Garage Longueuil Mécanique Patrick Keighan
“My garage, my mechanic from father to son for over 25 years”
Best Transmission Repair Shops in Longueuil, QC
22 mechanics listed · all 22 in Longueuil · 4 open weekends · 17 rated 4.5+
Data verified October 16, 2026
MSP Auto Electrical
“MSP Auto is the best garage I have ever known in my life!!”
Garage Donald Viens
“After going through several garages to solve my car problem, they recommended this place to me, and the place deserves all the acceptance.”
Monsieur Crémaillère 1985 Inc
“Great place, great service, honest person, good people that are rare in 2024.”
Garage Bujold
“Work always well done and very conscientious: The boss shows you the repairs to be planned to drive safely, without any pressure to carry them out before they are necessary.”
Autoxpert
“I brought a vehicle for a potential purchase, he did a thorough diagnostic then provided his recommendation for a Yay or Nay 😊.”
Listed for drivers in and around Longueuil, QC, these 22 shops work on transmissions. What each one says about rebuilds, warranty terms and the brands it handles comes from its own website; ratings and quotes come from public reviews.
Area overview: Longueuil, QC
All 22 mechanics we list here are in Longueuil itself. The mechanics on this page are rated from 4.0 to 5.0 across 1,511 reviews; 11 have 50 or more reviews and 17 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "honest" and "professional". 4 are open on Saturdays and 1 on Sundays. 8 have ten or more years of experience, the longest 21 years. 1 lists coupons or special offers. We have a website on file for 10 of the mechanics on this page; 9 publish a contact page and 4 list a public email. We count these figures across the mechanics on this page; hours and prices change, so confirm the details with the mechanic before you visit.
Do years in business matter for transmission work?
Ten or more years in business is claimed by 8 of the 22 shops here. Rebuild quality is hands-on skill, and a shop that has been in one place a long time is easier to hold to a warranty. It is what their listings state, not a guarantee.
Garage Mags SBJ
“The guy told me to show up and he repaired my wheel in a very reasonable time (less than two hours) at an excellent price.”
Garage Autotech S.M.
“You always get a friendly welcome from Sam & Paul, they do good work and you never feel like they are trying to sell you parts or services that your car does not need, they also have very fair pricing.”
Radiateur Pneu Alain Trudel et Lapalme
“Very good service, don't charge you for nothing and the mechanic was smiling and very friendly!”
Luc Marcil Auto Centre Enr
“The team explained everything to me and offered me only the necessary repairs, to save money.”
Fourgons Rive Sud Inc
“Exceptional service very affordable price and professional repair I highly recommend this company😄 …”
Nitro Garage
“They were sincere about the issue with my car and fixed it in timely fashion.”
Carrosserie Longueuil
“Excellent service, impeccable work, more than reasonable price.”
Mercedes-Benz Rive-Sud Parts & Service
“Mr Fays Lazaar very polite and kind,best i have seen”
Reparation De Roulottes l' Etoiles 2000
“Nice honest people in a family run business”
Carrosserie-Metro
“Very satisfied with the dent repair and painting work done on my car.”
Garage B&G Inc
“A very good service, honest and meet my expectations.”
SML Diesel Performance
“I bought a 68rfe stage 2 and very satisfied, super professional and fast service!!”
Beaubien Auto Electrique Speciiste Electrique Auto
“Attentive and efficient service, great team who take care of these customers!”
Carrosserie Deschênes Inc
“I find the service to be of remarkable quality and perseverance.”
Atelier Marcil
“Very good service, they are professional.”
Occasion Luxe Auto Inc
“The team was efficient and helpful.”
Why these companies made our list
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