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24 technicians listed · all 24 in Fontana · 20 open weekends · 18 rated 4.5+ · 1 shows a license
All 24 technicians we list here are in Fontana itself. We have 26 technicians in Fontana on file; this page shows the highest-rated 24. The technicians on this page are rated from 4.0 to 5.0 across 1,276 reviews; 10 have 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (87%), quality (74%) and value (70%). 20 are open on Saturdays. 1 shows a license on its website; 1 lists staff certifications (ASE) and 1 has a BBB rating of A or A+. 10 have ten or more years of experience, the longest 51 years. 1 offers financing; 1 gives free estimates; 2 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 9 of the technicians on this page; 4 publish a contact page; 1 lists a public email and 1 takes bookings online. We count these figures across the technicians on this page; hours and prices change, so confirm the details with the technician before you visit.
Data verified October 9, 2026
Listed for drivers in and around Fontana, CA, these 24 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.
20 of the 24 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.
