Nationwide Warranty
FREE road test
Towing Service Available on All
Major Repairs
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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
  • Local Community icon Cell Phone Drop Off Location
  • 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 Transmissions Milex Complete Auto Care of Warren Michigan is the place to have your car serviced. Mr. Jeff Prior and 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 20+ years. I would and have recommended their repair facility to my friends and family. Do yourself a favor and drop them a call for your next auto appointment. ."
James A.

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

Transmission Repair

At Multistate Milex Auto Care - Warren, MI, we understand that today’s transmission is the most complicated system in y... More

Clutch Repair

Do you have a manual transmission in your car? Then you need to make sure your clutch is maintained. The clutch i... More

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