Auto Services in Oak Lawn & Westchester, IL

Comprehensive Repair and Maintenance -- Hi-Tech Auto Specialists

At Hi-Tech Auto Specialists, we want to be your one-stop-shop for all things auto service. Whether you need major repairs or minor maintenance, we want to be your solution. It’s why we partner with Pronto Smart Choice, AC Delco, and Factory Motor Parts, to ensure your car is getting the best in care.

Our facility is a full-service auto shop that happily accepts all makes and models foreign and domestic. We offer a comprehensive list of services, all of which are performed with state-of-the-art tools, parts, and service techniques. Our services include general repair, preventative maintenance, brake repair, engine light diagnostics, oil changes, exhaust repair, fleet repair, and more. If you have places to be, we offer same-day service so you can get work done quickly and still have time left in the day to focus on what you want to do. We also back our services with a 24 Month / 24,000 Mile warranty. If you notice the same issue occurring in your vehicle after service with us, simply return to our shop and we’ll handle the problem at no additional cost to you. We make sure you and your vehicle get the very best in care, and we can’t wait for you to stop by.

Top-Quality Technicians

You’re looking for professional auto care. You don’t have the time or financial capital to deal with shotty service, poor parts, and shady counsel. Your vehicle deserves the best, and we aim to give that to you in the form of our technicians. With decades of experience in the industry and at our facility, our techs are some of the best in the business. They’ll utilize state-of-the-art equipment and components for your entire service to ensure only the best is installed into your vehicle. But along with that, our techs work diligently to stay up-to-date on the industry year-over-year. From reading trade magazines to listening to online seminars, they do the work necessary to ensure your car receives quality service.

Schedule Your Service

Looking to get some answers for the check engine light? Or maybe you need serious repairs to the transmission? Whatever your auto service needs may be, know that the team at Hi-Tech Auto Specialists can get the job done right. Both of our shops in Westchester and Oak Lawn, Illinois, are staffed with experienced professionals and equipped with state-of-the-art equipment that is sure to bring the very best of your car. And with same-day service at both locations, you’ll be in-and-out of our facility in a quality performing vehicle in no time, so you can continue to do what matters to you.

Whether you have questions about our services, want to schedule an appointment, or just want to say hi, feel free to reach out to any of our locations. Our staff is always ready and available to help you.

We Specialize in a Variety of Auto Repair Services

Standard Maintenance Services

  • Factory Scheduled Maintenance
  • 30/60/90/120K Mile Services
  • State Emission Inspections & Repairs
  • Computer Diagnostics
  • Oil Changes
  • Tune Ups
  • Filter Replacements
  • Safety & Emissions Inspections
  • Windshield Wiper Blades
  • Fluid Services
  • Trip Inspections
  • Maintenance Inspections
  • Check Engine Light Diagnostics & Repair
  • Brake Repair & Antilock Braking System (ABS) Repair
  • Shocks & Struts Repair
  • Chassis & Suspension Repair
  • Suspension & Steering Repair
  • Pre-Purchase Inspections


  • Transmission Repair & Service
  • Transmission Replacement
  • Driveline Repair & Maintenance
  • Axle Repair & Replacement
  • Clutch Repair & Replacement
  • Transmission Fluid Service
  • Flywheel Repair & Replacement
  • Driveshaft & U-Joint Repair
  • Transmission Flush
  • Differential Diagnosis
  • Differential Service

Engine Services

  • Engine Repair
  • Engine Replacement
  • Engine Performance Check
  • Belt Replacement
  • Hose Replacement
  • Cooling System Repair
  • Radiator Replacement
  • Water Pump Replacement
  • Drivability Diagnostics & Repair
  • Fuel Injection Service
  • Fuel System Repair & Maintenance
  • Ignition System Repair & Maintenance

Tire Services

  • Tire Sales
  • Tire Installations
  • Tire Rotation
  • Tire Balancing
  • Wheel Alignment
  • Tire Air Pressure Checks
  • Tire Pressure Monitoring System (TPMS) Repair & Service

Heating & Air Conditioner Repair

  • Heating & Cooling System Diagnostics
  • Auto Air Conditioning Repair & Service
  • Heating System Repair & Service
  • Belt Repair & Replacement
  • Compressor Repair & Replacement
  • Evaporator Repair & Replacement
  • Refrigerant Replacement

Auto Electrical Services

  • Electrical System Diagnostics & Repair
  • Alternator Repair & Replacement
  • Starter Repair & Replacement
  • Windshield Wiper Repair
  • Power Lock Repair
  • Power Antenna Repair
  • Power Steering Repair
  • Power Window Repair
  • Power Accessory Repair
  • Light Repair & Bulb Replacements

Exhaust Services

  • Exhaust Repair & Replacement
  • Muffler Replacement
  • Tailpipe Replacement
  • Catalytic Converter Replacement
  • Exhaust Manifold Replacement
  • Custom Exhaust Fabrication
  • Exhaust Upgrades

Hybrid Services

  • Factory Scheduled Maintenance
  • Brake System Repair & Maintenance
  • Transmission Fluid Flush
  • Heating & Cooling System Repair

Fleet Services

  • Factory Scheduled Maintenance
  • Preventative Maintenance (PM)
  • Fleet Accounts (up to 1.5 tons)