Detroit's Choice for Auto Repair

Family-Owned & Trusted Since 1967


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Welcome to J.B. DLCO

J.B. Dlco & Multistate Transmissions pledges to all of our customers that we will not remove a transmission from a vehicle in order to complete a repair unless absolutely necessary. Additionally our shop promises to diagnose transmission problems for all of our local and surrounding area customers in an honest and expert manner. J.B. DLCO realizes that there are many auto repair companies in the Detroit area to choose from and that is why our shop strives to provide prompt and courteous service to all who visit our automotive transmission repair facility in the hope that you will come back to us for all of your automotive automatic transmission repair needs.


I wish all auto transmission repair shops in Warren were operated with the same integrity as J.B. DLCO!

Norman S.
Warren Michigan

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The car drives like a dream now, it feels and sounds like a new car! We thank you for the phenomenal auto repair service on our car and not taking advantage of us.

Marjorie B.
Sterling Heights Michigan

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We can not recommend J.B. DLCO Transmission highly enough for anyone in the Detroit area that is in need of a transmission repair for their RV or Motorhome.

Marlow S.
Houghton Lake Michigan

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Needless to say these guys are not as good as people say...THEY ARE FAR SUPERIOR THAN ANY WORDS CAN DESCRIBE.

Michael Miller
Clinton Township Michigan

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God bless J.B. DLCO Transmission and Auto Repair shop. I will tell others of the good treatment and outstanding work your team did on my vehicle.

Joe H.
Roseville Michigan

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I wanted to thank you again for the work you did on our van's transmission. It has proven as reliable as your reputation for good auto transmission work and I assure you it has paid for itself at least ten times over.

Bob Miller
Warren Michigan

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They have all the bases covered, courtesy, knowledge, speed and price. I could not have asked for a better experience!

Jim H.
Lake Orion Michigan

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My Suburban is pulling my trailer easier than it has for several year!

Peggy S.
San Antonio Texas

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I trust their transmission repair expertise and would go back for any future transmission problems. I have already recommended this transmission shop to my friends and family :-)

Sarah S.
Fraser Michigan

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J.B. DLCO did a great job! Everyone was professional and courteous and went out of there way to make sure we were pleased. I highly recommend doing business here!

Chuck Purcell
Atlanta Georgia

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Cost cutting offers


Preventative Maintenance Service

$99.95* Preventative Maintenance Service Offer!

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Check Engine Light Offer

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Automatic Transmission - How It Works!

Latest News

J.B. DLCO Announces New Website


J.B. DLCO Certified Auto Repair Center is proud to announce the development and launch of our new website. Our new website will enable use to provide you with an abundance of useful information about keeping your car or truck on the roads of the Warren and Detroit metropolitan areas.

More News


J.B. DLCO Transmissions is pleased to introduce our valued team. Every team member at J.B. DLCO Transmissions is dedicated to making sure our customers get the service they expect and deserve at our auto repair shop in Warren ~ Detroit.


J.B. DLCO Transmissions understands how important it is to find a quality automotive repair shop in the Warren ~ Detroit area. This is why we value the associations we have with the reputable organizations listed below. These associations help our auto repair shop in Warren ~ Detroit to give you the confidence in knowing that your automotive repair and service needs will be met by our qualified automotive repair and service expert technicians.
J.B. DLCO Transmissions, serving the greater Warren ~ Detroit area, is a proud member of ASA, the Automotive Service Association
J.B. DLCO Transmissions is an ATRA automatic transmission shop serving the greater Warren ~ Detroit area.
J.B. DLCO Transmissions is a CARQUEST Tech-Net Auto Service Center serving the greater Warren ~ Detroit with quality auto repair from certified automotive professionals.
J.B. DLCO Transmissions repairs and rebuilds automatic transmission with parts from Transgo at our shop serving the greater Warren ~ Detroit area
Transtar automotive repair parts are used by J.B. DLCO Transmissions for our customers in the Warren ~ Detroit area
TRNI transmission repair shop J.B. DLCO Transmissions serving the Warren ~ Detroit area.
J.B. DLCO Transmissions is a BBB Approved Auto Repair Shop serving the greater Warren ~ Detroit area.
J.B. DLCO Transmissions is a full service Multistate Transmission shop serving the Warren ~ Detroit and greater company_county area.
J.B. DLCO Transmissions proudly uses Sonnax automotive parts at our auto repair shop that serves the greater J.B. DLCO Transmissions area.
TRNW transmission repair shop J.B. DLCO Transmissions serving the greater Warren ~ Detroit area.
J.B. DLCO Transmissions is proud to offer our customers the Voyager Fleet Card.
J.B. DLCO Transmissions is a supplier and installer of remanufactured transmissions from Certified Transmissions in Omaha NE.
J.B. DLCO Transmissions is an Allison automatic transmission full service warranty repair, service, and parts center serving the greater Warren ~ Detroit area.

Fleet Service

J.B. DLCO Transmissions has established itself as one of the more popular choices for fleet repair services in the Warren ~ Detroit area. For the majority of our fleet customers, J.B. DLCO Transmissions offers pick-up and delivery service for their fleet's vehicles. The team at J.B. DLCO Transmissions takes advantage of our partnerships with various fleet management companies and as such we utilize fleet monitoring software that assists us in keeping detailed vehicle service histories and scheduled maintenance records for each and every vehicle in our valued fleet. Our team of ASE certified professionals are dedicated to reducing overall vehicle downtime and ensuring your vehicles keep doing what they are intended to do, keep your company running smoothly.

J.B. DLCO Transmissions

Mon. - Fri. 8:00 AM to 5:00 PM
Closed Weekends