Transmission Repair & Service Burlington, 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.

Learn More
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.

Learn More
image-reviews image-reviews
Customer Reviews
Please read this. I noticed...
A Google
Please read this. I noticed your business has some negative reviews that may harm it. If you want to remove negative reviews from your Google Business contact me via the details in my profile.
Date: May 6, 2026
Website: Google
I had taken my vehicle...
Katherine Wilson
I had taken my vehicle in for service to a different shop for a noise, which was fixed. However, they recommended that I needed to replace my transmission, along with a bunch of other things. I wasn't experiencing any transmission issues so decided to get a second opinion.Went to Mr. Transmission today in Burlington. They performed a diagnostic test and found no indication of transmission problems. I opted to wait for the test, very quickly done. There was no charge for this service! Very refreshing to find someone who is honest. Very pleasant experience. Thank you Mr. Transmission!
Date: April 1, 2026
Website: Google
I had a problem with...
Lori Biggley
I had a problem with my Toyota 4Runner. After speaking with Brian and his team, they diagnosed the issue as the front differential. Brian was great at communicating with me every step of the way. They were able to get the parts to fix my vehicle in a timely manner. Very knowledgeable, professional and courteous.Highly recommend Mr. Transmission for your repairs.
Date: February 19, 2026
Website: Google
Brian was extremely helpful and...
Dave Anderson
Brian was extremely helpful and knowledgeable. He helped us get in and out with a rebuilt transmission on a F-150. I would recommend Brian and team for your transmission needs!
Date: January 22, 2026
Website: Google
I had my transmission changed...
Jay Colling
I had my transmission changed on my 2018 GMC Terrain. They were very professional and took care of my vehicle. My transmission feel brand new and not worried about it. I highly recommend bringing your transmission problems to these professionals. Thank you Brian and your mechanics.
Date: December 5, 2025
Website: Google
I Thought I had a...
Stephen Harasymchuk
I Thought I had a problem with my transmission. I dropped off my buick verano and Alister check it out and said there wasn't anything wrong with the transmission. He believed it to be the cv axle. He was right and he could have taken me for a ride. Very honest shop and would recommend.
Date: October 15, 2025
Website: Google
This business does customer service...
Edgar Zaldivar
This business does customer service like no other in the industry. Customer oriented, ethical and reasonably priced. This is my trusted mechanic for any transmission issues.
Date: August 27, 2025
Website: Google
The transmission of our Honda...
Craig Mason
The transmission of our Honda Fit died suddenly without warning. We took it to a different shop that charged us a diagnostic fee only to tell us they didn't want to work on it. I had it towed to Mr. Transmission in Burlington and from the first phone call with Alistair, I knew I was in very competent hands. They worked quickly on the job and had it done a day earlier than promised. Alistair kept us in the loop along the way and did a great job of explaining what went wrong and what steps needed to be taken.
Date: July 15, 2025
Website: Google
I would recommend everyone to...
S P
I would recommend everyone to trust Alistair & his team with your vehicle, he explained everything breaking down every detail. Definitely a 5 star shop, Thanks Alistair & teamSue P
Date: June 24, 2025
Website: Google
Brought my car in to...
Sterling Jetha
Brought my car in to get a new clutch. Service was very quick and professional, answered all my questions, and gave a much better price than the dealership. Car is driving very well, like new again. Alistair and Bryan were very accommodating and informative.
Date: April 25, 2025
Website: Google
Mister Transmission Blogs
Recent Blogs
Transmission Fluid Flush VS Change: Whic...
Transmission fluid service is one of those maintenance items that most vehicle owners
Read More
May 29, 2026
Transmission Shop Services Explained: Fr...
Most drivers don't think about their transmission until something goes wrong. That's
Read More
May 22, 2026
Transmission Rebuild Cost VS Replacement...
One of the most stressful moments a Ford owner can face is sitting across from a
Read More
May 14, 2026
Ford Transmission Replacement: Signs You...
Ford vehicles are built to handle demanding conditions — from city commutes in
Read More
May 07, 2026
Transmission Overheating: Why It Happens...
Transmission overheating is one of the most preventable causes of major vehicle
Read More
April 30, 2026
Manual VS Automatic Transmission Repairs...
Your transmission is doing a lot of work every time you drive — shifting power,
Read More
April 27, 2026
Dodge Transmission Replacement Cost: Wha...
Dodge vehicles have built a strong reputation for performance and durability —
Read More
April 16, 2026
Transmission Diagnostic Testing: How Exp...
Transmission problems are rarely sudden. Most failures develop quietly — slipping
Read More
April 07, 2026
Automatic Transmission Problems: Early D...
The automatic transmission is one of the most complex and expensive components in any
Read More
March 31, 2026
Transmission Repair Cost Guide: What Imp...
Ask ten Canadian drivers what they paid for transmission work and you'll get ten
Read More
March 24, 2026