Business Details
29 Years
experience
Your Trusted Partner for Auto Repair Solutions
Since 1997, JNJ Auto Service has been a family-owned and operated auto repair shop serving Phoenix, Arizona. Our team specializes in comprehensive automotive repair and maintenance for both foreign and domestic vehicles. We utilize the latest diagnostic equipment and high-quality parts to ensure repairs meet the highest standards. Our certified technicians bring years of industry experience to every job, prioritizing accurate diagnostics and thorough solutions. We maintain a 12-month/12,000-mile warranty on all repairs as a testament to our confidence in our workmanship. Customer satisfaction remains our top priority, with transparent communication and personalized service throughout the repair process.We serve multiple Phoenix zip codes including 85029, 85020, and 85021, providing convenient access to quality automotive care. Our commitment to excellence has earned us a 4.8 rating from 178 verified reviews, reflecting our dedication to reliability and customer trust. We specialize in engine diagnostics, electrical systems, heating and cooling repairs, exhaust services, and routine maintenance. As a locally established business, we combine technical expertise with community values to deliver dependable automotive solutions.
Services
Auto Electrical
Engine Diagnostics
Heating & AC Repair
Maintenance Service
Exhaust Systems
Details
- Year established: 1997
Highlights and features
- Family-owned since 1997 with deep local expertise
- Certified technicians with specialized automotive training
- 12-month/12,000-mile warranty on all repairs
- Transparent pricing with upfront cost communication
- Serving Phoenix communities for over 25 years
What people say
Amazing service
Best electrical repair
Friendly staff
Reasonable price
Knowledgeable technicians
Services
Auto Electrical
Our certified technicians diagnose and repair complex electrical systems in both foreign and domestic vehicles. We specialize in addressing check engine lights, battery issues, and electrical component failures. Using advanced diagnostic tools, we ensure accurate problem identification and lasting solutions for optimal vehicle performance.
Engine Diagnostics
We provide comprehensive engine diagnostics and repair services for all vehicle makes and models. Our team addresses check engine light warnings, performance issues, and mechanical failures. With specialized training and manufacturer-grade equipment, we deliver precise diagnoses and effective repairs to maintain engine reliability and efficiency.
Heating & AC Repair
Our climate control specialists repair heating and air conditioning systems in all vehicle types. We address refrigerant leaks, compressor failures, and ventilation issues to restore optimal cabin comfort. Using quality replacement parts and proper charging procedures, we ensure efficient operation of your vehicle's temperature control systems.
Maintenance Service
We offer scheduled maintenance services including oil changes, tire rotations, and multi-point inspections. Our maintenance packages follow manufacturer recommendations to preserve vehicle warranty and extend service life. We use premium lubricants and fluids while providing detailed service reports for every completed maintenance visit.
Exhaust Systems
Our exhaust system specialists repair and replace catalytic converters, mufflers, and emission control components. We ensure vehicles meet Arizona emissions standards while improving fuel efficiency and reducing harmful pollutants. We provide comprehensive diagnostics for check engine light codes related to exhaust system performance.
Questions
What types of vehicles do you service?
We service all foreign and domestic vehicles including Acura, Toyota, Ford, BMW, and specialty brands like Porsche and Land Rover.
Do you offer a warranty on repairs?
Yes, we provide a 12-month/12,000-mile warranty on all repair work performed at our Phoenix location.
How can I schedule an appointment?
Schedule online through our website or call us directly at (623) 930-7936 during business hours Monday-Friday 7:30 AM-6:00 PM.
Are your technicians certified?
All our automotive technicians hold current industry certifications and receive ongoing training for the latest repair technologies.
What services are available for fleet vehicles?
We offer dedicated fleet service with volume pricing, priority scheduling, and detailed maintenance reporting for commercial vehicle operators.
