
Our benefits

Certified Professionals and Adherence to US Standards:
Our technicians are fully certified (ASE, I-CAR, etc.) and follow the highest American industry standards, ensuring quality work for every vehicle.

Cutting-Edge Equipment and Latest Technology:
We utilize state-of-the-art diagnostic tools and equipment that quickly identify and address issues, keeping your car running smoothly.

Transparent and Competitive Pricing:
Our clear pricing policy means no hidden fees. You'll receive detailed estimates and full breakdowns of all costs so you always know what you're paying for.

Use of Original and High-Quality Parts:
We work exclusively with OEM or certified replacement parts to guarantee the safety, reliability, and long-lasting performance of your vehicle.

Fast and Reliable Service:
Our experienced team ensures prompt, efficient repairs and maintenance, minimizing your car’s downtime and getting you back on the road as soon as possible.

Personalized Customer Care:
We provide tailored recommendations and expert advice based on the unique needs of your vehicle, ensuring a service experience that is as individual as you are.
How Much Does Electrics & Diagnostic Cost?
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Basic electrical system scan & fault code reading $80 – $150
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Battery, alternator, and starter diagnostics $120 – $250
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Wiring repair or electrical component replacement $200 – $600
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Full electrical system diagnostics & repair package $500 – $1,200
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Labor only (you supply electrical parts/components) $150 – $350
Keep Your Electronics Reliable, Systems Synced & Driving Hassle-Free
Modern vehicles rely on complex electrical systems to power everything from engine controls to comfort features like lighting, climate control, and infotainment. When something goes wrong—whether it’s a dead battery, malfunctioning sensors, or a mysterious warning light—it can leave you frustrated or even stranded. At Three Brothers Auto Repair Service, we offer professional car electrics & diagnostic services in NJ to identify, repair, and restore every electronic component of your vehicle.
Signs You Need Electrical Diagnostics & Repair
Dashboard warning lights or error messages
Battery draining quickly or not charging
Malfunctioning lights, power windows, or door locks
Intermittent issues with sensors or electronic accessories
Starter or alternator problems
Flickering interior or exterior lights
Electrical problems can affect performance, safety, and reliability—early diagnosis and expert repair save time, money, and stress.
What Our Car Electrics & Diagnostic Service Includes
Comprehensive Electrical System Scan
We use advanced diagnostic tools to scan every module—engine, transmission, ABS, airbags, BCM, and more—for trouble codes.Battery, Starter & Alternator Testing
We check your vehicle’s charging and starting systems to identify issues with power delivery.Sensor & Circuit Analysis
We test wiring, connectors, and sensors throughout your vehicle to pinpoint shorts, open circuits, or poor connections.Module & ECU Diagnosis
We evaluate control modules for communication faults, update software, or reprogram as needed.Fuse & Relay Inspection
We inspect and replace faulty fuses or relays to restore function to critical systems.Repair of Electrical Components
We repair or replace wiring, switches, sensors, or modules using high-quality parts for dependable performance.Final Testing & System Reset
After repairs, we clear fault codes, reset systems, and confirm everything functions reliably during a road test.
Drive with confidence—schedule your Car Electrics & Diagnostic service in NJ with Three Brothers Auto Repair Service today and keep every system operating at its best.
About US
Established by three passionate brothers with over 20 years of combined experience in automotive repairs, Three Brothers Auto Repair has quickly grown into a trusted community favorite in East Rutherford, NJ. We pride ourselves on providing personalized service and building long-lasting relationships with our customers through integrity, transparency, and exceptional workmanship.
Our expert mechanics are ASE-certified and continuously trained in the latest auto repair technologies, ensuring your vehicle receives the highest standard of care. At Three Brothers Auto Repair, we believe in treating each customer’s vehicle as if it were our own, prioritizing safety, reliability, and affordability.
Meet our dedicated team, each member committed to getting you back on the road safely and swiftly. We invite you to experience the difference at Three Brothers Auto Repair – where quality service meets genuine care.

Reviews
Contact US
- 201-935-5100
- info@threebrosauto.com
- 370 Paterson Ave, East Rutherford, NJ 07073