Jack Wen Transmission Inc.
Get Free Diagnose Today
// Quality Repair You Can Count On

Transmission problems?
We can help.

Trusted Transmission Experts For Over 30 Years

  • Advanced Transmission & CVT Diagnostics
  • Transmission & CVT Repairs, Rebuilds & Replacements
  • Serving Scarborough & the GTA
30Years in Business
92%Customer Recommendation
// Expert Service

Transmission repairs.
Done right.

30+ Years in the Industry

Three decades of hands-on transmission expertise, refined in our own shop.

All Makes, Models & CVTs

Domestic, import, gas, diesel, or CVT. CVTs are high-demand and prone to failure, we specialize in the repairs other shops turn away.

Free Diagnosis

Every visit starts with a free, no-obligation diagnosis before we recommend any work.

Warranty Badge
// Warranty

Work we're proud
to stand behind.

In-House Warranty. Real Peace of Mind.

  • Warranty-Backed Transmission Repairs
  • Quality Parts & Professional Workmanship
  • 6-Month / 25,000 KM Warranty Included with Transmission Work
  • Ask About Our Extended Warranty Options

6 Months / 25,000 KM

Standard written warranty on every rebuild.

Up to 5 Yrs / 250,000 KM

Extended coverage available on request.

No Surprises

Coverage reviewed before any work begins.

Serving Scarborough & the GTA
Fast & Reliable
CVT Transmission Specialists
Services

We specialize in transmission & drivetrain work

SERVICES
01

Transmission Maintenance & Service

Routine inspections and preventive maintenance that catch small issues before they become expensive repairs.

  • Fluid & filter changes
  • Fluid level & condition checks
  • Preventive inspections
Learn More →
02

Transmission Repair

Targeted repairs for slipping, hard shifting, leaks, and other transmission problems, diagnosed before any work begins.

  • Slipping gears
  • Hard or delayed shifting
  • Fluid leaks & strange noises
Learn More →
03

CVT Transmission Repair

CVTs are high-demand and prone to failure. We diagnose and repair CVT units that many other shops turn away.

  • Belt & pulley diagnostics
  • CVT fluid & valve body service
  • Complete CVT rebuilds
Learn More →
04

Technological Diagnostics

Full computer scan and live data analysis to pinpoint the exact cause of a shifting or electronic fault.

  • Computer scan & fault codes
  • Live data analysis
  • Shift solenoid testing
Learn More →
05

Transmission Leak Repair

Seal, gasket, and pan repairs to stop fluid leaks and protect your transmission from damage.

  • Seal & gasket replacement
  • Pan resealing
  • Fluid line repair
Learn More →
06

Transmission Overhaul

Complete teardown and rebuild with new internals, torque-checked and bench-tested before reinstall.

  • Full teardown & rebuild
  • New internals
  • Bench-tested before reinstall
Learn More →
View All 9 Services →
Why Us

What makes us different?

At Jack Wen Transmission Inc., transmissions are what we do. For over 30 years, we've been helping drivers throughout the Greater Toronto Area and surrounding communities diagnose and repair transmission problems and get confidently back on the road.

Our experienced team specializes in transmission diagnostics, repairs, complete rebuilds, maintenance, and replacement units for a wide range of cars, SUVs, vans, and trucks.

Schedule an Appointment
Jack Wen Transmission shop bay with vehicles on lifts
Jack Wen Transmission mechanics working on a transmission
About Us

Built by hand, one transmission at a time

Jack Wen Transmission started with one mechanic, one bay, and a simple standard: fix it right the first time. Every rebuild that leaves our shop gets the same attention we'd give our own vehicle.

We've grown by referral, not advertising, because a transmission shop is only as good as the last job it did. That's still how we measure ourselves today.

Learn More About Us
Schedule an Appointment

Get in touch today

Get in touch with us today. We're here to help with all your transmission needs.

(647) 553-1530  •  JACKWENTRANSMISSION@GMAIL.COM
Reviews

What drivers say about us

Verified Google Reviews
★★★★★

Jack was amazing he got my car in and out in right time manners! I am definitely happy with the new transmission and i needed it for work. Guy got it done in 2 days and saved me so much comparing to others! I really do recommend him!! my pathfinder runs like brand new!!

Kareem Abouissa
★★★★★

Jack is super helpful and respectful. Lowest price I have found for repairing my 2015 Subaru Crosstrek hybrid transmission. While disconnected the transmission, Jack also found out there is oil leak from the engine (unrelated to my repair) and he fixed it for free. 6 months 25000 km warranty gave me a peace of mind.

Benson Tan
★★★★★

One of the best shops I've worked with, I tow my cars from 3 hours away just so I have ease of mind that they will repair it properly. Also very honest people which is hard to find these days at mechanic shops. One shop quoted me $5000 to repair my transmission and they did it for half the price.

Dash Autos
★★★★★

The best in business. Got my car in 2 days. Subaru's CVT is hard to work on but this guys did a great job. Highly recommended.

Muhammad Fahim Daiyan
★★★★★

I brought my Nissan Maxima in for a transmission replacement, and I couldn't be happier with the service. The team was professional, honest, and very efficient, installed and completed in only two days. My car runs smoothly now, and the whole process was stress-free.

Alaa Ebaid
★★★★★

This guy is the real deal. Knowledgeable and very hard working. Had my CRV back on the road in 2 days with great communication during the job. Very fair pricing compared to other shops. If you have a transmission problem this is the place to go. Thank you Jack!

Ray Holmes
★★★★★

Looking for a replacement or rebuild of our transmission and was getting pricing starting at $4500 to over $7000. Jack was able to rebuild it for around $3000. Fantastic service, always responsive to calls.

Computer Doctors on Call Ltd.
★★★★★

Jack is a very trustworthy individual! I had brought in my Toyota CHR which I had replaced my transmission with another company but still had issues. After getting it replaced again with Jack, my car has no more issues. He had even offered me warranty and a very reasonable price. I totally recommend anyone to go see Jack as quality is guaranteed.

Sangar Somu
★★★★★

Best transmission shop I've dealt with. When I needed a new transmission for my Honda, they kept me updated every step of the way with constant reassurance and clear communication. They got the job done fast and properly. Honestly, this is the best team out there.

Armaan Khokhar
★★★★★

I towed my car from Ottawa to Scarborough, with hesitation and doubt. But I was wrong and they called me in 2 days and my car was done and ready for pick up. It's been 4 months now and my car is driving like new still. Thank you and highly recommend this garage.

Cerisse Pradas
★★★★★

Jack is amazing to deal with, I had a whole situation where I got the transmission rebuilt and still had codes. Jack was able to figure it's the ECM, and I had a very unique 2004 Lexus LS430. The ECM was impossible to get, but Jack took care of it and got my car fixed. 100% recommend.

Anmol Pathan
★★★★★

Dealing online from Ottawa to have my Toyota 4Runner transmission replaced, they were very helpful, had my car towed there with minimum cost, and the shop is very knowledgeable and professional. The garage is very clean and the mechanics work very efficiently. Highly recommended!

Vu Kieu
FAQs

Frequently asked questions

If you have any other questions, don't hesitate to reach out. We're here to help!

How do I know if my transmission needs service?+

Watch for delayed or rough shifting, slipping between gears, unusual noises, burning smell from the fluid, or a check engine light. Any of these are worth a diagnostic before they get worse.

How often should transmission fluid be changed?+

Most vehicles need a fluid change every 50,000 to 100,000 km, but it varies by make, model, and driving conditions. Check your owner's manual or ask us to check your specific interval.

Rebuild or replace: how do you decide?+

It depends on the extent of the damage, your vehicle's age and value, and cost comparison. We'll walk you through both options with real numbers before any work starts.

Do you offer a warranty on rebuilds?+

Yes, every rebuild comes with a written 6 months / 25,000 km parts and labor warranty, standard. We guarantee our service and work, and extended coverage up to 5 years / 250,000 km is available for added peace of mind.

Is the diagnosis free?+

Yes, every visit starts with a free, no-obligation diagnosis. We identify the problem and explain your options before any work ever begins.

Location

Come and visit us

Stop by and see us. We're ready to take care of your transmission.

Our hours of operation are Monday to Friday, 9 AM to 6 PM. We are closed on Saturdays and Sundays.

110 CROCKFORD BLVD #2, SCARBOROUGH, ON  •  (647) 553-1530