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Transmission Shops in Stephenville, NL

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

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Cormier's One Stop Auto - Transmission in Stephenville
Stephenville, NL
CO

Cormier's One Stop Auto

229 Carolina Ave, Stephenville, NL A2N 2Y2, Canada
★ 5.0
7 reviews
21 auto services • Free quotes available
Transmission Auto AC & HeatingAuto Body & PaintAuto Cooling System
📞 (709) 643-2016 • Stephenville
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McCann's Service Ltd - Transmission in Stephenville
Stephenville, NL
MC

McCann's Service Ltd

73 St Clare Ave, Stephenville, NL A2N 1P3, Canada
★ 5.0
3 reviews
25 auto services • Free quotes available
Transmission Auto AC & HeatingAuto Accessories & UpgradesAuto Body & Paint
📞 (709) 643-2633 • Stephenville
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Speedy Automotive - Transmission in Stephenville
Stephenville, NL
SP

Speedy Automotive

81 Queen St, Stephenville, NL A2N 2M8, Canada
★ 5.0
1 review
21 auto services • Free quotes available
Transmission Auto AC & HeatingAuto Accessories & UpgradesAuto Cooling System
📞 (709) 643-2174 • Stephenville
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Harmon Auto Centre - Transmission in Stephenville
Stephenville, NL
HA

Harmon Auto Centre

Missouri Dr, Stephenville, NL A2N 3A5, Canada
★ 4.6
17 reviews
20 auto services • Free quotes available
Transmission Auto AC & HeatingAuto Cooling SystemAuto Electrical
📞 (709) 643-2711 • Stephenville
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TNT Tirecraft Stephenville - Transmission in Stephenville
Stephenville, NL
TN

TNT Tirecraft Stephenville

9 West St, Stephenville, NL A2N 1C4, Canada
★ 4.4
50 reviews
23 auto services • Free quotes available
Transmission Auto AC & HeatingAuto Accessories & UpgradesAuto Cooling System
📞 (709) 643-6967 • Stephenville
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Canadian Tire - Transmission in Stephenville
Stephenville, NL
CA

Canadian Tire

54 Prince Rupert Dr, Stephenville, NL A2N 3W7, Canada
★ 4.2
284 reviews
22 auto services • Free quotes available
Transmission Auto AC & HeatingAuto Accessories & UpgradesAuto Cooling System
📞 (709) 643-5611 • Stephenville
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Rose's Auto Recycling - Transmission in Stephenville
Stephenville, NL
RO

Rose's Auto Recycling

Igloo Rd, Stephenville, NL A0N 3B4, Canada
★ 4.2
15 reviews
1 auto services • Free quotes available
Transmission
📞 (709) 643-3666 • Stephenville
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Madore's Auto Body - Transmission in Stephenville
Stephenville, NL
MA

Madore's Auto Body

1 Kin Ct, Stephenville, NL A2N 2M5, Canada
★ 3.9
17 reviews
24 auto services • Free quotes available
Transmission Auto AC & HeatingAuto Accessories & UpgradesAuto Body & Paint
📞 (709) 643-4110 • Stephenville
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Carquest Auto Parts - Transmission in Stephenville
Stephenville, NL
CA

Carquest Auto Parts

81 Queen St, Stephenville, NL A2N 2M8, Canada
★ 3.3
6 reviews
22 auto services • Free quotes available
Transmission Auto AC & HeatingAuto Accessories & UpgradesAuto Cooling System
📞 (709) 643-2173 • Stephenville
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Stephenville, NL 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 Stephenville 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 Stephenville shops on this page directly with your vehicle year, make, and model to compare exact quotes.
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Top Transmission Shops in Stephenville, NL

Boommar lists 9 verified transmission shops in Stephenville, Newfoundland and Labrador, with an average rating of 4.4 / 5.0 across 400 customer reviews. Compare Verified partner shops and top-rated local garages below:

Shop Name Rating / Status
Cormier's One Stop Auto ★ 5.0 (7)
McCann's Service Ltd ★ 5.0 (3)
Speedy Automotive ★ 5.0 (1)
Harmon Auto Centre ★ 4.6 (17)
TNT Tirecraft Stephenville ★ 4.4 (50)

Auto Transmission Repair Mechanics in Stephenville, NL

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

Browse 9 verified transmission shops in Stephenville, NL 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 Stephenville

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 Stephenville 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 Stephenville? +
In Stephenville, 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

St. John's Conception Bay South Paradise Mount Pearl Corner Brook Grand Falls-Windsor Gander Portugal Cove-St. Philip's

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