Engine Diagnostics & Repair
Check engine lights, rough idles, loss of power — we pinpoint the problem fast with professional-grade scan tools and decades of hands-on experience.
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Fort Lupton, CO
When Was the Last Time Your Diesel Ran Like It Should?
Most diesel owners in Fort Lupton are one bad tune-up away from losing power, burning more fuel than they should, and wondering what's actually wrong. That doesn't have to be your story — not when you bring your rig to people who live and breathe diesel.
9547 County Road 14, Fort Lupton
Same-Day Diagnostics Available
Fort Lupton, CO
100%
Commitment to
Your Diesel
Your Diesel
What We Do
Everything Your Diesel Needs — Under One Roof
From routine maintenance to full performance builds, we keep your diesel running hard and running clean.
Performance Tuning
Unlock hidden horsepower and torque with custom tunes tailored to your driving style — whether you're towing heavy or just want that extra shove off the line.
Request ServicePreventive Maintenance
Oil changes, filter swaps, fluid checks — the kind of routine care that prevents costly breakdowns and keeps your warranty intact.
Request ServiceTurbo & Fuel Systems
Turbo rebuilds, injectors, fuel pumps, and everything in between. We diagnose and repair the systems that move air and fuel with precision.
Request ServiceHeavy-Duty & Fleet Service
From single trucks to full fleet maintenance — we understand the pressure of keeping your business moving and schedule around your downtime.
Request ServiceBrakes & Suspension
Stopping power and ride quality matter just as much as horsepower. We service brakes, shocks, and suspension components for diesel-powered vehicles.
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About Us
Get in Touch
Built on Grit, Powered by Passion
Cantonwine's Diesel Performance wasn't founded in a boardroom. It was built in a garage, with grease under your nails and a stubborn refusal to accept "that's just how diesel engines are."
Located right here in Fort Lupton, we've spent years earning the trust of locals who refuse to ship their trucks off to big-chain shops that treat every vehicle like a number. When you pull into our bay, you're dealing with people who actually care whether your rig makes it home.
We specialize in diesel engines — all makes, all models — and we've built our reputation on honest diagnostics, fair pricing, and work that holds up on the road.
Honest diagnostics — no upselling
Locally owned & operated
Work guaranteed on every job
Same-day service when possible
Why Cantonwine's
Not All Diesel Shops Are Created Equal
We Speak Diesel
While other shops dabble in everything, we focus exclusively on diesel. That depth of knowledge shows up in faster diagnostics, better repairs, and tunes that actually make a difference.
No Surprises, Ever
We explain what's wrong before we touch a tool. You'll know exactly what you're paying for and why — no hidden fees, no surprise add-ons, no vague estimates.
Your Truck, Your Schedule
We know your time matters. Whether you're a commuter or a commercial driver, we work to get you back on the road as fast as possible without cutting corners.
Real People, Real Results
Walk in and talk to the person who's actually going to work on your vehicle. No call centers, no runaround — just straightforward conversation and honest answers.
Testimonials
What Our Customers Say
Don't take our word for it — hear from the people who trust us with their diesels every day.
"Brought my 6.7 Powerstroke in for a tuning issue that two other shops couldn't figure out. Cantonwine's had it sorted the same day. Honest, skilled, and they actually care about doing it right."
"I run a small fleet and Cantonwine's has been a lifesaver. They treat every one of my trucks like it's their own. Fair pricing, quick turnaround, and they always explain what they found. That's rare these days."
"First time bringing my Cummins in for a tune and I'm impressed. They walked me through exactly what they were doing and the difference is night and day. My MPG improved and it pulls like a dream now."
Contact Us
Let's Get Your Diesel Running Right
Ready to schedule service or have questions? Reach out — we respond fast and we're always happy to talk shop.
Visit Us
9547 County Road 14
Fort Lupton, CO 80621-8905
Fort Lupton, CO 80621-8905
Call Us
(970) 714-1400
Email Us
cdieselperf13@gmail.com
Send Us a Message
Tell us about your diesel and we'll get back to you as soon as possible.
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