Comprehensive Auto Repair Services

Nelsen’s Auto Tech Center, based in Fort Collins, CO, is your go-to destination for comprehensive auto services. Serving the Northern Colorado area since 1947, we offer a broad spectrum of automotive solutions designed to keep your vehicle in top condition. From routine maintenance to complex repairs, our skilled technicians can handle all your automotive needs.

Comprehensive Automotive Solutions

At Nelsen’s, we provide a full range of auto services, from basic oil changes to detailed vehicle diagnostics. Our expertise extends to brake repairs, engine rebuilds, classic car restoration, and diesel injector servicing. No matter the make or model, our team is prepared to address your vehicle’s needs with precision and care.

Advanced Auto Diagnostics and Repairs

Our auto diagnostics and repair services identify and resolve issues efficiently. We use state-of-the-art equipment to ensure accurate diagnostics, allowing us to perform repairs that restore your vehicle’s performance and reliability.

Our Complete Diagnostic and Repair Services

Gasoline and diesel diagnostic experts

Air conditioning

Alignments

Brakes

Carburetor repairs and adjustments

Charging and starting systems

Chassis Dynamometer

Check engine lights

Complete mechanical bumper-to-bumper repairs

Computer and module programming

Diesel emissions testing, including all-wheel drive vehicles

Diesel repairs and services

Engine rebuilds and replacements

Electrical specialists

Exhaust

Factory recommended maintenance

Fluid flushes and services

Fuel injection

Gasoline and diesel emission failure diagnostics and repairs

Heating

Ignition systems

Oil changes

Suspension

Vintage and hot rod repairs and restoration

Warranty repairs and service

Pre-purchase vehicle inspections

Transmissions and clutches

Tune-ups

Interior and exterior vehicle detailing

VIN verifications

Specialty Products and Installations

In addition to our repair services, we offer specialty products and installations to enhance your vehicle’s functionality and appearance. Whether you need performance upgrades or custom installations, our knowledgeable staff will assist you in selecting and installing products that meet your specific needs.

4x4 Parts

ARB air lockers
Axle and gear swaps
Lift kits
Super swampers
Winches

Diesel Parts

Exhaust systems
Performance chips

High-Performance Parts

Dynamometer horsepower
Fuel injection systems
Prochargers
Turbo systems
Performance tuning – Diablo Sport, SCT, HP Tuner, EFI Live, Bully Dog, and many more