Best Car Tune-Up in Waltham, MA
15 technicians listed · 11 in Waltham · 6 open weekends · 14 rated 4.5+
Data verified November 8, 2026
European Auto Solutions
JCB Auto
Tm Garage
Diaz Auto Repair
Guatecanicos Auto Repair
Listed for drivers in and around Waltham, MA, 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: Waltham, MA
Of the 15 technicians we list here, 11 are in Waltham itself and 4 come from towns including West Newton (1, 2 mi), Cambridge (1, 6 mi) and Winchester (1, 7 mi). The technicians on this page are rated from 4.3 to 5.0 across 2,002 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 "knowledge". 6 are open on Saturdays. 8 have a BBB rating of A or A+. Domain records put 4 websites of the technicians on this page at ten or more years old; the oldest dates from 2004. 3 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 6 of the technicians on this page; 6 publish a contact page; 2 list a public email and 4 take 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 Waltham open on Saturdays or Sundays?
6 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.