across all major diesel makes to find the actual root cause, not just the symptom.
Hands-On Repair
From a simple sensor swap to a more involved repair, we do the work ourselves with the right tools for diesel.
Honest Assessment
We tell you what is wrong, what it will cost, and what actually needs to be done. Nothing more, nothing less.

What Is Included

WHAT WE DIAGNOSE AND FIX

ECU Fault Code Scanning

Professional diagnostic scanning for all major diesel engines including Cummins, Detroit, Paccar, CAT, and more.

Engine Diagnostics

We go beyond the fault code to find what is actually causing the issue and confirm the fix before you leave.

Fuel System Diagnostics

Low power, hard starts, excessive smoke. We test fuel pressure, injectors, and lift pumps to find the culprit.

Emissions Fault Diagnosis

DEF, DPF, EGR, and SCR fault codes diagnosed and explained so you know exactly what you are dealing with.

Cooling System Checks

Overheating and coolant issues diagnosed before they turn into major engine damage.

General Diesel Repair

Sensors, solenoids, gaskets, belts, and more. If it is broken on a diesel, we can fix it.

NOT SURE WHAT IS WRONG WITH YOUR TRUCK?

Bring it in or give us a call. We will figure out what is going on and give you a straight answer.

Schedule Your Service