Best Car Tune-Up in Johnson City, TN
15 technicians listed · 9 in Johnson City · 2 open weekends · 14 rated 4.5+
Data verified October 16, 2026
Ponder Auto Repair
Milex Complete Auto Care
Victory Motors
Bowman Driveshaft
Toyotech
Listed for drivers in and around Johnson City, TN, these 15 shops handle tune-up work and running faults. What each one says about diagnostics, warranties and service specials comes from its own website; ratings and quotes come from public reviews.

Area overview: Johnson City, TN
Of the 15 technicians we list here, 9 are in Johnson City itself and 6 come from towns including Elizabethton (3, 9 mi), Jonesborough (1, 6 mi) and Hampton (1, 13 mi). The technicians on this page are rated from 4.1 to 5.0 across 1,330 reviews; 8 have 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price", "diagnosis" and "fair". 1 is open on Saturdays and 1 on Sundays. 2 list staff certifications (ASE and EPA) and 3 have a BBB rating of A or A+. 6 have ten or more years of experience, the longest 44 years. 1 offers financing; 1 is family- or locally-owned and 3 list coupons or special offers. We have a website on file for 4 of the technicians on this page; 3 publish a contact page; 1 lists a public email and 1 takes bookings online. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Which shops listed for Johnson City open on Saturdays or Sundays?
2 of the 15 shops here show Saturday or Sunday hours. Plugs and filters fit neatly into a Saturday. A chase for an intermittent misfire does not, since it can need the car overnight to catch the fault happening from cold.