Expert Transmission Repair in Shreveport, LA

Built for Performance. Backed by Experience.


ATR Shreveport combines more than 65 years of transmission experience to accurately diagnose problems, complete dependable repairs, and rebuild automatic transmissions without cutting corners.


We identify the actual cause of failure, explain your options clearly, and stand behind our workmanship.

✓ 65+ Years of Combined Experience

✓ 5-Star Google Rating

✓ Quality Parts and Craftsmanship

✓ Warranty-Backed Rebuilds

ATR Shreveport transmission shop interior

About Us

Shreveport's Trusted Transmission Experts


ATR Shreveport, also known as All Trans Repair, LLC, serves drivers throughout Shreveport and nearby communities with specialized transmission repair & diagnostics, rebuilding, and maintenance services. 


Our reputation has been built through decades of experience, detailed workmanship, and a commitment to treating customers fairly. 


We care about doing what is right for each customer. That means accurately identifying the cause of the problem, explaining the available options, and recommending only the work the vehicle actually needs.


At ATR, we don’t just repair transmissions—we diagnose problems correctly, stand behind our work, and invest in the future of the automotive industry.

ATR Shreveport, also known as All Trans Repair, LLC, serves drivers throughout Shreveport and nearby communities with specialized transmission repair & diagnostics, rebuilding, and maintenance services. 


Our reputation has been built through decades of experience, detailed workmanship, and a commitment to treating customers fairly. 



We care about doing what is right for each customer. That means accurately identifying the cause of the problem, explaining the available options, and recommending only the work the vehicle actually needs.

Services

Transmission Repair, Diagnostics, and Rebuilds


ATR Shreveport provides complete transmission solutions, from accurate diagnostics and targeted repairs to automatic transmission rebuilds, remanufactured transmission installation, and parts sales.

Targeted repairs for the problem your vehicle actually has.

We repair qualifying transmission issues involving leaks, failed components, electronic controls, hydraulic systems, and shifting performance.

Transmission Repair

Detailed rebuilding without cutting corners.

We disassemble, clean, inspect, and rebuild qualifying automatic transmissions using quality parts and proven repair solutions. Whenever possible, we also address known weaknesses and common failure points to improve long-term performance.

Automatic Transmission Rebuilds

Transmission Cooler Line Flushing

Keep old debris out of the repaired transmission.

We flush qualifying transmission cooler lines to remove contaminated fluid and debris that could affect the repaired or rebuilt unit.

A correct repair starts with an accurate diagnosis.

A trouble code is only the starting point. Our experienced technicians evaluate the vehicle’s symptoms, shifting performance, fluid condition, electronic controls, and communication systems to identify the actual cause of failure.

Transmission Diagnostics

automatic Transmission Fluid Changes

Fresh fluid helps protect transmission performance.

We replace worn transmission fluid according to the needs and condition of the vehicle to support proper lubrication, cooling, and shifting.

In-House Pump Machining

Precision machining for proper fit and lasting performance.

Using our in-house lathe, we machine qualifying transmission pumps to the correct specifications and clearances. This added quality control helps rebuilt transmissions perform properly and last longer.

Reliable transmission service that helps keep your business moving

ATR Shreveport supports commercial fleets with accurate diagnostics, quality transmission repairs, and efficient turnaround times to reduce vehicle downtime and keep commercial vehicles on the road.

Fleet Transmission Services

Remanufactured Transmission Sales and Installation

Reliable replacement options backed nationwide.

We sell and install qualifying dealer and aftermarket remanufactured transmissions backed by a three-year nationwide warranty. Our team can help determine whether a remanufactured unit is the right option for your vehicle.

Transmission Parts and Components

Quality transmission parts with knowledgeable support.

ATR stocks and sells torque converters, rebuild kits, shift kits, hard parts, and other transmission components. Many parts are available for immediate purchase, and our team can help identify the correct product and provide competitive pricing.

ATR Shreveport, also known as All Trans Repair, LLC, serves drivers throughout Shreveport and nearby communities with specialized transmission repair & diagnostics, rebuilding, and maintenance services. 


Our reputation has been built through decades of experience, detailed workmanship, and a commitment to treating customers fairly. 



We care about doing what is right for each customer. That means accurately identifying the cause of the problem, explaining the available options, and recommending only the work the vehicle actually needs.

SPecialization

Domestic Rear-Wheel-Drive Transmission Specialists


ATR Shreveport primarily works on domestic rear-wheel-drive cars and trucks. This focused experience helps our technicians understand common transmission problems, recognize the true cause of failure, and recommend the right solution.


Because service availability depends on the vehicle and transmission, we recommend calling before bringing your vehicle to the shop.

Domestic Vehicles

Domestic Vehicles

Rear-Wheel Drive

Rear-Wheel Drive

Automatic Transmissions

Automatic Transmissions

Experienced Technicians

Experienced Technicians

Trusted Quality & Service

Why Shreveport Drivers Choose ATR Shreveport


Transmission work takes experience, precision, and honesty. ATR delivers all three.

Accurate Diagnosis Comes First

We do not assume a trouble code means the entire transmission has failed. Our technicians investigate further to identify whether the cause is internal damage, a failed component, or an electrical or communication problem.

65+ Years of Combined Experience

Our technicians bring more than 65 years of combined transmission experience to every diagnosis, repair, and rebuild.

Repairs Without Unnecessary Shortcuts

We use quality parts, follow proven rebuilding procedures, and address known transmission weaknesses whenever possible.

Timely Turnaround

We work efficiently without sacrificing quality. Most repairs are completed within seven business days, although timing may vary based on the diagnosis, parts availability, and scope of work.

Warranty-Backed Work

Every complete transmission rebuild is backed by a one-year, unlimited-mile warranty. Qualifying dealer and aftermarket remanufactured transmissions include a three-year nationwide warranty.

Knowledgeable Customer Support

Whether you need vehicle service or help finding a transmission component, our team can answer questions, explain your options, and help identify the right solution.

Promos & Discounts

Discounts for Those We Serve

ATR Shreveport is proud to offer special savings for the people who serve our community and the customers who continue to trust our team.

Military Discount

Final Responder Discount

Available for eligible active-duty service members, veterans, and military families.

Special savings are available for eligible police officers, firefighters, EMTs, and other first responders.



Returning Customer Discount

We appreciate your continued trust and offer savings for qualifying returning customers.

Get Started

How We Get You Back on the Road

01

Tell Us What’s Going On

Share your vehicle details and the symptoms you’ve noticed.

02

Bring It to Our Shop

We’ll inspect your vehicle and identify the source of the problem.

03

Get a Clear Recommendation

We explain what we found and recommend only the work you need.

04

We Complete the Service

Our technicians perform the approved work using quality parts and proven methods.

05

Drive With Confidence

Pick up your vehicle with confidence in the quality of the work.

Testimonials

A Reputation Built on Customer Satisfaction


Fantastic shop. Pulled up and had a diagnosis within 30 minutes. Repair done quickly, efficiently, and at a great price. Would come back without question. David is very open and trustworthy.

Matthew Hefner

Honest repair. This is the only transmission so in the area that I have NOT had to come behind them and straighten out a mess or expose fraudulent repairs. They really do the right thing by the customer and I applaude their ethics.

BJ Welch

Small operation, but very honest and comprehensive Information and repair. We had a 6L80 from a 13 Yukon done last week. The guy doing the work has been at it for 42 years. They had better than factory components for some things and give a one-year warranty. They REALLY make sure to flush the transmission fluid radiator cooler., which is super important to get any metal filings out of the radiator / cooler that could re-enter the rebuilt transmission and quickly cause damage again. They have a hot flusher machine for this. Driven it for three days now and it drives like a new vehicle, I had forgotten what New felt like ... See More

Rich VanDiver

An amazing group of people who also provide amazing services.

Jadeen McGee

This week I drove to the Shreveport area for work. We were pulling a heavy boat. A piece on my transmission failed at the end of our workday as we were pulling the boat out of the water. Me and my crew were in a very bad spot, and far from home. I was referred to ATR by a co-worker that lives in the Shreveport area. I spoke to Christina with ATR Transmission, and she was very helpful. She helped me and my co-workers line up a towing service and was very knowledgeable and accommodating. When I described to her what was going on with my vehicle, Christina helped diagnose what was going on with the truck's transmission. She and one of her mechanics called me and walked me through steps to get my truck back into gear to make it back home without bringing the truck to her. She and her mechanic helped me get back to my family on time and in one piece. I cannot tell you how refreshing it was to speak with and work with someone that was so knowledgeable, honest and helpful. Thank you!!


Chad and Sherry Keith

ATR Shreveport, also known as All Trans Repair, LLC, serves drivers throughout Shreveport and nearby communities with specialized transmission repair & diagnostics, rebuilding, and maintenance services. 


Our reputation has been built through decades of experience, detailed workmanship, and a commitment to treating customers fairly. 



We care about doing what is right for each customer. That means accurately identifying the cause of the problem, explaining the available options, and recommending only the work the vehicle actually needs.

Service Areas

Serving Shreveport and Nearby Communities


ATR Shreveport provides transmission diagnostics & repair, rebuilds, and fluid services for customers throughout Northwest Louisiana.

Shreveport

Bossier City

Blanchard

Benton

Bethany

Haughton

Princeton

Stonewall

Frierson

Elm Grove

Plain Dealing

Drivers outside these communities are welcome to call and ask about service availability.

Automotive Community

Committed to Our Industry and Community


ATR Shreveport’s commitment goes beyond repairing transmissions. We support the Right to Repair movement because we believe vehicle owners should have the freedom to choose where their vehicles are diagnosed, maintained, and repaired.


We also invest in the future of the automotive industry by working with local youth, promoting careers in the skilled trades, and encouraging the next generation to explore rewarding opportunities in automotive repair.

Explore the Shreveport World of Wheels


ATR Shreveport is proud to be part of a community that appreciates quality vehicles, skilled craftsmanship, and automotive history.


Learn more about the Shreveport World of Wheels and its celebration of custom cars, classics, hot rods, and automotive culture.

Frequently Asked Questions


  • What transmission services does ATR Shreveport provide?

    ATR Shreveport provides expert transmission repair in Shreveport, LA, including diagnostics, targeted repairs, and complete rebuilds. 


    We specialize in automatic transmissions and domestic rear-wheel-drive vehicles, including qualifying original transmissions for classic and restoration vehicles

  • Do you work on my vehicle or transmission?

    ATR Shreveport primarily specializes in domestic rear-wheel-drive vehicles and automatic transmissions. Service availability depends on the vehicle’s year, make, model, drivetrain, transmission type, and the work required.


    Call (318) 221898 with your vehicle information-7 to confirm whether we can help.


  • How much does it cost to work on my transmission?

    The cost of transmission repair in Shreveport, LA, depends on the vehicle, transmission, symptoms, extent of the damage, required parts, and labor involved.


    Similar symptoms can have very different causes, so we usually need to inspect or diagnose the vehicle before providing an accurate recommendation and price.


  • My transmission is jerking, slipping, or not shifting. What does that mean?

    Jerking, slipping, delayed engagement, or failure to shift can be caused by low or deteriorated fluid, electronic problems, hydraulic issues, worn components, or internal transmission damage.


    An accurate diagnosis is the best way to determine what is happening. These symptoms do not automatically mean the transmission needs to be rebuilt.

  • Where is ATR Shreveport located?

    ATR Shreveport is located at:


    1315 North Market Street

    Shreveport, LA 71107

  • Do you work on Nissan vehicles?

    Nissan service is limited and evaluated on a case-by-case basis. Availability may depend on the transmission, the type of repair required, current shop capacity, and whether a replacement unit is needed.


    Please call (318) 221-7898 with the vehicle’s year, model, transmission information, and symptoms before bringing a Nissan to the shop.


  • Does a diagnostic trouble code mean I need a new transmission?

    No. A diagnostic trouble code identifies an area that requires further testing, but it does not always confirm a complete transmission failure. The cause may be a damaged component, wiring issue, communication problem, hydraulic fault, or internal damage.


    ATR Shreveport performs a complete diagnosis before recommending a repair, rebuild, or replacement.

  • What warranties does ATR Shreveport offer?

    Every complete transmission rebuild includes a one-year, unlimited-mile warranty. Qualifying dealer and aftermarket remanufactured transmissions are backed by a three-year nationwide warranty. Contact our team for complete coverage terms and requirements.

  • Do you sell transmission parts?

    Yes. ATR Shreveport sells torque converters, rebuild kits, shift kits, hard parts, and many other transmission components. Many items are kept in stock for immediate purchase, and our team can help identify the correct parts for your application.

Location & Hours

Visit ATR Shreveport


Need transmission repair in Shreveport, LA? Call us, stop by our Shreveport shop, or connect with us online.

Address:

1315 N Market St
Shreveport, LA 71107
United States

Phone:

Business Hours:

Monday-Friday: 8:00 a.m.-5:00 p.m.
Saturday-Sunday: Closed

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