123 Auto Center
Upland, CA 91786
CALL US(909) 527-2525
Contact Us

Elevate Your Automotive Experience

At 123 Auto Center, we specialize in automotive repair and maintenance, offering everything from smart checks to transmission rebuilds. Our competitive prices and convenient location make us the go-to choice for resolving major mechanical, electrical, and performance issues.

Discover More
A car repairman performs wireless diagnostics of a car, scanning for errors and searching for breakdowns using a digital tablet on which a three dimensional model of the engine and problems.
Precision Automotive Diagnostics

At 123 Auto Center, we specialize in intensive diagnostic services that go beyond standard inspections. Our advanced technology allows us to detect and address issues from the smallest sensor malfunction to complex engine performance challenges.

We excel in comprehensive system diagnostics, including: • Engine Performance Programming • Automotive Control Module (ACM) Updates • Powertrain Control Module (PCM) Diagnostics • Advanced Electrical System Analysis • Precision Computerized Fault Detection

Book Advanced Diagnostic Service

Explore Our Services

Tailored Solutions for Your Vehicle

undefined

Tire Pressure Monitoring System

Your Tire Pressure Monitoring System (TPMS) is a critical safety feature that alerts you to low tire pressure. We specialize in TPMS sensor diagnostics, reprogramming, and replacement for all vehicle makes and models. Whether your sensors need recalibration or complete replacement, our expert technicians ensure your vehicle's safety systems are functioning perfectly.

Car brakes, red caliper isolated on white background 3d

Advanced Brake Diagnostic

Modern vehicles feature advanced braking systems that utilize sophisticated combinations of oil pressure and power brake technologies. Our expert technicians employ computerized diagnostic methods to ensure precise brake system analysis. Before any brake repair, we thoroughly program and calibrate your vehicle's electronic systems to guarantee accurate diagnostics and optimal brake performance, maintaining the highest standards of safety and precision for your vehicle.

undefined

Engine Diagnostics

When your check engine light appears on the dashboard, it illuminates only once, even if multiple issues are present. This single warning can stem from various causes, ranging from a simple loose gas cap to potentially serious engine complications. Our advanced diagnostic tools are crucial in pinpointing the precise trigger for the light, as multiple underlying problems might be masked by the initial warning. Our expert technicians will conduct a comprehensive computer diagnostic scan to uncover the root cause, whether it's a minor sensor issue or a more extensive engine system malfunction.

Alignment Services

Alignment Services

Ensure optimal handling of your vehicle with our precision wheel alignment services.

Transmission Repair

Transmission Repair

Trust our experts to handle all transmission rebuilds and repairs with outstanding quality.

AC and Heating Repair

AC & Heating Repair

Enjoy a comfortable ride throughout the year with our reliable AC and heating repair services.

Testimonials

What Our Clients Think

Headshot closeup portrait middle eastern Israel businesswoman, business lady standing isolated on white background. Happy smiling young successful 20s Arabian or Indian woman in suit, looking camera
123 Auto Center provided exceptional service. Their expertise in automotive repair and maintenance is unparalleled, ensuring my vehicle runs smoothly.
Sarah Davis
Marketing Specialist
Portrait of young happy indian business man executive looking at camera. Eastern male professional teacher, smiling ethnic bearded entrepreneur or manager posing in office, close up face headshot.
I trust 123 Auto Center completely for my car repairs. Their thorough diagnostics fixed my transmission issues quickly and affordably.
John Lee
Engineer
Headshot close up portrait of indian or latin confident mature good looking middle age leader, ceo male businessman on blur office background. Handsome hispanic senior business man smiling at camera.
With their competitive prices and efficient service, 123 Auto Center is my go-to for all automotive needs. Highly recommend!
Emily Carter
Small Business Owner

Join Us at 123 Auto Center for Quality Automotive Care

Experience reliable automotive repair and maintenance with competitive pricing and convenient location. We specialize in diagnostics and resolving major mechanical, electrical, and performance issues.

Explore Our Automotive Solutions