Best Transmission Fluid Change & Flush in West Allis, WI
15 experts listed · 4 in West Allis · 3 open weekends · 14 rated 4.5+
Data verified October 21, 2026
The Mechanics
Southtown Tire and Auto
Sbonik Best Oil LLC
Two Guys Automotive
A & A Tires
Listed for drivers in and around West Allis, WI, these 15 shops change and flush transmission fluid. What each one says about fluid brands, filters and pricing comes from its own website; ratings and quotes come from public reviews.

Area overview: West Allis, WI
4 of the 15 experts we list are based in West Allis; the other 11 serve West Allis from Milwaukee (5 mi), Wauwatosa (2 mi) and Greenfield (3 mi). The experts on this page are rated from 4.3 to 4.9 across 6,052 reviews; 14 have 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the experts on this page are "price" and "fair". 3 are open on Saturdays and 1 on Sundays. The services the experts on this page list most often on their websites are batteries (2), oil change services (2) and transmission services (2). 3 list staff certifications (ASE) and 10 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 69 years. 1 offers financing; 2 give free estimates; 3 are family- or locally-owned and 7 list coupons or special offers. We have a website on file for all 15 of the experts on this page; 14 publish a contact page; 10 list a public email and 4 take bookings online. We count these figures across the experts on this page; distances are straight-line, and hours and prices change, so confirm the details with the expert before you visit.
Which shops listed for West Allis have Saturday hours?
Saturday opening is listed for 3 of the 15 shops. This is planned maintenance rather than a breakdown, so a Saturday slot suits it well and the car is usually back to you the same morning.