Detroit's Choice for Auto Repair

Family-Owned & Trusted Since 1967


Greatest Ball Park by Boening Photography - Reuse CC BY License

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 would like to recommend to you Mr. Jeffrey Prior, owner of J.B. DLCO Transmissions as my nominee for the Warren Rotary Four Way Test Award.

Duane M.
Warren Michigan

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The guys at J.B. DLCO fixed my car problems and it is running great! Thanks again, I will tell all my friends and family of the great service and outstanding work you did on my car at your auto repair shop.

Kelly L.
Warren Michigan

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Just wanted to write and say thanks for the speedy return of our van and your continued honest business with us.

Dawn A.
Warren Michigan

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I am so grateful how the team of technicians at J.B. DLCO helped me. This world needs more people like you. You were definitely angels that day. Thank you very much.

Christy S.
Fraser 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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We would recommend J.B. DLCO to anyone in the greater Detroit Michigan area in need of a repair or service on their rv motorhome to consider no one other than the guys at J.B. DLCO

Phil Standish
Detroit Michigan

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I found J.B. DLCO during an internet search and found them to be not only very capable but very reasonably priced. I highly recommend their automotive repair and service.

Carlton H.
Detroit 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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You were gracious, honest and fair. I again thank you from the bottom of my heart.

Kaye W.
Sterling Heights 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.

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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