What You’re Getting Wrong About Transmission Fluid Changes

October 27, 2022 | By Mister Transmission

What You're Getting Wrong About Transmission Fluid Changes

Whether you’re a first-time vehicle owner or a seasoned driver, here are some misconceptions you might have about transmission fluid changes.

160,000 Kilometres Is The Maximum Interval For A Transmission Fluid Change.

The main thing drivers get wrong about transmission fluid changes is when to do them. If you look online for recommended transmission fluid change intervals, or even in your vehicle owner’s manual, you’ll likely see a range of 95,000 km–160,000 km (or roughly 60,000 miles–100,000 miles). Many drives automatically default to the higher end of this range. They may even think that 170,000, 180,000, or 190,000 km is close enough. It isn’t.

Let’s remember what transmission fluid does. It cools and cleans transmissions. Did you know most transmission problems involve overheating? Without effective, clean fluid, your transmission is liable to overheat. Furthermore, because transmission fluid collects particulate matter as it cycles through your transmission, it becomes adulterated over time. It eventually turns sludgy, and then it can do more damage than good. There’s no harm in getting your fluid changed every 95,000 km. At Mister Transmission, we don’t charge a lot to perform a fluid change, and this service could save you thousands going forward in unnecessary repairs.

Transmission Fluid Is Mostly Used In Automatic Transmissions.

The above figures are for automatic transmissions. Manual transmissions typically require more frequent fluid/oil changes. A common recommended interval is 45,000–95,000 km. Most cars on Canadian roads use automatic transmissions, so when Canadian drivers first purchase a manual transmission vehicle, they’re often surprised to learn they don’t need transmission fluid at all. They need something else.

Transmission fluid is technically called automatic transmission fluid, or ATF. Manual transmissions use transmission oil, hypoid gear oil, or motor oil. And, just to make things more confusing, some manual transmissions do use ATF. If you could use some clear instruction on what’s best for your manual transmission, you can come to Mister Transmission. Our technicians can recommend what oil or fluid is best for your transmission and perform the necessary fluid/oil changes.

You Maybe Should Be Using Synthetic Transmission Fluid.

Synthetic transmission fluid offers some advantages over traditional ATF. It has the same essential molecular structure, but it’s synthesized. The synthesization process removes some impurities, so this fluid is often more efficient and can go longer without being changed. The technicians at Mister Transmission can let you know if synthetic fluid might be better for your vehicle.

Come To Mister Transmission For A Transmission Fluid/Oil Change.

At Mister Transmission, we can check your fluid, change it, examine the pan for signs of transmission distress, and more. Please contact us to schedule a transmission oil or fluid change.

image-reviews image-reviews
Customer Reviews
Cordial and friendly staff good...
Carlo Tonon
Cordial and friendly staff good follow up!
Date: March 30, 2026
Website: Google
What can I say about...
Robert Boem
What can I say about this place that hasn't been said already in the reviews.I took my 2019 nissan rogue in thinking it was a transmission problem.Giorgio and I went for a test drive and he honestly didn't think it was a tranny problem. He gave me a couple of recommendations to try before I bring it in for an appointment. Hard to find an honest mechanic these days. Thanks so much Giorgio I will definitely be back to see you if the problem doesn't get resolved.
Date: March 30, 2026
Website: Google
No.1 on my list
Langis
No.1 on my list
Date: March 28, 2026
Website: Google
No.1 on my list
Langis
No.1 on my list
Date: March 28, 2026
Website: Google
Our old truck started making...
Jennifer Walker
Our old truck started making a loud noise near their shop. Glad it did. The staff were great. They put it up on the hoist and showed my husband the issues. We had some hiccups, it being an old vehicle. But the communication while they worked in it was great. We are very happy with their service. Will be back for future transmission issues with this old pickup.
Date: March 28, 2026
Website: Google
We had our transmission go...
Matthew Hoag
We had our transmission go on my partners birthday in Halifax. We live 2 hours away and the week was chaotic to say the least. Mandy and the team were amazing and not only found us a really good refurbished tranny for a great price, but also had the car done a week early which saved us rental car and insurance fees. Cannot recommend them enough. If you have tranny issues….GO TO THEM :)Matthew, Melissa, Maverick and Murphy
Date: March 28, 2026
Website: Google
No.1 on my list
Langis
No.1 on my list
Date: March 28, 2026
Website: Google
No.1 on my list
Langis
No.1 on my list
Date: March 28, 2026
Website: Google
Mr phill was the absolute...
REGAN Knowles
Mr phill was the absolute best to deal with. Great service, Extremely knowledgeable. I would highly recommend to anyone in need of transmission repair.
Date: March 27, 2026
Website: Google
Excellent service good deal not...
Sefer Caka
Excellent service good deal not expensive just super good
Date: March 27, 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
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
Transmission Slipping: Causes, Warning S...
A slipping transmission is one of the most misunderstood — and most expensive to
Read More
March 16, 2026
Transmission Rebuild: When Is It Better ...
Many drivers face the stressful question when their vehicle starts slipping gears or
Read More
March 9, 2026
Understanding GM 6L80 Transmission Codes...
If your GM 1500 has triggered a check engine light or is displaying
Read More
March 2, 2026
Transmission Replacement: When Your Vehi...
A full transmission replacement is one of the most significant services a vehicle may
Read More
February 27, 2026
Honda Transmission Repair: Understanding...
Honda transmissions are known for their smooth shifting, fuel efficiency, and long
Read More
February 20, 2026
Transmission Fluid Change: Benefits Of P...
Modern vehicles depend on advanced transmission systems that require proper care to
Read More
February 13, 2026
Transmission Shop: How Certified Technic...
A certified transmission shop gives drivers confidence because every repair is
Read More
February 6, 2026
Transmission Fluid Change: Why Preventat...
Transmission fluid plays a crucial role in the overall performance of your vehicle.
Read More
January 30, 2026