Best Transmission Repair Shops in Oshawa, ON
16 mechanics listed · all 16 in Oshawa · 4 open weekends · 13 rated 4.5+
Data verified October 16, 2026
Team Auto
Kp's Auto Service
Dundas Motors
Auto Experts
Brandon's Auto Repair
Listed for drivers in and around Oshawa, ON, these 16 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: Oshawa, ON
All 16 mechanics we list here are in Oshawa itself. We have 17 mechanics in Oshawa on file; this page shows the highest-rated 16. The mechanics on this page are rated from 4.4 to 5.0 across 1,009 reviews; 9 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "diagnosis" and "fair". 4 are open on Saturdays and 1 on Sundays. 1 gives free estimates. We have a website on file for 2 of the mechanics on this page; 1 publishes a contact page; 1 lists a public email and 1 takes bookings online. We count these figures across the mechanics on this page; hours and prices change, so confirm the details with the mechanic before you visit.