Best Transmission Fluid Change & Flush near Crystal Lake, IL
1 of these experts is based in Crystal Lake; the others serve Crystal Lake from towns including Lake in the Hills (3 mi), Woodstock (1 mi) and Cary (5 mi).
2 open weekends · all 11 rated 4.5+
Data verified October 16, 2026
RAM Auto Repair & Tires
Northtown Auto Service and Tire Center
Transmission Express
Jd's Auto & Truck Repair
Auto Authority
Listed for drivers in and around Crystal Lake, IL, these 11 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: Crystal Lake, IL
The 11 experts on this page are rated from 4.7 to 5.0 across 1,225 reviews; 10 have 50 or more reviews. When customers rate these experts on specific qualities, they most often praise professionalism (92%), quality (92%) and value (80%). The topics that come up most in reviews of the experts on this page are "fair", "honest" and "diagnosis". 2 are open on Saturdays. 3 list staff certifications (ASE) and 2 have a BBB rating of A or A+. Domain records put 7 websites of the experts on this page at ten or more years old; the oldest dates from 2003. 1 offers 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 10 of the experts on this page; 9 publish a contact page; 5 list a public email and 2 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.
Can I book a fluid change online with shops listed for Crystal Lake?
An online booking link appears for 2 of the 11 shops. Give them the year, make and model when you book, because the fluid has to be on the shelf and some specifications are ordered in rather than stocked.