Computer Diagnostics for Modern Vehicles

Mac’s Auto Repair uses state-of-the-art technology to diagnose and resolve complex electrical and performance problems in your vehicle.

Neon illustration of a car on a clipboard with a wrench.
Neon illustration of a car on a clipboard with a wrench.

Cutting-Edge Computer Diagnostics

Modern vehicles rely on complex computer systems to control everything from fuel injection to stability control. At Mac’s Auto Repair in Webster, MA, we offer advanced computer diagnostics for cars, trucks, SUVs, and motorcycles. Our ASE-certified technicians use industry-leading scan tools to read error codes, analyze sensor data, and pinpoint issues with engines, transmissions, brakes, and more. Whether you notice warning lights or performance problems, we deliver clear answers and effective repairs.

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Thorough System Analysis and Repairs

Our diagnostic process includes scanning your vehicle’s control modules, interpreting fault codes, and conducting targeted physical inspections. We address problems with sensors, wiring, and software updates, ensuring every system runs as intended. Our transparent approach means you’ll understand every step and only pay for necessary repairs.

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Prevent Breakdowns with Expert Diagnostics

Timely computer diagnostics help prevent major failures and costly repairs. Mac’s Auto Repair offers fast turnaround, comfortable amenities, and expert advice to make service stress-free. Trust our reputation for accuracy and integrity to keep your modern vehicle performing at its best.

Featured Services

See Our Most Popular Services

Reliable Battery Services in Webster, MA

Battery Service

Keep your vehicle starting strong with expert battery testing, replacement, and installation.
Get Professional Wheel Alignment Today

Wheel Alignment

Improve handling and extend tire life with precision wheel alignment from our certified technicians.
Cooling System Repairs for All Vehicles

Cooling System

Prevent overheating and engine damage with our cooling system inspection, repair, and maintenance services.
A/C Service and Repair You Can Trust

A/C Service and Repair

Beat the heat with complete A/C diagnostics, repairs, and recharge for comfortable driving all year.
Advanced Diagnostics for All Vehicles

Vehicle Diagnostics

Accurate vehicle diagnostics with advanced tools to quickly identify and resolve any issue.
Electric Vehicle Service in Webster, MA

Electric Vehicle Service

Specialized electric vehicle service, diagnostics, and battery care for modern EVs and hybrids in Webster.
Trusted Engine Repair in Webster, MA

Engine Repair

Comprehensive engine repair and rebuild services for reliable power and performance in any vehicle.
Professional Suspension Services in Webster

Steering and Suspension

Enhance ride comfort and control with steering and suspension service tailored to your vehicle’s needs.
Preventative Maintenance for Webster Drivers

Preventative Maintenance

Protect your investment with regular preventative maintenance for longer vehicle life and fewer breakdowns.
Expert Tune-Up Service in Webster, MA

Tune Up Service

Restore peak performance and efficiency with a full-service tune-up tailored to your vehicle.
Starter & Alternator Services in Webster

Starter and Alternator Services

Dependable starter and alternator repairs to keep your vehicle powering up and charging every time.
Check Engine Light Solutions in Webster

Check Engine Light

Fast, accurate check engine light diagnostics and repairs to keep your vehicle running safely.

Pinpoint Issues with Precision Tools

Our skilled team provides accurate solutions for today’s computer-controlled systems.

Contact Info

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Our Location

77 East Main Street, Webster, MA, 01570

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