What Causes Transmission Problems?

What Causes Transmission Problems

Transmissions are tricky. They are incredibly intricate and complex. And this truer now than ever before. With the advent of computers and the increased digitization of automobiles, transmissions can be more confusing than ever. So when a transmission begins to act up, it can be a really tricky proposition to figure out just what the problem is.

Transmission Problems

Transmission problems come in all different sorts and varieties. Sometimes you know you have a transmission problem. Other times, you know there is a problem with your vehicle, but you can’t be sure it’s the transmission. And sometimes, there can be something wrong with your transmission but you have no idea that your vehicle is running at nonoptimal levels.

If you hear harsh noises when you shift gears, it’s a pretty clear sign that you have a transmission problem. Ditto for slipping, erratic shifting, and late or early shift patterns. This is often (but not always) caused by wear and tear on your transmission. But there are other transmission problems as well.

Wear And Tear

Wear and tear is a major cause of a variety of transmission problems. One of the best ways to see if you have a transmission problem is to check your transmission fluid. If it’s clear red, you should be OK. If, however, your transmission fluid is discoloured or has an unpleasant smell, your transmission is likely suffering from wear and tear. If discoloured fluid is coupled with other symptoms and problems, this might require an internal inspection of your transmission.

Computers And Sensors

As mentioned before, transmissions have become increasingly computerized in recent years. Overall, this is a good thing, but it does mean that transmission problems can be an even more complex and challenging conundrum. A major cause of transmission problems is when the computer system is sending incorrect signals due to a faulty sensor. Another common problem with computerized transmissions is when the transmission does not react to the command because of a bad connection or defective solenoid pack.

Technical Diagnostics

As mentioned earlier, many transmission problems are the result of old, dirty, or insufficient levels of transmission fluid. But because of the role of the computer, or just because transmissions are inherently complex machines, the cause of a transmission’s problems may not be easily assessed right off the bat. A comprehensive diagnostic process may be required.

At Mister Transmission we have access to state of the art diagnostic equipment, which allows us to offer the fastest and most accurate findings about what’s going on inside your vehicle’s transmission. Our technology can interface with a vehicle’s computer system to determine the specific transmission problem. The first step in assessing your transmission involves your technician connecting the diagnostic equipment to your vehicle’s on-board computer. This will produce a code stating where the problem lies. Next, we take the vehicle for a test drive so that we can evaluate its performance in real-time. While more comprehensive and hands-on evaluations may yet be required, our technology is an important tool in determining the right starting point for further investigations to figure out the cause of your transmission problems.

Contact Us

If you have any more questions about our transmission service and diagnostics, please do not hesitate to contact us.

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.

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Customer Reviews
Big shout out to Mister...
Carolyne MacDonald
Big shout out to Mister Transmission for delivering top shelf service. I was dealing with a warranty company that wasn’t going to honour coverage and MT encouraged me to advocate for myself and even advocated on my behalf as well. Thanks a million for being transparent, straight forward, efficient and helpful during a rather stressful time. 1000000/10 recommend.
Date: October 30, 2026
Website: Google
Very professional and friendly staff....
Nabil Abdulwahid
Very professional and friendly staff. The manager, Peter, is honest and trustworthy.
Date: October 30, 2026
Website: Google
Great experience with this shop...
Ben MacDonald
Great experience with this shop - friendly, communicative, and they went to bat for me with a warranty company who didn't want to play ball and got the job done. Thanks!
Date: October 30, 2026
Website: Google
My 2018 Chevrolet was broken...
Devon Jarvis
My 2018 Chevrolet was broken with a seized transfer case. Tylar was able fix it within a day of parts arriving! I couldn't be happier with Mr Transmission North Bay!
Date: October 30, 2026
Website: Google
Thanks to Justin for his...
Georgie Gartside
Thanks to Justin for his help and guidance with my car. He and his team were great and I can’t thank them enough. After a quick diagnosis, Justin clearly explained the problem with my transmission and what it would take to fix it. He and his team were very professional and did a great job. Thank you for the great customer service!!!
Date: October 30, 2026
Website: Google
They got me going again...
Steve
They got me going again but Howah that was expensive for a rebuilt transmission and labor.
Date: October 29, 2026
Website: Google
Brought my vehicle here for...
Miranda B
Brought my vehicle here for a transmission fluid change and because it was over due the fluid was dirty so they allowed it to sit on a hoist for an extended period to drain which slowed down their work. I was educated as to how much mileage I should drive between servicing since it's a needy type of transmission. apparently lol. The cost was much cheaper than I would have paid at the dealer. Thank you for the quick service and educatuon. I'll be back next year.
Date: October 29, 2026
Website: Google
Winter tire installation & oil...
Sherli Nikiforuk
Winter tire installation & oil change, upcoming differential work. Service impeccable as always. Friendly, knowledgeable staff ensure highest quality vehicle maintenance. Trustworthy facilities & mechanics are very difficult to find!
Date: October 29, 2026
Website: Google
I brought my 2018 Dodge...
Deepti Kochhar
I brought my 2018 Dodge Grand Caravan to Mr. Transmission Maple Ridge because it was leaking fluid badly and having trouble shifting gears. With only 124,000 km on it, I wasn't expecting such a major problem and was quite worried about the repair costs. The team found issues with the transmission and leaking cooler lines. They were very understanding of my budget and helped me find an affordable repair option. They also provided a courtesy car so I could continue going to work without paying for a rental. They promised to have my van ready in 4–5 business days and delivered right on time! My van is driving smoothly again, and I'm so relieved. Really appreciate how they handled everything, especially the courtesy vehicle and keeping the costs manageable. Thank you to the whole team at Mr. Transmission Maple Ridge. Definitely a shop I'd recommend!
Date: October 29, 2026
Website: Google
Jamie at Mister transmission has...
James Humphreys
Jamie at Mister transmission has been wonderful. Incredibly helpful, outside the box kinda person. Also very understanding and respectful of my vision for the classic car he has been working on for me. In my 40 plus years of dealing with auto repair shops I have never dealt with a shop so willing to go the extra mile to get the work done! Huge thank you to Jamie and his team!!!
Date: October 29, 2026
Website: Google
Featured Services
Transmission Repair

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