• Full-Service Alternator Repair & Replacement
  • Alternator Replacement & Diagnostics
  • Car Alternator Repair & Upgrades
  • Faulty Alternator Troubleshooting
  • Fast & Affordable Alternator Service

Alternator Repair & Trusted Mechanics in Hillsboro, Oregon

Certified Mechanics | Gas & Diesel | Alternator Services

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⭐⭐⭐⭐⭐ "On point and on-time... would highly recommend"

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"On point and on-time... would highly recommend"

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⭐⭐⭐⭐⭐

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Know your costs upfront—fast, simple, and completely hassle-free every time.

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2-year, 24,000-Mile Warranty

Peace of Mind Auto Repair Warranty

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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.

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Rachel Squires

2023-08-03

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Friendly, thorough, efficient, and affordable service. Highly recommend!

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Rebeca Ghossein

2023-08-09

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G&D is a wonderful service to refer to. They’re friendly, reliable, and have had quick turnaround in my experience. Thank you guys!

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Quincy Jones

2023-08-09

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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?

Experienced Team

HomeTrack

Expert Automotive Repair & Diesel Specialist

We bring your vehicle’s stability and performance back to life. With years of trusted experience, we specialize in suspension repair, alignment, and automotive diagnostics to keep your ride smooth and secure—whether it’s for daily driving, off-road use, or long-distance reliability.
Our team brings decades of combined experience in automotive repair, diesel engines, and transmission systems.

Customized Solutions

We don’t believe in one-size-fits-all. Every repair or service is tailored to your vehicle’s needs, ensuring optimal performance and longevity.

Full-Service Provider

We provide complete services: diagnostics, repair, maintenance, and replacements for engines, transmissions, and diesel systems.

Attention To Detail

Our work is performed with exceptional attention to detail, using high-quality parts and the latest technology to ensure your vehicle operates at its best.

Why Choose Us

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Alternator Replacement & Repairs

From noisy alternators to total failures, we offer expert alternator repairs or full replacements using high-quality OEM parts to restore your car’s power and charging capacity.

What We Offer

Alternator Repair & Electrical System Experts

We don’t just fix engines—we restore your car’s full electrical performance. As trusted alternator specialists, we diagnose and repair alternators, charging systems, and battery issues with precision. Whether your vehicle won’t start, your battery keeps dying, or you need a full alternator replacement, we’re here to keep you powered up and on the road with confidence.

Reliable Electrical Repairs That Last

We don’t just swap parts—we ensure your full electrical and charging system is operating reliably. Our repairs improve battery life and prevent future roadside breakdowns.

Battery & Alternator Testing

Is your vehicle slow to start or losing power? Our alternator and battery tests determine the exact cause—so you're not left stranded or guessing the issue.

Affordable Fixes With Transparent Pricing

Get a clear quote upfront for your alternator replacement or repair. We explain the repair options based on your vehicle’s needs and your budget.

Fast Turnaround – Same-Day in Most Cases

Our trained alternator mechanics get your car back on the road quickly. Most repairs are completed the same day, so you’re not stuck waiting.

Performance Upgrades Available

Driving high-powered equipment or towing regularly? Ask about alternator upgrades for better durability and consistent electrical output.

Services Offered

  • Alignments
  • Air Conditioning Repair and Service
  • Brakes
  • Clutches
  • Cooling System Repair and Maintenance
  • CV Axles
  • Diagnostic Services
  • Electrical (Alternators, Batteries, Starters)
  • Engines
  • Exhaust
  • Fuel Injection Service and Repair
  • Oil Changes
  • Steering
  • Suspension
  • Shocks and Struts
  • Timing Belt Replacement
  • Transmission Service and Repair
  • Tune Ups
  • 30K, 60K, 90K, 120k Services

Decades of Combined Industry Experience

About Us

Why Choose G & D Automotive

We deliver top-notch automotive solutions tailored to your needs. Our experienced team specializes in everything from diesel engine repairs to transmission overhauls, focusing on precision craftsmanship and cutting-edge technology. We use only the highest-quality parts to ensure long-lasting results for every vehicle we service. Committed to customer satisfaction, we work with you every step of the way. Choose G & D Automotivefor reliable repairs that keep your vehicle running at its best!

Residential & Commercial Expertise

Expert Team

Complete Satisfaction

Premium Quality Parts and Service

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Reliable Alternator Repairs That Keep You Moving. Avoid breakdowns & battery issues—restore your car’s electrical performance with our expert team.

5 Stars Google Rated

33+Years of Combined Experience

1500+

Finished Projects

24,000-mile warranty

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Meet The Team

At G & D Automotive, our success is driven by the dedication and expertise of our exceptional team. Our commitment to excellence goes beyond just vehicle repairs; it’s about the talented professionals who bring your automotive needs to life. More than a team, we are a family united by a shared passion for delivering top-quality repairs and ensuring a smooth, reliable driving experience. We invite you to meet the members of the G & D Automotive family, who will work tirelessly to keep your vehicle running at its best.

Expert Automotive Services You Can Trust

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Let Us Do The Work

Consultation

LET US KEEP YOUR VEHICLE IN TOP CONDITION

At G & D Automotive, we believe that exceptional vehicle care begins with expert diagnostics and personalized service. We offer a range of services tailored to your vehicle’s unique needs, from routine maintenance and repairs to complex engine and transmission work.

Maintenance & Upgrades

Diagnostic & Repair Services

Final Inspection & Performance Check

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!

Contact Us
HomeTrack

Investing in quality automotive repairs is essential for the longevity and performance of your vehicle.

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Do you use OEM or aftermarket alternators?

We offer both OEM and high-quality aftermarket alternators depending on your needs and budget.

Do you provide diagnostics for electrical issues?

Yes, our team uses advanced diagnostic tools to quickly identify and fix complex electrical problems.

What warranty do you offer on repairs?

We stand behind our work with a 2-year, 24,000-mile peace-of-mind warranty on most services.

Is Your Team ASE-certified or Experienced?

Yes! Our certified mechanics have years of hands-on experience with suspension and complete automotive systems.

Are your mechanics certified?

Yes. Our technicians are certified experts in both gas and diesel engines, trained for modern vehicle systems.

Where Are You Located?
We are located at 5405 SE Alexander St. Ste H, Hillsboro, OR 97123

Get Every Single Answer From Here

What are the signs that my alternator needs replacing?

Common signs include dimming headlights, warning lights, electrical failures, or a dead battery.

How long does it take to replace an alternator?

Most alternator replacements take 1–2 hours, depending on the vehicle and condition.

How much does alternator replacement cost?

Costs vary by vehicle model, but typically range between $300 to $700, including parts and labor.

Can a bad alternator damage my battery?

Yes. A failing alternator may undercharge or overcharge the battery, shortening its lifespan

Do you offer alternator testing before replacement?

Absolutely! We perform full alternator and charging system diagnostics before recommending any repairs.

Is it better to repair or replace an alternator?

In most cases, replacing a faulty alternator is more reliable and cost-effective than repairing it.

Have A Question?

How Can We Assist You?

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 G & D Automotive

Contact

(503)-389-0096

5405 SE Alexander St. Suite H Hillsboro, OR 97123

service@ganddautomotive.com

Services

  • Alignments
  • Brakes
  • Oil Changes
  • Steering
  • Suspension
  • Diagnostic Services

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