Is It Possible to Replace an Entire Transmission?

October 31, 2018 | By Mister Transmission

Is It Possible to Replace an Entire Transmission?

There are a million things that can go wrong with a transmission. A transmission is a set of numerous different parts all working together to transfer power from your engine to your wheels and make your automobile move. Because the transmission is so complex, there is lots that can go wrong over time and it’s not always easy to figure out what the problem is. Having said that, the problem is often relatively minor.

Transmission Problems

So many transmission problems can be caused by an insufficient level or quality of transmission fluid. So, the first thing to do when experiencing transmission problems is to check your fluid. If you haven’t got enough, top it up, and if the fluid is damaged (an opaque colour; foul smelling) you will have to get the fluid changed. If the fluid is fine, sometimes there is an issue with your vehicle’s on-board computer or a minor adjustment is required. Sometimes you will need to have a part replaced and, hopefully, that part will be accessible with the transmission still inside your vehicle.

Major Transmission Problems

But what if your transmission problem is a bigger one? What if the problem is not your fluid nor your computer? What if your problem cannot be fixed by replacing an accessible part? What do you do then? Are you totally out of luck?

Transmission Overhaul

If none of the above can fix your problem, then you might be looking at a complete transmission overhaul. Acomplete overhaul involves the removal and disassembly of the transmission in its entirety. Every part of the transmission is inspected for wear and damage, then cleaned in a special cleaning solution. If the part is deemed to be too damaged for use, then it is replaced with another part.

Parts with 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. Auto manufacturers often make upgrade kits available to transmission shops to resolve these design defects.

Transmission Replacement

There is an alternative to the transmission overhaul. The other option is to replace your transmission with an entirely different one, one that has already been rebuilt or remanufactured. So, to answer the title question, yes, it is possible to replace an entire transmission. And people sometimes choose this option.

Transmission repairs pretty much never come at convenient times. It’s usually an unexpected development and money is usually a concern. Transmission overhauls and transmission replacements are generally the costliest transmission repairs.

Because of the money involved, we at Mister Transmission often caution our customers against transmission replacement. 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. Regardless, whether you choose a transmission overhaul or a transmission replacement, we at Mister Transmission will do the job as quickly as possible to get you back in your vehicle with a safe and reliable transmission. 

Get in Touch

If you would like to learn more about transmission replacement, please contact us today.

Mister Transmission Team

The Mister Transmission team consists of certified transmission specialists with decades of combined experience in diagnosing, repairing, and maintaining automatic and manual transmissions.

With over 60 years of service across Canada, our experts provide trusted, accurate, and up-to-date automotive advice to help drivers make informed decisions about their vehicles.

image-reviews image-reviews
Customer Reviews
Very good experience with these...
Alex Bondarenko
Very good experience with these guys. My wife called me in panic: she's got flat tire. She was almost crying when she found Mr. Transmission nearby. Guys exchanged flat tire with spare at no charge. She stopped crying and everybody happy now. Thanks a lot Mohamed and Shri!
Date: August 19, 2026
Website: Google
Both Chris and his father...
Larry Spence
Both Chris and his father (Ken)are very knowledgeable,polite and respectful. They also only do the work that is required to be done. The price and workmanship is second to none. Thank you Chris
Date: August 19, 2026
Website: Google
Very efficient and professional job!...
Xiuyun Shen
Very efficient and professional job! Strongly recommended!
Date: August 19, 2026
Website: Google
Amazing customer service! Thank you...
Jasleen Kaur
Amazing customer service! Thank you so much, Jordan, for being so sweet, professional, and welcoming. The staff was incredibly hospitable and made the whole experience wonderful! Thanks for fixing my JETTA
Date: August 19, 2026
Website: Google
The staff is really nice
Pola Sahota
The staff is really nice
Date: August 18, 2026
Website: Google
Excellent! Ray was by far...
Joe
Excellent! Ray was by far the best mechanic I have ever dealt with. Was very fair and honest!!! Fixed my truck and did extra would highly recommend. I will be a returning customer!!!!!
Date: August 18, 2026
Website: Google
Saved me a lot of...
Marvin Sinclair
Saved me a lot of money. I thought I needed a transmission. Thanks fir your honest Ray
Date: August 18, 2026
Website: Google
Good job
Simon Lin
Good job
Date: August 18, 2026
Website: Google
Mohamed was very professional, service...
Laura Therrien
Mohamed was very professional, service was fast. Thank you
Date: August 18, 2026
Website: Google
Very professional staff. Honest and...
Ravi Shemar
Very professional staff. Honest and helpful.
Date: August 18, 2026
Website: Google
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.

Read 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.

Read 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.

Read More
Mister Transmission Blogs
Recent Blogs
Transmission Replacement Process: What H...
During a transmission replacement, the shop diagnoses the failure, removes your old
Read More
August 14, 2026
Common Transmission Repair Issues And Ho...
The most common transmission repair issues are slipping gears, faulty solenoids,
Read More
August 7, 2026
Transmission Service Vs Repair: Key Diff...
Transmission service is routine maintenance that keeps a healthy transmission running
Read More
July 31, 2026
Transmission Oil Change: How It Helps Im...
A transmission oil change, which is another name for a transmission fluid change,
Read More
July 23, 2026
Transmission Fluid Change: Signs Your Ve...
Your vehicle needs a transmission fluid change right away if the fluid is dark or
Read More
July 15, 2026
Transmission Rebuild Explained: When It ...
A transmission rebuild means taking your transmission apart, replacing the worn or
Read More
July 7, 2026
Transmission Service Guide: Why Regular ...
Regular transmission service, mainly fluid checks and changes plus periodic
Read More
June 29, 2026
Transmission Replacement: How To Know Wh...
You likely need a transmission replacement when the unit has failed internally and
Read More
June 22, 2026
How Transmission Repair Works And When Y...
Transmission repair fixes a specific failed part inside the transmission, like a
Read More
June 15, 2026
Transmission Problems You Should Never I...
The transmission problems you should never ignore are slipping gears, delayed or hard
Read More
June 8, 2026