Jim Jennings Transmissions
Baltimore Maryland Transmission Specialists

Jim Jennings Transmissions welcomes you to our Baltimore transmission repair center website. We are extremely proud 2014 is the 56th year the Jennings family has specialized in automatic and manual transmission repair in Baltimore. Each transmission technician at Jim Jennings is uniquely qualified to use their expert skills to repair your automatic and manual transmission, clutch, differential, transfer-case and especially electronics.

Our automatic transmission shop is affiliated with the non-profit organization known as the Automatic Transmission Rebuilders Association (ATRA). As an ATRA member our automatic transmission repair shop adheres to the service and repair definitions which are a part of the ATRA bylaws and code of ethics.

The Jennings family know reputation and customers are our most valuable assets and pledge to always do the "right thing" to protect them. That means our shop promises to diagnose transmission problems for all of our local and surrounding area customers in an honest, efficient and expert manner. Our shop strives to provide prompt and courteous service to all who visit our automatic transmission repair center in the hope that you will return when you need transmission related work and refer your friends.

Look around our web site and if you have any questions, don't hesitate to drop by, e-mail or phone us at 410 686 6700. We are here to help you.

Jim Jennings Transmissions is proud to be included in the following business directory of auto repair companies.

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ATRA Golden Rule Warranty

Jim Jennings Transmissions is an ATRA Certified transmission shop in Baltimore

Jim Jennings Transmissions values our Baltimore transmission shop's ability to offer our customers the ATRA Golden Rule Warranty at our transmission shop in Baltimore. The ATRA Golden Rule Warranty is a warranty plan that is honored by ATRA automatic transmission shops across the United States and Canada. By selecting our ATRA Baltimore area transmission shop for the repair of your automatic transmission, you can rest assured that the work done by our transmission specialists is covered under this national warranty.

Affiliates & Certifications

AAA Approved Auto Repair in Baltimore MarylandATRA - Automatic Transmission Shop in Baltimore MarylandBBB Accredited Transmission Repair in Baltimore MarylandChesapeake Gateway Chamber of Commerce in Baltimore Maryland TRNI - Transmission Rebuilders Network in Baltimore Maryland

Transmission Repair - Latest News

State Senator JB Jennings chosen to be the minority leader

Jim's grandson, JB Jennings was chosen by the Republican members of the Maryland Senate to be their leader for the upcoming Legislative Session. JB has a strong reputation for his honesty and integrity and is now on the powerful Finance committee.

Latest News Archive

Satisfied Customers


Hands down Jim Jennings is the best transmission repair in Baltimore!

Ms. Carrington
Essex, MD


JJ is the best auto repair place I have been too. I wish they did more than transmissions because I would go there for everything

Tiffany Not Provided
Canton, MD


I didn't think it was sill possible to get top notch, quality service anymore but, that's just what Jim Jennings gives. They made me feel like I was their number 1 customer.

Phil Blatcher
York, Pennsylvania


I drove my car down to Essex from Bel Air, and he fixed my problem FREE OF CHARGE! The only thing I needed was a bushing instead of the 50 dollar transmission governor the other shop wanted to install which was incorrect. Thanks again!!

Dominic Daniel
Baltimore, MD


I would give Jim Jennings Transmissions an A+ for their service, quality of work, and their amazing amount of knowledge and expertise on transmissions.

Collin Edwards
Perry Hall, MD


Price was right and service was excellent - overall 5 star experience!

Mike Gussin
Ellicott City, MD


We can't begin to say enough good things about the EXCEPTIONAL customer service we received from JC! It's so nice to know there are businesses with integrity that truly care about their customers!

TJ Brooks
Catonsville, MD


They did an excellent job identifying and repairing our transmission problem; the repair was done quickly; and we were charged a reasonable rate.

Mr.Eugene Sobul
Essex, Maryland


J&J Transmission is a very professional repair center. the price is right and they treat you like family.

Phyllis Not Provided
Baltimore, MD


I can't thank Jim Jennings enough. They are honest, do good work,and fast. Whatever the top star is, I would have to give it to them.

David Not Provided
Dundalk, MD


Excellent customer service! A business I can truly trust and I will recommend to my family and friends.

Diane Not Provided
Odenton, MD


I would highly recommend this Baltimore transmission shop to everyone I know.

Jason Carter
Baltimore, MD


I called everywhere, googled every shop and sent a lot of emails .. all the results I got back made my situation more of a headache and stress... until I got referred to Jim Jennings Transmissions.

Ayoola Ojo
Essex, MD


Gary Jennings and the Jennings Group was a bright spot in an otherwise dark week for my family.

Mrs.Helena Darnell
Baltimore, Maryland


Jim Jennings Transmission gets 10/10 from me! Thank you all!

Mr.Alex Darnell
Baltimore, Maryland


I completely trust Jim Jennings to perform service on my car. Thank you!

Ms.Frances Cary
Catonsville, Maryland


I will be happy to recommend your repair shop to others as fair, honest, expert and courteous.

Bob Melanson
Baltimore, MD


The entire staff at Jim Jennings Transmissions treated us like family!

Arlon King
Daytona Beach, Florida


Your employee went the extra mile. It saved me an extra trip plus caused minimal inconvenience to me. The goodwill built up by your father continues to grow with employees like JC.

Bill Mciimail
Baltimore, MD


Look no further if you ever need any transmission work done and want a professional and reliable job!

Paul Hollenstein
Dundalk, MD


I can't say enough about how I was treated at Jennings, especially in view of the fact that I did not have the original repair done at their shop. It is a very professionally run operation.

James Not Provided
Towson, MD


I have nothing but glowing words for the level of service that I have received!

Ken Macleod
Forest Hill, MD


I always come back to Jim Jennings for the best transmission service in Baltimore!

Frank Lopez
Ocean City, MD


I am so thankful for my brother and sister in law at T.J.'s Auto Body for recommending you guys to me! I would be happy to recommend your shop to everyone! Thanks again!

Mary Wyatt
Bel Air, MD


I have worked on my vehicles and dealt with many servicemen for over fifty years and I have never experienced such excellent expert service with any company!

DeaconRobert C. McCoy
Baltimore, MD


Jim Jennings Transmissions has again proved to be the most knowledgeable transmission experts we have ever dealt with!

Paul Mahoney
Towson, MD


I would like to thank all who helped and worked on my Rav4. Thank you for customer service J.C. was very helpful explaining things to me so I understood what was going on with my car and what they had to do.

Mrs.Joan O'Neill
Baltimore, Maryland


To say that they were honest, kind, and fair does not say enough.

Aaron Not Provided
Baltimore, MD


These are the best mechanics that I have ever met. They are honest and genuinely care for the customers, you leave there comfortable with your decision and reassured.

Myron Strong
Pikesville, MD


Thank you for the time to build a good transmission, to my specs! I'll send all my work to you because you take the time that other shops don't.

Ryan Kammer
Bel Air, MD


I was EXTREMELY happy I was able to take my car to them, because they indicated there was nothing mechanically wrong, and all they had to do was do a reflash.I have already spread their name around to several friends, and will continue to do so in the future.

Ms.Kendall Manges
Parkville, Maryland


The technicians are top notch and your waiting room is nicer than most doctor's waiting rooms!

Meg Stratton
Towson, MD


Great people to do business with. Honest and fast estimates. Reliable service, warranties are actually vaild as stated. Very competitive prices on work.

April Not Provided
Essex, MD


Just wanted to say how pleased I am with the service and staff at Jim Jennings Transmissions. I am a repeat customer and will continue to be a repeat customer

Bill Not Provided
Essex, MD


I will always recommend your company to family and friends as the best transmission shop in Baltimore!

William Rogers
Belair, MD


It was hard trying to find a reputable and honest repair shop until I was recommended by a really good friend that knew the Jennings family.

Stephen Not Provided
Dundalk, MD


I think they are the most honest and effective transmission people in all of Maryland.

Mr.Louis workmeister
middle River, Maryland


Jim Jennings was AWESOME!!! Gary Jennings picked up my car late in the afternoon, called me the next day and told me that it only needed some transmission lines re-done (rusted through).

Michele R
Parkville, MD


I felt very confident that the work was being done correctly and honestly and that I was not being taken advantage of in my lack of knowledge of the workings of the car.

Pat Not Provided
Towson, MD


In the past I have had 2 transmissions worked on. They always back their work with integrity!

Mr. & Mrs.George Hayes
Middle River, Maryland


I have and will again depend on the excellent repair work of the mechanics and will and have recommend their location to anyone I know who needs transmission work.

Mr.David Q.
Essex, Maryland


The service was excellent I know you can trust the work they do. My whole family has dealt with them. You can trust their work. I would give them a A.

Mr.vaughn kapp
balto, Maryland


We appreciate your honesty and professionalism!! We used your services in spring 2011 and had a great experience!

Mrs.Eleonora Q.
Timonium, Maryland


What I most appreciated was that when I contacted Jim Jennings, they took the time to listen to and address each of my concerns.

Michael Williams
Towson, MD


Just wanted to thank Jim Jennings Transmissions for a very professional install of the clutch in my 2007 Shelby GT500 !

Mr.Kirby Summers
Baltimore, Maryland


jim jennings transmissions is the #1 spot in Maryland for transmission

Bryon Not Provided
Baltimore, MD


Your honesty and integrity are immeasurable and qualities of great value to customers like us.

Patrica G-rmeninger
Parkville, MD


The service was outstanding and they treated my vehicle as if it were their own.

Ron Rubenstein
Rosedale, Maryland


Outstanding service! Jim Jennings Transmissions went above and beyond to fix our 2004 Jeep Liberty.

Ms.Fran Lane
Baltimore, Maryland


I was still expecting to spend between $2000-$3000 for a tranny rebuild or a replacement, but Jim Jennings diagnosed the problem as an electrical one, and I paid less than $140 total!

Bill Severn
Baltimore, MD


I could tell they genuinely cared about accurately diagnosing and then resolving the problem. These guys are honest and trustworthy as the day is long! Thank you men!!

Mike Not Provided
Perry Hall, MD


It was so nice dealing with such an honest business as Jim Jennings Transmission!

Dan Kicklighter
Dundalk, MD


I first heard about Jim Jennings from my Professor at Towson University. He told me about sting that the news conducted to catch dishonest transmission shops. He said that Jim Jennings was used as the control shop to verify if the trans were good or bad and to assess what the average cost of repair should be.

Neil Not Provided
Parkville, MD


Jim Jennings did a great job getting my car repaired in a timely manner at a price that didn't break my bank.

Steve Not Provided
Baltimore, MD


The professionalism and amazing mechanical and customer service is at such a level they should write a manual for other clueless service shops to follow. I will never hesitate to use them again in the future.

Tim Ackerman
Baltimore, MD


I would recommend Jim Jennings Transmissions to any one looking for a first rate, highly professional business.

John Wiley
Timonium, MD


The epitome of 1st class service! I have been there many times in the past over the years and have had nothing but the most professional service.

Chuck Cintas
Essex, MD


The level of knowledge that was exhibited was far superior than any shop I have gone to over my 48 years. Jim Jennings Transmissions cares about its customers.

Mr.Joe Wilson
Baltimore, Maryland


Jim Jennings is a great business. They are honest, professional, customer oriented people who provide excellent service.

Joseph Not Provided
Dundalk, MD


I am truly lucky that I drove by Jim Jennings at that time I highly recommend that you see them asap. We appreciate your honesty and professionalism!!

Douglas Bouns
Essex, MD


Jim Jennings Transmission is the best place in Baltimore to have your vehicle serviced. The customer service there is far better than I received in a very long time.

Marlene Not Provided
Essex, MD

Easy Online Scheduling

Jim Jennings Transmissions is on call 24/7! Expert automotive repair specialists are ready to help you quickly!

Contact Information

Jim Jennings Transmissions
601 Eastern Blvd.
Essex MD
Maryland 21221
410 686 6700

Mon. - Fri. 7:30 AM to 5:30 PM
Closed Weekends
* 24/7 Parking Lot Drop Off

We Accept:
Cash, Check, American Express, Discover, MasterCard, Visa, Debit Card, Voyager Fleet Card, Wright Express

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Supporting Our Troops

Jim Jenning's Transmission is an official drop-off center for "Cell Phones for Soldiers" in Baltimore. Donated used or broken cell phones are resold or sold for scrap with all proceeds helping our brave men and women overseas phone home for free!

Quick Connections

  • Baltimore Automatic Transmission Repair Service
  • Baltimore Transmission Repair Service
  • Baltimore MD Transmission Service
  • Baltimore MD Transmission Warranty Repair
  • Baltimore MD Transmission Specialists
Jim Jennings Reviews Warranty
Call Us - 410 686 6700