Transmission Shops in Longueuil, QC

Find trusted transmission services in Longueuil. Compare prices, read reviews, and book online.

✓ Verified Shops ✓ Online Booking ✓ Real Reviews
Auto Service Rive-Sud
Longueuil • ≈ 10 km
AU
1540 Rue de Coulomb PORT D, Boucherville, QC J4B 8A3, Canada, Longueuil
★ 4.9
26 Google reviews
Response ≈ 15 min $$ • Quotes free
Transmission Suspension & SteeringAuto Detailing
📞 (514) 641-2886 Free quote • Verified
Garage Triple B Inc Auto Mécano
Longueuil • ≈ 9 km
GA
1221 Rue Labadie garage #106, Longueuil, QC J4N 1E2, Canada, Longueuil
★ 4.9
335 Google reviews
Response ≈ 55 min $$$ • Quotes free
Transmission Vehicle InspectionOil Change & Lube
📞 (438) 993-1006 Free quote • Verified
Garage Mécanique et Carrosserie Longueuil
Longueuil • ≈ 2 km
GA
2516 Chem. du Lac, Longueuil, QC J4N 1G7, Canada, Longueuil
★ 4.8
133 Google reviews
Response ≈ 15 min $$ • Quotes free
Transmission Brake ServicesAuto Mechanic
📞 (514) 757-0004 Free quote • Verified
LG Services
Longueuil • ≈ 3 km
LG
1320 Rue Labadie #108, Longueuil, QC J4N 1C7, Canada, Longueuil
★ 4.8
45 Google reviews
Response ≈ 20 min $$$ • Quotes free
Transmission Tires & WheelsAuto Detailing
📞 (514) 709-9949 Free quote • Verified
Les Services D'auto Alex Plus
Longueuil • ≈ 9 km
LE
831 Rue de Verchères, Longueuil, QC J4K 2Y8, Canada, Longueuil
★ 4.7
953 Google reviews
Response ≈ 60 min $$$ • Quotes free
Transmission Brake ServicesEngine Repair
📞 (450) 674-0202 Free quote • Verified
Rive Sud Euro
Longueuil • ≈ 3 km
RI
1468 Rue Graham-Bell #101, Boucherville, QC J4B 6H5, Canada, Longueuil
★ 4.6
114 Google reviews
Response ≈ 55 min $$$ • Quotes free
Transmission European & Speciality CarsBrake Services
📞 (450) 906-3596 Free quote • Verified
Garage laval
Longueuil • ≈ 7 km
GA
1784 Rue Laval, Longueuil, QC J4K 5A2, Canada, Longueuil
★ 4.3
225 Google reviews
Response ≈ 37 min $$ • Quotes free
Transmission Brake ServicesAuto Cooling System
📞 (450) 646-0009 Free quote • Verified
Groupe VF AUTO
Longueuil • ≈ 8 km
GR
1616 Rue de Verchères, Longueuil, QC J4K 2Z7, Canada, Longueuil
★ 4.3
180 Google reviews
Response ≈ 24 min $$ • Quotes free
Transmission Suspension & SteeringFord Repair
📞 (450) 928-1011 Free quote • Verified
Adel Auto
Longueuil • ≈ 10 km
AD
2039 Ch. de Chambly, Longueuil, QC J4J 3Y5, Canada, Longueuil
★ 4.2
157 Google reviews
Response ≈ 45 min $$ • Quotes free
Transmission Toyota RepairEngine Repair
📞 (450) 678-9090 Free quote • Verified
APLUS Automotive Mechanics
Longueuil • ≈ 8 km
AP
660 Boulevard Curé-Poirier O, Longueuil, QC J4J 2H9, Canada, Longueuil
★ 3.6
278 Google reviews
Response ≈ 56 min $$ • Quotes free
Transmission Brake ServicesSuspension & Steering
📞 (450) 651-5400 Free quote • Verified
Showing 10 mechanics • Load more
Online booking workflow

Longueuil bookings,
zero phone tag.

STEP 01
Search

Filter Longueuil shops by service, rating, distance, open now.

10 results • verified
STEP 02
Request Booking

Send vehicle + service details. Get a firm quote or pick a slot.

Avg reply 42m
STEP 03
Shop Approves

Owner confirms time, price, and bay availability. One tap.

Calendar & SMS sync
STEP 04
Appointment Confirmed

You get confirm + reminders + live status tracking.

Stripe receipts
Longueuil customer reviews

Real bookings, real reviews

Verified Reviews for Transmission
★★★★★

“Booked at lunch. Quote came back in 34 minutes with a real breakdown, not a guess. Dropped off the Civic, got SMS updates, picked it up same day. Zero phone tag.”

Jordan B. • Transmission at Auto Service Rive-Sud, Longueuil
★★★★★

“Finally a Longueuil shop that actually does diagnostics properly. Boommar showed verified reviews only — made the decision easy.”

Amelia S. • Diagnostics at Garage Triple B Inc Auto Mécano
For shop owners

Get More Customers
Through Boommar

Longueuil drivers searched “auto mechanic” 8,400 times last month. Claim your listing, turn searches into bookings.

• Online Booking
• Lead Tracking
• Review Management
• Listing Analytics
Longueuil Pro – last 30 days
+41
booking requests
4.8★
avg rating
31m
median reply
92%
show-up rate
Calendar sync • Stripe • SMS reminders • Review automation

Find a Best Transmission in Longueuil, QC

Boommar lists 10 verified mechanics in Longueuil. Compare real reviews, response times, pricing bands, and open bays — then book online.

Common Causes of Transmission Failure

Low or contaminated transmission fluid from neglected maintenance
Overheating from towing heavy loads without a transmission cooler
Worn clutch discs and pressure plates in manual transmissions
Failed solenoids and valve body issues in automatic transmissions
Torque converter failure causing shuddering and overheating
Broken or worn synchronizers making manual shifting difficult

Warning Signs of Transmission Problems

Transmission slipping—engine revs high but the vehicle doesn't accelerate
Harsh, delayed, or jerky shifting between gears
Grinding or shaking sensation when shifting a manual transmission
Transmission fluid leaking (bright red or dark brown fluid)
Check Engine or Transmission Warning light illuminated
Burning smell indicating overheated transmission fluid

Transmission Services Available

Transmission Fluid Flush

Complete fluid exchange to restore clean, functional ATF

Clutch Replacement

Replacing worn clutch disc, pressure plate, and throw-out bearing

Transmission Rebuild

Full teardown, parts replacement, and reassembly

Valve Body Repair

Fixing shift solenoids and hydraulic control circuits

Torque Converter Replacement

Replacing the failed fluid coupling unit

Transmission Replacement

Installing a remanufactured or used replacement unit

Transmission Tips

Check your transmission fluid level and condition monthly—it should be bright red and not smell burnt
Follow the manufacturer's recommended transmission fluid change intervals (usually every 60,000-100,000 km)
Come to a complete stop before shifting between Drive and Reverse
If you tow frequently, install an auxiliary transmission cooler to prevent overheating
Address a minor fluid leak immediately before it causes internal damage
For manual transmissions, don't ride the clutch pedal in traffic—it causes premature wear

Frequently Asked Questions

How much does a transmission rebuild cost in Longueuil? +
A complete automatic transmission rebuild typically costs $2,500-$5,000 for most vehicles. High-performance or European vehicles can cost $5,000-$8,000+. Manual transmission rebuilds are usually $1,500-$3,000.
How do I know if my transmission needs rebuilding vs. repair? +
If the issue is a single component like a solenoid or sensor, a targeted repair may suffice ($300-$800). If you have slipping, multiple fault codes, and burnt fluid, a full rebuild is usually necessary.
How long does a transmission rebuild take? +
Most transmission rebuilds take 3 to 5 business days. Complex units like CVTs or dual-clutch transmissions may take longer depending on parts availability.
Is a transmission flush safe for my vehicle? +
Yes, when performed correctly by a professional using the proper fluid. However, if your fluid is severely burnt and the transmission is already failing, a flush alone won't fix the underlying mechanical damage.