Mathis Performance & Repair provides diesel repair and diagnostics in Moberly, Missouri, serving drivers from Moberly, Columbia, Paris, and Mid-Missouri.
A diesel that is hard to start, losing power, or showing a check-engine light needs a clear diagnosis. The symptoms, operating conditions, and test results help narrow down the cause. Tell us when the problem happens and what repairs or modifications have recently been made.
Starting and running problems can involve electrical or mechanical faults. We evaluate your concerns and explain the findings before recommending repairs. A trouble code is a starting point for testing; it does not always identify a single failed part.
Our diesel diagnostic service
- Investigation of power loss and running concerns
- Diagnosis of hard-starting and related electrical problems
- Evaluation of check-engine warnings and diagnostic test results
- An explanation of findings and repair options
Schedule diesel service
Call 660-372-9050 with your vehicle’s year, make, model, engine, and symptoms to discuss availability and an estimate. Visit Mathis Performance & Repair at 1881 East Highway 24 in Moberly.
Related services
Explore Auto Electrical Diagnostics, Starter Testing & Replacement, and Engine Diagnostics.