Mon - Fri 8:30 AM - 5:30 PM

Warrenton, VA’s Trusted Lexus & Toyota Repair Specialist

Same Ownership, New Name

THE ONE & ONLY FAMILY-OWNED Ish AUTO CLINIC – SERVING NORTHERN VIRGINIA INDEPENDENTLY


ASE Master Certified & Master Lexus tech

Reviews Stars Rating | Ish Auto Clinic

 3333+ Reviews

Make an Appointment

Note: We are unable to accept customer-provided parts.

OUR REVIEWS

What People Say About Us

Reviews Stars Rating | Ish Auto Clinic

"Ish Auto has done an excellent job every time I’ve brought my car in for repairs. I feel confident leaving my car in their care. Thank you Ish and Gloria! :)"

by Rebekah

Reviews Stars Rating | Ish Auto Clinic

"I could not be happier with the service at Ish Auto Clinic! My brakes were replaced, and the EPR service made my Explorer smoother and sharper. Highly recommend them!"

by Patricia Pena

Reviews Stars Rating | Ish Auto Clinic

"Tired of big dealer service stations, I tried Ish Auto Clinic. Ish and Gloria are professional, communicative, and do quality work. Highly recommend for honest, experienced service!"

by Bob Grimsland

Services We Offer

Expert Auto Services You Can Trust

Note: We are unable to accept customer-provided parts.

Brake Service

Keep your brakes in top condition with our brake service. We handle everything from inspections to replacements, ensuring safe and reliable stopping power.

Visit Page >

Engine Repair

Trust our experts to diagnose and repair any engine issues. From minor fixes to major overhauls, we ensure your engine runs smoothly and efficiently.

Visit Page >

Oil Change

Keep your engine running smoothly with regular oil changes. Our premium oil and filter service helps prevent wear and tear, ensuring your car runs efficiently.

Visit Page >
Visit Services Page
ASE Logo | Ish Auto Clinic
Lifetime BG Warranty Logo | Ish Auto Clinic
CARFAX Top Rated Service Center  2024 | Ish Auto Clinic

GET TO KNOW US

About Ish Auto Clinic

Northern Virginia’s Exclusive Ish Auto Clinic for Lexus & Toyota Expertise

At Ish Auto Clinic, we are proud to be the only Ish Auto Clinic in Northern Virginia, specializing in Lexus, Toyota, and all Japanese vehicles. As a family-owned business, we are not affiliated with any other businesses with similar names, and we remain committed to delivering personalized, high-quality service.


Our expertise in Lexus vehicles spans from the very first LS400 introduced in 1989 to the latest LS500, ensuring that your vehicle is in the hands of true professionals. With factory training from a Lexus elite dealership, our lead technician is a Lexus Master Technician and an ASE Master Certified Technician. This deep well of knowledge, coupled with our commitment to ongoing education, allows us to handle even the most complex repairs and maintenance with precision.


At Ish Auto Clinic, we use the latest in diagnostic technology, including Toyota/Lexus TIS and Techstream, and we’re poised to transition to the advanced GTS+ system. We believe in using only genuine OEM and OES-quality parts to ensure the longevity of your vehicle. Our partnership with BG products further enhances the quality of our services, providing you with the best fluid exchanges and a lifetime BG protection plan.

A mechanic shop with three bays. The building is white with glass garage doors. | Ish Auto Clinic
A black SUV parked outside a white garage with three bays. | Ish Auto Clinic

We are more than just an auto repair shop—we are a dedicated team committed to your vehicle's longevity and performance. From digital multipoint inspections to Carfax-integrated repairs, we document every service for your peace of mind. Convenient pick-up and delivery services are also available to make your experience as seamless as possible. Trust Ish Auto Clinic to keep your Lexus, Toyota, or any Japanese vehicle running smoothly.

Book Your Service

OUR PHILOSOPHY

Automotive Excellence in Warrenton, VA

precision

At Ish Auto Clinic, we believe in precision. From diagnostics to repairs, our attention to detail ensures every job is done right the first time, keeping your vehicle running smoothly and safely.

Dedication

Dedication is at the heart of what we do. Our commitment to continuous learning and using the latest technology allows us to provide top-tier service for every customer.

care

We treat every vehicle as if it were our own. By using only high-quality parts and offering personalized service, we ensure your car gets the care it deserves, every time.

VEHICLES WE SERVICE

Independent Experts for Lexus, Toyota, & All Japanese Auto Care

At Ish Auto Clinic, we specialize in servicing Lexus and Toyota vehicles, from the first LS400 to the latest models on the road. Our extensive experience and factory training ensure that your Lexus or Toyota receives the highest level of care, whether it’s routine maintenance, complex diagnostics, or major repairs. We are equipped with the latest technology, including the Toyota/Lexus TIS and Techstream systems, allowing us to diagnose and repair your vehicle with precision and efficiency.


While our focus is on Lexus and Toyota, we also extend our expertise to all Japanese auto makers. Whether you drive a Honda, Subaru, or any other Japanese brand, you can trust us to provide top-notch service tailored to your vehicle's unique needs. Our commitment to using genuine OEM and OES-quality parts ensures that your vehicle runs smoothly and reliably, keeping you safe on the road for years to come.

Book Appointment Now

WHY CHOOSE US?

The Ish Auto Clinic Benefits

As Northern Virginia’s only family-owned Ish Auto Clinic, we take pride in delivering trusted, specialized care for Lexus, Toyota, and Japanese vehicles. Our ASE Master Certified mechanics are dedicated to excellence, honesty, and providing personalized auto care service every time.

01

ASE and Lexus Certified Techs

02

Genuine OEM and OES Parts

03

Carfax-Integrated Repair Documentation

04

Pick-up and Delivery Service

BLOG ARTICLES

Our Latest News

By Ish Auto Clinic October 11, 2025
Discover top-notch oil change and filter replacement services at Ish Auto Clinic in Warrenton, VA. Trust our experts for all your auto maintenance needs. Call us today!
By Gloria Ramirez September 29, 2025
As leaves begin to change colors around Northern Virginia, smart drivers know that fall represents the perfect opportunity to service their vehicle's transmission. The moderate temperatures and relatively stable weather conditions make autumn the ideal season for this critical maintenance task. Your transmission is one of your vehicle's most expensive components, and proper maintenance can extend its life significantly. For drivers in Warrenton who face everything from stop-and-go traffic on Route 29 to long commutes toward Washington DC, transmission service becomes even more crucial as driving demands increase during the busy fall season. Why Your Transmission Needs Seasonal Attention Your transmission works harder than most drivers realize. It constantly shifts gears, manages hydraulic pressure, and deals with the heat generated from friction and fluid circulation. In Northern Virginia's varied driving conditions—from highway cruising to city traffic—your transmission faces unique challenges that make regular service essential. Fall timing offers several advantages for transmission maintenance. The moderate temperatures allow technicians to work more comfortably and accurately assess fluid conditions. Additionally, preparing your transmission for winter's demands helps prevent cold-weather problems that can leave you stranded on chilly mornings. How Virginia's Climate Affects Your Transmission Northern Virginia's climate creates specific challenges for transmission systems. Summer's intense heat breaks down transmission fluid faster, reducing its ability to lubricate and cool internal components. Meanwhile, winter's cold weather makes fluid thicker, requiring your transmission to work harder during startup. Fall provides the ideal middle ground. Temperatures are moderate enough that existing fluid problems won't be masked by extreme conditions, yet cool enough that new fluid won't immediately face thermal stress. This makes fall the perfect diagnostic and service window. The Science Behind Fall Transmission Service Temperature Stability Transmission fluid performs best within specific temperature ranges. During fall, ambient temperatures in Warrenton typically range from 45 to 70 degrees—ideal for accurate fluid analysis and system testing. Technicians can better assess fluid condition and system performance without the variables that extreme temperatures introduce. Preparing for Winter Demands Cold weather puts extra stress on transmission systems. Thick, cold fluid requires more energy to circulate, and seals contract, potentially causing leaks. Fall service ensures your transmission has fresh fluid with proper cold-weather viscosity and that all seals and gaskets are in good condition. Recovery from Summer Stress Virginia's hot summers are particularly hard on transmission fluid. High temperatures accelerate oxidation, break down additives, and create deposits that reduce performance. Fall service removes these summer-damaged fluids before they cause permanent component wear. Signs Your Transmission Needs Fall Service Fluid Condition Changes Check your transmission fluid monthly. Healthy fluid appears bright red and smells slightly sweet. Dark, brown, or black fluid indicates oxidation and contamination. Burnt smells suggest overheating damage that requires immediate attention. Shifting Problems Pay attention to how your vehicle shifts, especially during temperature changes common in fall. Hard shifting, delayed engagement, or slipping gears often indicate fluid problems or internal wear that service can address. Performance During Temperature Swings Fall's variable temperatures reveal transmission problems that stable weather might hide. If your car shifts differently on cold mornings versus warm afternoons, your transmission likely needs service. Increased Driving Demands Fall brings increased driving for many families—school activities, holiday travel, and seasonal events. Higher mileage and varied driving conditions put extra demands on your transmission system. What Professional Fall Transmission Service Includes Comprehensive Fluid Analysis Professional technicians don't just look at fluid color—they analyze its condition using specialized equipment. This reveals contamination levels, additive depletion, and potential internal wear that visual inspection might miss. Complete System Inspection A thorough transmission service includes checking external components like cooler lines, mounts, and seals. Fall's moderate temperatures make this inspection more comfortable and accurate for technicians. Filter Replacement Many transmissions have internal filters that trap contaminants. These filters need periodic replacement to maintain proper fluid flow and system cleanliness. Fall service ensures clean filters before winter's demanding conditions. Proper Fluid Replacement Professional service includes complete fluid replacement, not just topping off. This removes accumulated contaminants and ensures your transmission has fresh fluid with all necessary additives for winter protection. The Cost Benefits of Fall Timing Preventing Emergency Repairs Transmission problems rarely happen at convenient times. Fall service identifies potential issues before they become expensive emergencies during winter weather or holiday travel periods. Extending Component Life Regular fluid changes can double or triple transmission life. The moderate temperatures of fall allow for more thorough service that better protects internal components. Avoiding Peak Season Costs Many drivers wait until winter problems appear before seeking service. Fall maintenance avoids the premium pricing and longer wait times common during peak breakdown seasons. Special Considerations for Local Drivers Commuter Traffic Stress Many Warrenton residents commute to the DC metro area, creating demanding stop-and-go driving conditions. This type of driving generates extra heat and puts additional stress on transmission fluid. Fall service becomes especially important for daily commuters. Rural and Highway Driving Mix Local drivers often experience both rural roads around Fauquier County and highway driving on Interstate 66. This varied driving pattern creates different transmission demands that comprehensive fall service can address. Seasonal Activity Increases Fall brings increased driving for apple picking, leaf viewing, and other seasonal activities. Ensuring your transmission is properly serviced before these additional demands helps prevent problems during family outings. Why Professional Service Matters Specialized Knowledge Required Modern transmissions, especially in Toyota and Lexus vehicles, use sophisticated electronic controls and specific fluid requirements. Professional technicians have the training and equipment to service these complex systems properly. Proper Fluid Specifications Using the wrong transmission fluid can cause serious damage. Professional service ensures your vehicle receives exactly the right fluid type and specification for optimal performance and protection. Diagnostic Capabilities Professional shops can perform electronic diagnostics to identify problems that aren't yet causing noticeable symptoms. This early detection prevents minor issues from becoming major failures. The Long-Term Investment Perspective Protecting Your Investment For many families, their vehicle represents one of their largest investments after their home. Proper transmission maintenance protects this investment by preventing premature failure and maintaining resale value. Reliability for Life Changes Fall often brings changes in driving patterns—new jobs, school schedules, or family situations. Ensuring your transmission is properly maintained provides the reliability needed during these transitions. Peace of Mind Knowing your transmission is properly serviced provides confidence for winter driving, holiday travel, and daily commuting. This peace of mind is invaluable for busy families and working professionals. Planning Your Fall Service Timing Considerations Schedule transmission service early in fall, ideally September or October. This timing allows you to address any issues before winter weather makes repairs more difficult and expensive. Preparing for Service Before your appointment, note any shifting problems, unusual noises, or performance changes. This information helps technicians provide more accurate diagnosis and service. Combining Services Fall is an excellent time to combine transmission service with other maintenance needs like coolant system service, brake inspection, and heating system checks. This comprehensive approach ensures your entire vehicle is ready for winter. Professional Fall Transmission Service in Warrenton Don't let transmission problems catch you unprepared this winter. At Ish Auto Clinic, our ASE Master Certified technicians specialize in transmission service for Toyota, Lexus, and Japanese vehicles. We use genuine OEM fluids and follow manufacturer specifications to ensure your transmission receives the exact care it needs. Our comprehensive fall transmission service includes complete fluid analysis, filter replacement when applicable, and thorough system inspection. We'll identify potential problems before they become expensive repairs and ensure your transmission is ready for whatever Northern Virginia's winter weather brings. Located at 122 Sullivan St in Warrenton, we're ready to provide expert transmission service that protects your investment and keeps you moving reliably. Call (540) 349-4178 today to schedule your fall transmission service and drive with confidence all season long.
By Ish Auto Clinic October 11, 2025
Discover top-notch oil change and filter replacement services at Ish Auto Clinic in Warrenton, VA. Trust our experts for all your auto maintenance needs. Call us today!
See More of Our Blog

Frequently Asked Questions


  • Are you affiliated with any other Ish Auto locations?

    No, Ish Auto Clinic is the only location in Northern Virginia. We are independently owned and are not connected to any other businesses with similar names.

  • What are your business hours?

    Ish Auto Clinic is open Monday through Friday from 8:30 AM to 5:30 PM. We’re ready to assist you during these hours with all your auto repair needs.

  • Where are you located?

    We are conveniently located at 122 Sullivan St, Warrenton, VA 20186. Click the address for directions to our shop, where you’ll find expert service for your Lexus, Toyota, and other Japanese vehicles.



  • What types of vehicles do you work on?

    We specialize in servicing Lexus and Toyota vehicles, along with all major Japanese auto brands. Whether you drive a Honda, Subaru, or any other Japanese make, our certified technicians provide top-tier care tailored to your vehicle.

  • Can I book an appointment online?

    Yes, booking an appointment online with Ish Auto Clinic is simple. Click the button below, choose your preferred date and time, and secure your spot for our expert services.



  • Why do customers trust Ish Auto Clinic over other options in the area?

    Our reputation is built on honest, family-owned service as the only Ish Auto Clinic in Northern Virginia. We’re committed to maintaining a standard of excellence our customers trust.

  • Are Your Services Cost-Effective?

    Yes, we offer competitively priced services without compromising on quality. Our dedication to using genuine parts and certified technicians means you get the best value for your money.

  • Do you offer any discounts?

    Yes, we do! Visit our Coupons page to see the latest deals and offers available at Ish Auto Clinic. We’re committed to providing quality service at great prices.

  • Can I check on the status of my car at the shop?

    Of course! Call us at (540) 349-4178 during business hours, and we’ll gladly provide you with an update on your vehicle’s status.

  • Are you hiring?

    We’re always on the lookout for skilled professionals to join our team. If you’re interested in becoming part of the Ish Auto Clinic family, check out our Careers page for current openings.

Book Your Visit

Shop Gallery


Our Location

Auto Repair Near Me

Independent Car Repair & Maintenance for Warrenton VA, and Nearby Areas

Ish Auto Clinic is proud to serve the Northern Virginia community from our conveniently located shop in Warrenton. Our central location allows us to easily reach customers throughout the region, providing expert Lexus and Toyota repair services to drivers in the surrounding areas. Whether you need routine maintenance or a complex repair, our skilled technicians are here to ensure your vehicle is always running at its best.


We understand the importance of accessible, reliable automotive care, which is why we extend our services to a broad range of cities in Northern Virginia. Our commitment to quality service means you can trust us to handle your vehicle with the utmost care, no matter where you're located. Below is a list of the cities we proudly serve:

  • Warrenton
  • Gainesville
  • Manassas
  • Haymarket
  • Fairfax
  • Centreville
  • Chantilly
  • Sterling
  • Culpeper
  • Bealeton
  • Marshall
  • Nokesville