Transmission Repair & Service Brampton, Ontario

Pinpointing the exact cause of any transmission problem takes skill, knowledge, and investigation

The evolution of transmissions has made these machines and systems increasingly complex. When transmission repairs are required, determining the cause and cure for what ails can be tricky. Why? Because transmissions have become remarkably complex and computerized and that presents both advantages and disadvantages. On one hand, transmission performance has become noticeably better in all vehicle makes and models. On the other, the increased complexity and digitization of transmission systems has made repair work a highly technical and complicated affair.


As you can imagine, there are different types of transmission repair jobs and options you can choose from depending on the nature of your vehicle’s breakdown. Understanding what those options are can help you make informed decisions when faced with a choice of transmission repairs to weigh.

A Repair for Every Type of Transmission Malfunction

Some transmission repair work is straightforward and mechanical in nature. Other times, it’s a combination of mechanical and electronic engineering that’s required to get your car back on the road. The most common types of repair work include:

  • Adjustments and in-car repairs. Most minor repairs are simple matters that are done without removing the transmission from the vehicle. If yours is a computer-controlled transmission that is not shifting properly, it is often the result of a computer sending incorrect signals due to a faulty sensor, or the transmission is not reacting to the command because of a bad connection or defective solenoid pack. If a non-computer controlled transmission is shifting too early or too late, it may require an adjustment to the throttle cable. If the vehicle has a vacuum modulator instead of a throttle cable, there is an adjustment that can be made using an adjustment screw in some designs. In vehicles with modulators, however, it is important to ensure there are no vacuum leaks and that the engine is running at peak efficiency.
  • Reseal jobs. A transmission is re-sealed to repair external transmission fluid leaks. If you see spots of red oil on the ground under the car, your transmission may need a re-seal job. To check a transmission for leaks, a technician will put the vehicle on a lift and examine the unit for signs of oil leaks. If a leak is spotted at any of the external seals or gaskets and the transmission otherwise performs well, the technician will most likely recommend that the transmission be re-sealed. Most of the external seals can be replaced while the transmission is still in the car but, if the front seal must be replaced, the transmission must first be removed from the vehicle to gain access to it.
  • Replacing accessible parts. There are a number of parts that are accessible without requiring the removal of the complete transmission. The parts that are accessible, however, vary from transmission to transmission and most transmission repair facilities would hesitate to provide meaningful warranties on external repairs for the simple reason that they cannot see if there are any additional internal problems in the components that are only accessible by transmission removal.
  • Complete overhauls. Also known as “rebuilding a transmission”, a complete overhaul involves the removal and disassembly of the transmission in its entirety. Every part is inspected for wear and damage, then cleaned in a special cleaning solution, or replaced with another part depending on its condition. Parts that have friction surfaces, such as bands and clutches are replaced as are all seals and gaskets. The torque converter is also replaced, usually with a remanufactured one. Technical service bulletins are checked to see if the auto manufacturer recommends any modifications to correct design defects that were discovered after the transmission was built. Automobile manufacturers often make upgrade kits available to transmission shops to resolve these design defects.

Replacing or Overhauling a Transmission

When a transmission requires an overhaul, there are two options that you may have. The first is to remove your existing transmission and overhaul it, then put the rebuilt unit back in your car. The second option is to replace your existing unit with another unit that has already been rebuilt or remanufactured.

A word to the wise: replacing your transmission with a used one may not be your best option. Used transmissions often have questionable histories that could create a whole new set of challenges. New transmissions, meanwhile, are mostly aftermarket transmissions billed as new but are in fact rebuilt transmissions with new parts.

The cost of the repair is always top-of-mind and understandably so. Transmission repairs are usually unexpected (and unwelcome). The cost varies depending on the outcome of our diagnostic testing, and we will help you to understand the various factors that come into play. We also offer our customers flexible payment options.

Whichever route you choose, you can trust our transmission experts to get you and your car back on the road.

Visit Mister Transmission for an assessment on what transmission repairs you may need. Contact the Mister Transmission service centre nearest to you.

Featured Services
Transmission Repair

The evolution of transmissions has made these machines and systems increasingly complex. When transmission repairs are required, determining the cause and cure for what ails can be tricky.

Learn More
Transmission Technology

At Mister Transmission we have access to leading-edge diagnostic equipment, enabling us to offer you the fastest and most accurate findings about what’s going on inside your vehicle’s transmission.

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Transmission Maintenance & Service

Just as you have other parts of your car serviced, your transmission needs maintenance to ensure a long life and avoid transmission problems.

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Customer Reviews
I’m so happy I brought...
SoulfulDoS
I’m so happy I brought my truck to Mister Transmission. Luke was very helpful and honest in letting me know that my transmission was in 100% working order and didn’t need any repairs or a rebuild. The diagnosis was free and very detailed, which gave me real peace of mind. It’s refreshing to see there are still honest people in the industry — another shop could have easily charged me for a rebuild I didn’t need. I highly recommend this location for all your transmission needs!
Date: October 4, 2025
Website: Google
I’m so happy I brought...
SoulfulDoS
I’m so happy I brought my truck to Mister Transmission. Luke was very helpful and honest in letting me know that my transmission was in 100% working order and didn’t need any repairs or a rebuild. The diagnosis was free and very detailed, which gave me real peace of mind. It’s refreshing to see there are still honest people in the industry — another shop could have easily charged me for a rebuild I didn’t need. I highly recommend this location for all your transmission needs!
Date: October 4, 2025
Website: Google
I had a great experience...
JP Lopez
I had a great experience at this location of Mister Transmission. Around a month ago I brought my 2013 VW Jetta in since it was having what I initially thought was transmission/clutch related issues. They took an in-depth look at it and found out it was a different problem related with the engine. They didn't charge me at all for checking even though I insisted especially since they were super busy which I fully appreciate!
Date: September 17, 2025
Website: Google
Went into Mister Transmission for...
Alicia Mory
Went into Mister Transmission for issues with my Mercedes and was greeted by Brian Reid. He was absolutely phenomenal—knowledgeable, patient, and very understanding. When explaining what was going on with my car, he broke everything down clearly without making it confusing. He never over-promised anything, was fair in his pricing, and made me feel comfortable asking questions. Communication was a breeze Brian kept me updated at every step. Now my car runs as if it’s brand new, and to top it off, Mister Transmission even cleaned it for me. I left with complete confidence that my car was in the right hands. THANK YOU BRIAN FOR EVERYTHING!!! :)
Date: September 10, 2025
Website: Google
My husband and I had...
T S
My husband and I had the pleasure of meeting and dealing with both Luke and Brian this morning (July 14th). They were both very professional and upfront about the process and timelines. Brian test drove and diagnosed my husband's vehicle and was very honest and transparent with his findings. We greatly appreciate his time, knowledge, and expertise, and we are very satisfied with our experience!!!
Date: July 14, 2025
Website: Google
Just had work done on...
Corey Flynn
Just had work done on my car at this location.It took a little bit longer than expected, but they did a fantastic job. I was hesitant about the performance in the beginning because of the customer service but then again they are a transmission shopLuke and Brian kept me updated on the progress when needed finally picked up the car.Everything is good so far would recommend these guys 100%.
Date: June 24, 2025
Website: Google
Had a problem with my...
Steve Hart
Had a problem with my transmission on my 2014 Ford focus. Took it to mister transmission did I ever pick the right place. From Brian on down a very professional operation. They kept me updated from the start to the finish. There were no surprises at all everything was done as stated and was kept up to date on the price and what needed to be done. Would highly recommend using these guys for any transmission issues.
Date: June 13, 2025
Website: Google
We have brought our problematic...
Amy Tran
We have brought our problematic 2016 Nissan Altima here twice now with transmission issues. The customer service is excellent and they seem to have the client's best interest in mind. Luke and the team are knowledgeable, professional and honest. They have been transparent and communicative with the issues, expectations and timelines. Pricing is fair, especially compared to the dealership who gave ridiculous quotes. So far we have had a great experience and are satisfied - thanks for keeping our car running!
Date: June 2, 2025
Website: Google
Luke is a nice guy
Aman Ahluwalia
Luke is a nice guy
Date: May 28, 2025
Website: Google
I am fearful of transmission...
Paul Legeny
I am fearful of transmission problems as they are usually very costly. I took my Jeep Cherokee to Luke's shop on Kennedy Road South. He took it for a test drive, ran diagnostics and checked the transmission fluid. He agreed that there was a hesitation when shifting out of first and second gears but noted that it gets better when it warms up. Diagnostics revealed an error code which was out of his scope as it was not a transmission issue. The fluid was good and he suggested that I take it to another shop to address the error code and bring the car back and he will have another look at it. When I asked how much for his services, no cost at all to me. Thank you Luke...I really appreciate your honesty and you truly are an ambassador for Mr. Transmission!
Date: April 30, 2025
Website: Google
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