Rough idle, leaking fluids, or warning lights could mean major trouble ahead. All-in-one diesel repair tackles engine, drivetrain, electrical, and more—getting your truck back on the road without delays or multiple shop stops.
Diesel Repair Shop in Mount Horeb, WI
Diesel engines demand specialized care. Whether you're driving a heavy-duty pickup, a semi-truck, or a piece of ag or construction equipment, we’ve got the tools and expertise to handle every system in your machine.
Our diesel repair shop handles diagnostics, engine issues, drivetrain repairs, and everything in between. From basic services to complex overhauls, we keep your diesel-powered equipment on the road and on the job.
Here’s what we service:
- Full engine diagnostics and troubleshooting
- Fuel system repairs and filter replacements
- Turbocharger service and boost checks
- Exhaust, DPF, and EGR system repair
- Electrical and starting system diagnostics
- Suspension, axle, and brake repair
- Cooling, A/C, and heating system fixes
Experience the River Valley Difference!
Service Multiple Trucks at Once: Our facility is built for volume. We can service six trucks at once, meaning less downtime for your operation.
Customer Service Focus: You’ll work with techs who listen, explain, and keep you updated every step of the way. No runaround, no delays.
Transparent Pricing: Clear quotes, fair rates, and zero surprise charges. You’ll know what you’re paying for before work begins.
Easily Accessible: Located off I-94 and I-151 in Mount Horeb, WI, our shop is easy to find and even easier to work with.
FAQs
How can I get diesel repair?
Call 608-574-5785 today to book your diesel repair. We’ll inspect, diagnose, and fix the issue—keeping your truck working as hard as you do.
How long does a diesel engine last?
With proper service, diesel engines can last 500,000 to over 1 million miles—especially in heavy-duty applications. Routine oil changes, fuel filter replacements, and engine diagnostics are key.
What’s the most common issue with diesel engines?
Some of the most frequent diesel problems include injector failure, fuel contamination, turbocharger faults, and clogged DPF filters. Regular maintenance helps prevent these costly repairs.
What areas do you serve for diesel repair?
We are based at 3200 Hwy 78, Mount Horeb, WI, near I-94 and I-151.
As well as Mount Horeb, WI, we also proudly service the following areas: Madison, WI; Janesville, WI; Wisconsin Dells, WI; Beaver Dam, WI; Fitchburg, WI; Middleton, WI; Sun Prairie, WI; Verona, WI; Stoughton, WI; Baraboo, WI; Portage, WI; Lake Delton, WI; Reedsburg, WI; Dodgeville, WI; Monroe, WI; Columbus, WI; Fort Atkinson, WI; Waunakee, WI; and Evansville, WI.
Contact Us About Diesel Repair Now: Call 608-574-5785!
Have a diesel truck that needs attention? Call 608-574-5785 today to schedule your diesel repair and get back on the road with confidence. We handle it all—from diagnostics to rebuilds.
What They're Saying About Us
See why our customers consider River Valley Diesel Services & Construction their go-to repair shop in Mount Horeb, WI and the surrounding areas!
I was in a jam and they came out and got me fixed up quick I would definitely recommend them if you’re in a jam
Contact Us
Need roadside assistance, have questions, or want to schedule your truck or trailer in for a service or repair? Get in touch, we're open Monday through Friday from 7:00am to 5:00pm.