Free Performance Check

Complete diagnostic done right

Night Drop & After Hours Communication


50 Years as Trusted Professionals

Diagnostic Check

Complete Diagnostics Done Right

Towing Available

Free Towing on All Major Repairs

Nationwide Warranty

We Stand Behind Our Work

This Month's Hot Offers*

$100.00 OFForFREE TOWINGwith All Major Repairs
It's Road Trip Season - and you should be #roadready! FREE Performance Check Nationwide Warranty No Appointment Necessary May not be combined with other offers. Major Repairs are Repairs that exceed $1,500.00 for Parts & ... [read more] Labor ... [hide]
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EXP 3/11/2021
Get 50% off your next MOTOR OIL and FILTER CHANGE
Donate 4 cans of food for the local food bank and you will receive 50% off your next motor oil and filter change. Conditions: Passenger vehicles and light trucks included. Offer includes stocked items only, limit 5 quarts ... [read more] of oil and filter. One discount per customer. May not combine with any other offers. Valid at participating locations only. ... [hide]
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EXP 3/18/2021
10% off Laborwith A VALID ID
For all Students, Educators, Military (Enlisted and Veterans) and dependents with military ID's, Doctors, Nurses, EMT's, Police, Firefighters, and Medics ONLY! Must present valid ID at time of estimate. Expired ID's will ... [read more] not be accepted. May not combine with any other offers. Valid at participating locations only. ... [hide]
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EXP 12/31/2021

Welcome to Multistate - Milex Complete Auto Care in Warren, Michigan

Since 1967, Multistate Milex Auto Care has been family owned and operated. We are known as the go to Auto Repair Center when it comes to Transmission Repair and Automotive Repairs. Transmissions are the most complicated system in your car and our technicians have the experience, knowledge and expertise to diagnose and repair this system. Everyone depends on their vehicle and you can depend on us. Multistate Milex Auto Care will make sure your vehicle is dependable and running the way you expect. Come to us for any of your Transmission or Automotive Issues.

When you combine America’s leading transmission repair service with auto repair professionalism and expertise, you get Multistate Milex Auto Care. We have more than 169 years of experience in the transmission and auto repair industry, so you can count on us to complete your transmission repair correctly the first time. We're proud to help drivers throughout the Warren~Detroit, Michigan area. Call us today or

schedule an appointment

Our Seasonal Offers


We are your Dealership alternative

Going to the dealership can not only be time consuming but could end up being costly on general repairs. Multistate Milex Auto Care can perform factory-recommended maintenance and repairs without voiding your new car warranty, making us a cost effective and convenient alternative. Before you head to the dealership for your next factory-scheduled maintenance, schedule an appointment with our professionals.

  • We Educate Our Customers
  • Excellent Customer Service
  • Involved in LocalCommunity
  • We service all Makes & Models

We Get to Know You
& Your Vehicle

We’ll look over your car to determine the root of any problems.

Go Over
Your Options

We tailor our recommendations to your needs.


We won’t do anything without your approval.

We take auto repair to the next level

Same high quality service at every Multistate Milex Auto Care locationClick here to find a location near you

Unparalleled Prices & Great Special OffersView current promotions

Every repair is personalCheck our customer reviews

Supreme customer educationCheck our car care tips

We let the customer decideAt Multistate Milex Auto Care, we will never perform a repair without customer approval

Keeping You Ready

What Our Customers Say

"If you are interested in doing business with a truly professional service staff, Multistate Trans Milex is the place to have your car serviced. The whole staff provide worry free service at a very affordable cost. They back up each job 100%, explain the work that was performed, and deal with you as a friend and not just another customer. My family and I have had our cars serviced for 10+ years. I will recommended this repair shop to my friends and family. Do yourself a favor and drop them a call for Audrey or Jeff.
Jimmy Gavist
Jimmy this is Jeff Prior, I want thank you for your great review you left with a 5 star rating. Thanks and check out our new Specials we have coming out real soon.
A truly honest, personal & caring approach to customer service. They simplified complex problems and walked me right through it and made it affordable. Experts...they are...Thank you!
Martin Santini
Great people from the technicians to the owners. They communicate all thru the job in language a layman can understand. From quick service oil changes to the most complex of jobs they are experienced and professional. I highly recommend MILEX of Warren for all automotive needs. Joe
Joseph Carpino

Multistate Milex Auto Care® Trusted Transmission & Auto Repair in Warren

40+ Years as Trusted
FREE road test
Towing Service Available on all
Major Repairs
Click for details >

The team at Multistate Milex Auto Care attends many technical and management seminars each year to keep up on the changes in this growing industry. Most recently we attended our industry's annual transmission conference in which provided us with four days of the most up-to-date technical and management training. Equipped with the latest information, our goal is to provide you with the same quality in parts and workmanship that we would require on our own vehicles.


J.B. DLCO Transmissions

Your Heavy Duty Truck Specialist

Learn more >>

Nationwide WARRANTY

ATRA Member

As a Detroit area ATRA transmission shop, Multistate Milex Auto Care - Warren, MI is able to offer The ATRA Golden Rule Warranty to our customers. The Golden Rule Warranty is a nationwide warranty protection plan issued and serviced by authorized ATRA members in good standing like Multistate Milex Auto Care - Warren, MI. ATRA is the largest network of automatic transmission repair shops in the world, making the Golden Rule warranty the most widely accepted warranty of any chain or franchise.

BBBasaatsgatra member

Towing service

Towing Service Available on All Major Repairs


Hours of service

Mon - Fri: 8:00 AM - 5:00 PM

Make An appointment

or simply call us:

Our LOcation

24111 Groesbeck Hwy @ 9 1/2 Mile Road
Warren, MI 48089

Services WE OFFER


Oil Changes &Tune-Ups, Factory Maintenance, Preventative Maintenance


Free Performance Check, Check Engine Light, Diagnostic Services, Engine Repair

Transmission Repair

If you need reliable automotive care, the team at Multistate Transmission is well versed in of a More


Brake Repair

Heating & Cooling

Heating & Cooling service


Clutch Repair

Get directions

Make an Appointment

If You Are Using A Screen Reader And Are Having Problems Using This Website, please call Multistate Milex Auto Care - Warren, MI (586) 773-3800 For Assistance.