Looking for dependable RV repair in Grayson, KY? Whether you're passing through or a local explorer, we've got you covered for your RV's drivetrain and cab A/C systems.


About Our Motorhome Repair Services
When your RV starts acting up on the road, it’s more than just a hassle—it’s your home on wheels at risk. At Bluegrass Diesel Repair, we provide expert-level support for motorhome repair in Grayson, KY, focusing on essential systems like drivetrain components and cab air conditioning.
Our ASE-certified technicians handle:
- Engine diagnostics and repairs
- Transmission rebuilds or servicing
- Differential inspections and replacements
- Cab HVAC system repairs (not external RV A/C units)
You might notice strange engine noises, rough shifting, or loss of power on climbs—these are early signs that your drivetrain may need professional attention. If your in-cab air conditioning is blowing warm air or cycling too frequently, it’s time for a certified inspection. We use advanced diagnostics to pinpoint issues quickly, minimizing downtime and maximizing your trip’s comfort and safety.
Maintain Reliable RV Performance
RVs rely on mechanical and electrical systems that need to operate properly during travel. Repairing problems as they develop helps maintain dependable operation and reduces the chance of mechanical issues interrupting a trip. Changes in performance, handling, or electrical operation can signal a problem that needs attention. Proper diagnosis helps locate the affected component so repairs can focus on the source of the issue.
Signs Your RV Needs Repair
RV problems can appear through performance changes, warning lights, unusual noises, or electrical issues. Inspecting the affected system can identify what is causing the problem and what needs repair.
- Loss of engine power: Diagnostic testing can identify mechanical or electrical faults affecting engine performance.
- Starting problems: Testing the starting and electrical systems can locate faulty components or connections preventing reliable starts.
- Warning lights: Diagnostic testing can retrieve fault information and identify systems that require further inspection or repair.
- Unusual noises: Inspecting the source of grinding, rattling, or other noises can identify worn or damaged mechanical components.
- Handling problems: Checking steering, suspension, and related components can identify wear or damage affecting vehicle control.
- Electrical problems: Testing circuits, wiring, and connections can locate faults causing lights or other electrical components to operate incorrectly.
Why Kentucky Trusts Bluegrass Diesel Repair
We’re not just another repair shop—we’re a team driven by service and integrity. Bluegrass Diesel Repair is a veteran-managed company, and that commitment to excellence runs through everything we do.
We proudly offer a 5% military discount to all veterans and active-duty service members as a small thank-you for your service. Located right off the interstate, we’re easy to access, especially if you’re dealing with an unexpected breakdown or performance issue on the road.
Our technicians are ASE, welding, and HVAC certified, bringing a high level of skill to every repair. We know RVs require careful attention when it comes to drivetrain reliability and cabin comfort, so we approach each job with thoroughness and care. With extended weekday hours from 8AM to 11PM and 24/7 roadside services, we’re available when you need help the most.
Mobile service is also available within 75 miles of our shop. Whether you’re parked at a campsite or experiencing issues mid-journey, we’ll come to you.
Contact Us About RV Repair Now: Call 606-474-8508 OR 800-257-3790!
If your drivetrain or cab A/C needs attention, call 606-474-8508 or 800-257-3790 today. The team at Bluegrass Diesel Repair is here to help you get back on the road with confidence.
FAQs
How Do I Get to Bluegrass Diesel Repair in Grayson?
Bluegrass Diesel Repair is located at 87 Truck Lane, Grayson, KY 41143, just off I-64 with convenient access from KY-7 and KY-9. Take Exit 172 from I-64, then follow KY-7 South to Truck Lane.
Our location makes it easy for RV owners traveling through northeastern Kentucky to stop in for repairs before continuing their trip with confidence.
What Areas Do You Serve For RV Repair?
As well as Grayson, KY, we also proudly service the following areas: Huntington, WV, Ashland, KY, Lexington, KY, and Charleston, WV. Our team offers mobile support within a 75-mile radius, making it easier for RV owners to access professional repairs. Whether you’re at a campsite or passing through the region, we’ll bring expert service to your location.
What Is The Most Common RV Repair?
One of the most common RV repairs involves drivetrain issues, such as engine trouble or transmission faults. These parts work hard during long trips, especially when navigating hills or carrying extra weight. Regular maintenance can help prevent breakdowns, but when issues arise, they need immediate attention to keep your travels safe and smooth.
How Often Should You Service Your RV?
It’s a good idea to service your RV at least once a year, though more frequent checkups are ideal for full-time travelers. Important systems like your engine, transmission, and cab A/C should be inspected regularly for wear. This ensures optimal performance and can help you avoid unexpected issues on long road trips.
Ready To Hit The Road Again?
Don’t let mechanical issues slow your journey. Call 606-474-8508 or 800-257-3790 now and get expert help for your RV's drivetrain or cab air conditioning. At Bluegrass Diesel Repair, we’ll make sure your RV is ready for the miles ahead.
Our Diesel Mechanic Services
At Bluegrass Diesel, we offer a full range of heavy-duty diesel mechanic services to meet your needs. From mobile repairs and roadside assistance to fleet maintenance and DOT inspections, our team ensures your vehicles are safe, compliant, and ready for the road. With us, you can trust every detail is handled with precision.
Testimonials
Check out what our recent customers have to say about Bluegrass Diesel Repair's services. We would love to hear how your experience with us went, so please leave us a review!











