Certified Diesel Experts | Diesel Repairs, Diagnostics & Performance Upgrades
⭐⭐⭐⭐⭐ "On point and on-time... would highly recommend"
"On point and on-time... would highly recommend"
⭐⭐⭐⭐⭐
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Peace of Mind Auto Repair Warranty
Layne Doshier
2023-08-24
If I could, I'd give 7/5 stars, seriously. When you have so many options for a mechanic (especially in hillsboro) it's hard to know if you're being swindled or getting genuine service.
Rachel Squires
2023-08-03
Friendly, thorough, efficient, and affordable service. Highly recommend!
Rebeca Ghossein
2023-08-09
G&D is a wonderful service to refer to. They’re friendly, reliable, and have had quick turnaround in my experience. Thank you guys!
Quincy Jones
2023-08-09
Service was on point and on-time no complaints and would highly recommend Alex and his crew to work on your car.
Client Reviews
What People & Clients Think About Us?
Why Choose Us
Diesel Diagnostics & Engine Troubleshooting
We use advanced scan tools to quickly pinpoint diesel engine issues for faster, accurate repairs.
What We Offer
Diesel Truck Repair & Maintenance
Certified diesel mechanics for all heavy-duty and light-duty diesel trucks. Fast, reliable service.
Diesel Exhaust, DPF & Emissions Repair
Resolve DPF clogs, DEF issues, and exhaust sensor failures with expert emission-compliant solutions.
Diesel Engine Rebuilds & Overhauls
From minor repairs to full engine rebuilds, we ensure performance, durability, and fuel efficiency.
Same-Day Diesel Service Available
Need quick service? We offer same-day diesel maintenance, oil changes, and filter replacements.
Turbo, Injectors & Fuel System Services
Restore your power with injector cleaning, turbo repair, and fuel delivery system diagnostics.
Decades of Combined Industry Experience
About Us
Residential & Commercial Expertise
Expert Team
Complete Satisfaction
Premium Quality Parts and Service
5 Stars Google Rated
33+Years of Combined Experience
1500+
Finished Projects
24,000-mile warranty
Expert Automotive Services You Can Trust
Let Us Do The Work
Our Work Process
Our expertise and attention to detail ensure your vehicle stays in optimal condition, providing you with a smooth and reliable driving experience. Trust us to keep your car or truck performing at its best. Contact us today to schedule your appointment!
We’re 5-star rated, known for accurate diagnostics, honest work, and decades of combined diesel expertise.
Call Us or use our contact form. It’s quick, easy, and our certified team will handle the rest.
Yes! Our certified mechanics have years of hands-on experience with suspension and complete automotive systems.
Yes, we’re certified in diesel engine diagnostics, repairs, and performance upgrades.
Yes, we offer full diagnostics to ensure you’re only paying for what’s necessary — no hidden surprises.
Get Every Single Answer From Here
We handle all major brands including Cummins, Duramax, and Power Stroke—both domestic and commercial.
In most cases, yes. We offer fast diagnostics and prioritize urgent diesel repairs. Book your slot online today!
Absolutely. We work with commercial fleets to provide ongoing diesel service, inspection, and repair plans.
We fix injectors, fuel pumps, turbochargers, glow plugs, cooling systems, and more—backed by certified technicians.
It depends on the issue, but we always provide transparent pricing and a 100% free estimate upfront.
Yes! Most of our diesel repairs include a 2-year / 24,000-mile warranty for your confidence and peace of mind.
Have A Question?
When you choose G & D Automotive, you can trust that we use only the highest quality parts and equipment to ensure your vehicle is as reliable as it is powerful. We focus on every detail of each repair or service, employing a precise approach to guarantee exceptional workmanship. You can have confidence that your vehicle will be expertly cared for from start to finish.
For more information about our services or to schedule an appointment, contact our team today.
Contact
(503)-389-0096
5405 SE Alexander St. Suite H Hillsboro, OR 97123
service@ganddautomotive.com
Services
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