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BOOMMAR / ON / Oshawa / Transmission

Transmission Shops in Oshawa, ON

Find trusted transmission services in Oshawa. Compare prices, read verified reviews, and request free quotes.

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Otis Gear - Transmission in Oshawa
Oshawa, ON
OT

Otis Gear

1333 Boundary Rd, Oshawa, ON L1J 6Z7, Canada
★ 5.0
52 reviews
1 auto services • Free quotes available
Transmission
📞 (905) 721-8041 • Oshawa
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Classic Auto Repair - Transmission in Oshawa
Oshawa, ON
CL

Classic Auto Repair

1333 Boundary Rd Unit 3, Oshawa, ON L1J 6Z7, Canada
★ 5.0
42 reviews
1 auto services • Free quotes available
Transmission
📞 (905) 434-1333 • Oshawa
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Parts Plug - Transmission in Oshawa
Oshawa, ON
PA

Parts Plug

1115 Wentworth St W Unit C5B, Oshawa, ON L1J 8P7, Canada
★ 4.8
270 reviews
18 auto services • Free quotes available
Transmission Auto AC & HeatingAuto Cooling SystemAuto Lights & Signals
📞 (905) 432-7584 • Oshawa
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Durham Transmission Service - Transmission in Oshawa
Oshawa, ON
DU

Durham Transmission Service

1450 Townline Rd N, Oshawa, ON L1K 2Y4, Canada
★ 4.7
61 reviews
1 auto services • Free quotes available
Transmission
📞 (905) 579-3255 • Oshawa
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Boss Auto Service - Transmission in Oshawa
Oshawa, ON
BO

Boss Auto Service

222 Rolson St, Oshawa, ON L1G 7Y9, Canada
★ 4.6
177 reviews
1 auto services • Free quotes available
Transmission
📞 (905) 725-0909 • Oshawa
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Oshawa, ON Cost Guide

Estimated Transmission Pricing

Transmission Fluid & Filter $180 - $340
Clutch Kit Replacement $1,100 - $1,950
Solenoid / Valve Body Repair $450 - $980
Full Transmission Rebuild $2,800 - $4,800

*Typical Oshawa independent shop ranges (CAD before tax). Exact price depends on vehicle year, make, and model.

Everyday Signs to Watch For
  • • Engine revs rise between shifts without matching acceleration (transmission slipping)
  • • Delayed engagement when shifting from Park into Drive or Reverse
  • • Harsh clunking, bucking, or shuddering during gear changes
Driver Tip: Call 2 to 3 listed Oshawa shops on this page directly with your vehicle year, make, and model to compare exact quotes.
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Oshawa customer feedback

Customer Reviews for Transmission in Oshawa

Verified Reviews for Transmission
★ ★ ★ ★ ★

“The experience is exceptional!

if there was a 10 star rating it would be 11!!!

The care, the professionalism, they are masterful at what they do
They understand, they explain the "Why's" they just take care of your vehicle, top dawn. If you are looking to leave 100% satisfied then I can only recommend Classic Auto Repair ! Thank you for everything you have done so far!”

Coach Paul • Transmission at Classic Auto Repair, Oshawa
★ ★ ★ ★ ★

“Just left the garage with a big smile on my face. Another mechanic told me I needed $1400. worth of work when my EPC warning light on my 2018 VW Tiguan went on for the second time. This time it limped around town for almost 2 days. I decided to get a second opinion which led me to Classic Auto Repair because of the all the 5-Star reviews. Nick did some investigation and did a hard reset on the computer module and said that will be $60. Guess where I’m going from now on. As a side note it’s a family business and Nick’s parents are the nicest down to earth, honest people you can imagine.”

John Sessions • Transmission at Classic Auto Repair, Oshawa
★ ★ ★ ★ ★

“Best mechanic in Durham”

MGxR • Transmission at Classic Auto Repair, Oshawa
★ ★ ★ ★ ★

“Good prices, great service. Wish Google had 10 star rating.”

T Dog • Transmission at Classic Auto Repair, Oshawa

Top Transmission Shops in Oshawa, ON

Boommar lists 5 verified transmission shops in Oshawa, Ontario, with an average rating of 4.8 / 5.0 across 602 customer reviews. Compare Verified partner shops and top-rated local garages below:

Shop Name Rating / Status
Otis Gear ★ 5.0 (52)
Classic Auto Repair ★ 5.0 (42)
Parts Plug ★ 4.8 (270)
Durham Transmission Service ★ 4.7 (61)
Boss Auto Service ★ 4.6 (177)

Auto Transmission Repair Mechanics in Oshawa, ON

Smooth gear shifts and clean transmission fluid keep your drivetrain reliable for hundreds of thousands of kilometres. Compare transmission repair shops in Oshawa, ON for automatic, CVT, dual-clutch, and manual transmission diagnostics, fluid service, clutch replacements, and rebuilds.

Browse 5 verified transmission shops in Oshawa, ON above to compare ratings, check offered services, and request a direct quote.

Common Causes of Transmission Problems

Degraded, overheated, or low automatic transmission fluid (ATF)
Heavy towing or stop-and-go traffic overheating the torque converter and clutches
Failing shift solenoids, pressure sensors, or valve body wear
CVT steel push-belt or pulley wear from skipped CVT fluid changes
Worn manual clutch disc, pressure plate, dual-mass flywheel, or slave cylinder
Corroded transmission cooler lines leaking fluid onto the ground

Warning Signs of Transmission Trouble

Engine revs rise between shifts without matching acceleration (transmission slipping)
Delayed engagement when shifting from Park into Drive or Reverse
Harsh clunking, bucking, or shuddering during gear changes
Whining, humming, or grinding noises that change with vehicle speed
Red or brownish transmission fluid spots under the front or middle of the vehicle
Burnt smell from the dipstick or a flashing transmission / wrench warning light

Transmission Services Available in Oshawa

Transmission Fluid & Filter Service

Drain-and-fill or fluid exchange using OEM-spec ATF or CVT fluid

Electronic Transmission Diagnostics

Scanning TCM fault codes, line pressure testing, and road-test data logging

Valve Body & Solenoid Repair

Replacing faulty shift solenoids, conductor plates, and valve bodies without removing the transmission

Manual Clutch & Flywheel Replacement

Replacing clutch kit, release bearing, flywheel, and hydraulic master/slave cylinders

Torque Converter & Cooler Line Repair

Fixing torque converter shudder and replacing rusted steel cooler lines

Complete Transmission Rebuild or Replacement

Full teardown and rebuild with upgraded internals or remanufactured unit installation

Transmission Tips for Oshawa Drivers

Change automatic and CVT transmission fluid every 60,000 to 90,000 km, even if the manufacturer calls it "lifetime" fluid
Always use the exact OEM fluid specification (such as WS, DW-1, Mercon ULV, or CVT-specific fluid)
Come to a complete stop before shifting between Reverse and Drive
Inspect transmission cooler lines for rust during winter oil changes, as a burst cooler line can ruin a transmission in minutes
Have a transmission specialist scan fault codes first; many harsh-shift issues are caused by a $300 solenoid rather than a full rebuild

Frequently Asked Questions

How much does transmission repair or rebuild cost in Oshawa? +
In Oshawa, a transmission fluid and filter service costs $180 to $350, and solenoid or cooler line repairs run $350 to $900. A manual clutch replacement typically costs $1,200 to $2,400, while a full automatic or CVT rebuild/replacement ranges from $2,800 to $5,500+.
Is "lifetime" transmission fluid really lifetime? +
In practice, "lifetime" usually means the length of the factory powertrain warranty (around 100,000 km). Draining and refilling transmission fluid every 60,000 to 90,000 km removes clutch wear material and significantly extends transmission life.
Can a transmission problem be fixed without a full rebuild? +
Often, yes. Delayed shifting, limp mode, or flares between specific gears are frequently caused by low fluid from a leaking cooler line, a failed shift solenoid, a speed sensor, or a worn valve body that can be serviced with the transmission still in the car.
How long does a transmission rebuild take? +
A full transmission removal, teardown, rebuild, reinstallation, and road test typically takes 3 to 5 business days depending on parts availability.

Transmission in Nearby Cities

Toronto Ottawa Mississauga Brampton Hamilton London Markham Vaughan

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