Clark's Car Care Inc
“Honestly, when I drove home after they did the multiple repairs, my car drove as good as the day I got it!”
Best Transmission Repair Shops in Naperville, IL
15 mechanics listed · all 15 in Naperville · 6 open weekends · all 15 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Frankie & Johnnie's Garage
“Been taking my vehicles here for years - no bs or games.”
Sparks Complete Car Care
“If you have an elusive car problem, take it to Sparks Naperville for the solution.”
Naperville Auto Service Center
“I have nothing but good things to say, it's such a relief having a mechanic to completely trust in.”
Naper Auto Works Inc
“Problem was identified and solved super quick at a very fair price.”
Becker Service Center
“The inspection reports they provide are so helpful, plus I trust that the report is true and accurate.”
Listed for drivers in and around Naperville, IL, these 15 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: Naperville, IL
All 15 mechanics we list here are in Naperville itself. We have 16 mechanics in Naperville on file; this page shows the highest-rated 15. The mechanics on this page are rated from 4.5 to 5.0 across 2,384 reviews; 9 have 50 or more reviews. When customers rate these mechanics on specific qualities, they most often praise professionalism (96%), quality (79%) and punctuality (75%). The topics that come up most in reviews of the mechanics on this page are "price", "diagnosis" and "honest". 6 are open on Saturdays. 1 shows a license on its website; 5 list staff certifications (ASE) and 3 have a BBB rating of A or A+. Domain records put 10 websites of the mechanics on this page at ten or more years old; the oldest dates from 1995. 2 offer financing; 4 are family- or locally-owned and 6 list coupons or special offers. We have a website on file for 12 of the mechanics on this page; 10 publish a contact page; 2 list a public email and 7 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 13 of the 15 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.
Naperville Automotive Solutions
“Recently, they only took a short time to pinpoint and resolve my tire pressure sensor issue, which a tire place failed to diagnose multiple times over the past year.”
Mike More Miles Naperville
“Checked, and reported what was wrong and how long would take to fix.”
Nelson's Service Inc.
“Pat takes the time to explain what is wrong, provides advice on how to best and most affordably fix problems and the prices are very fair.”
Gus' Auto Imports Inc
“Gus knows his craft and wont do ANYTHING not needed for your car to run right”
Certified Auto Repair Inc
“Did a great job and i was blown away from the price.”
United Car Care
“20 years I been coming to RAZI bhai at United car care.”
Priz Auto & Truck Repair Inc
“They have a great process for getting your car in, diagnosing your problem, informing you regarding the cause of your problem, working out a repair plan and getting your car out of there (almost always within the same day).”
Ready Chassis
Alianza Complete Auto Repair
“He was so helpful with explaining everything to me and was very quick and efficient with his work.”
Why these companies made our list
What customers say about mechanics in Naperville
- “Great and very fair pricing. The entire staff is fantastic, and they have a quick turnaround time.” — customer of Sparks Complete Car Care
- “I never felt pressured. I ended up getting the new transmission at what I think is a fair and reasonable price.” — customer of Frankie & Johnnie's Garage
- “I've now been with them for several years and have two very old cars and they have enabled me to avoid buying a new car prematurely and saved me money in the process.” — customer of Naper Auto Works Inc
- “I would recommend this shop to anyone and once I move to the city, I will still drive over an hour to take my cars here.” — customer of Sparks Complete Car Care
- “Frankie was great, I also communicated with one of their tech's Alex and he was great as well.” — customer of Frankie & Johnnie's Garage
Excerpts from public reviews of the mechanics listed on this page.
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