Best Transmission Repair Shops in Downey, CA
16 mechanics listed · all 16 in Downey · 8 open weekends · 13 rated 4.5+
Data verified November 12, 2026
Steven Luzzi Automotive #5004
Diesel-Tune
Glenn's Auto Service
Westwerk German Auto
J & J Auto Repair
Listed for drivers in and around Downey, CA, 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: Downey, CA
All 16 mechanics we list here are in Downey itself. We have 17 mechanics in Downey on file; this page shows the highest-rated 16. The mechanics on this page are rated from 4.2 to 4.9 across 955 reviews; 5 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 "honest". 8 are open on Saturdays and 1 on Sundays. 1 lists staff certifications (ASE). Domain records put 2 websites of the mechanics on this page at ten or more years old; the oldest dates from 2001. 1 offers financing; 1 gives free estimates; 1 is family- or locally-owned and 3 list coupons or special offers. We have a website on file for 6 of the mechanics on this page; 5 publish a contact page; 3 list a public email and 3 take 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.
Do years in business matter for transmission work?
Ten or more years in business is claimed by 9 of the 16 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.



