Diagnostics & Maintenance
With over 15 years of experience servicing the

Diagnostics & Maintenance
Preventing Problems Before They Start
At Keen's Truck & Trailer Repair, we believe that consistent, high-quality maintenance is the best way to maximize vehicle uptime and protect your investment. Our comprehensive diagnostic and maintenance services are designed to identify potential issues early and keep your vehicles performing at their best.
Full-Service Diagnostic Capabilities
Our state-of-the-art diagnostic center combines advanced technology with experienced technicians to quickly pinpoint issues with precision:
- Computer-Based Diagnostics: Using OEM-equivalent diagnostic tools for all major truck brands
- Electrical System Analysis: Complete testing of starting, charging, and accessory systems
- Engine Performance Testing: Comprehensive analysis of power output, fuel efficiency, and emissions
- Brake System Evaluation: Thorough inspection and digital measurement of all brake components
- Fluid Analysis Program: On request sampling and testing to detect early warning signs of component wear
- Emissions System Diagnostics: Specialized testing for all emissions components and DPF systems
- Trailer Systems Testing:
Complete diagnostics for ABS, electrical, brake, and air systems
WHY CHOOSE US?
Why Keen's is Your Road to Reliability
Roadside Response
Guarantee
Our technicians arrive within 90 minutes, but we often beat that time. We understand that every minute counts when you're stranded.
Transparent Digital Diagnostics
We clearly explain all diagnostic findings and repairs, so you can understand exactly what's happening with your vehicle without dealing with technical jargon.
Multi-Vehicle
Expertise
Our technicians are certified to work on semi-trucks, trailers, RVs, and school buses, providing comprehensive service for diverse commercial fleets without the need for multiple repair shops.
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