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24 mechanics listed · 15 in Oshawa · 7 open weekends · 23 rated 4.5+
Data verified October 16, 2026
Listed for drivers in and around Oshawa, ON, these 24 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.
15 of the 24 mechanics we list are based in Oshawa; the other 9 serve Oshawa from towns including Whitby (8 km), Ajax (16 km) and Pickering (20 km). The mechanics on this page are rated from 4.3 to 5.0 across 1,725 reviews; 14 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (91%), quality (85%) and punctuality (79%). The topics that come up most in reviews of the mechanics on this page are "price", "honest" and "diagnosis". 7 are open on Saturdays and 2 on Sundays. 1 lists staff certifications (ASE). 2 have ten or more years of experience, the longest 40 years. 2 offer financing; 1 gives free estimates; 2 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 6 of the mechanics on this page; 3 publish a contact page; 3 list a public email and 3 take bookings online. 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.
2 of the 24 shops on this page say they offer financing. Transmission work is one of the larger repair bills a car can hand you, so read the terms closely before you sign anything at the counter.
