Best Transmission Repair Shops in Thetford Mines, QC
10 mechanics listed · 6 in Thetford Mines · 2 open weekends · 8 rated 4.5+
Data verified October 17, 2026
Atelier Mécanique
Garage Daniel Bourque
Delisle Debosselage Peinture Inc
Honda Service
Mecanique GT
Listed for drivers in and around Thetford Mines, QC, these 10 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: Thetford Mines, QC
6 of the 10 mechanics we list are based in Thetford Mines; the other 4 serve Thetford Mines from Saint-Jacques-de-Leeds (20 km) and Disraeli (23 km). The mechanics on this page are rated from 4.0 to 5.0 across 159 reviews; 1 has 50 or more reviews and 8 are rated 4.5 or higher. 2 are open on Saturdays. 3 have ten or more years of experience, the longest 24 years. We have a website on file for 3 of the mechanics on this page; 2 publish a contact page and 1 lists a public email. We count these figures across the mechanics on this page; distances are straight-line, and 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 3 of the 10 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.