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24 technicians listed · 21 in Fontana · 15 open weekends · 17 rated 4.5+ · 1 shows a license
Of the 24 technicians we list here, 21 are in Fontana itself and 3 come from Ontario (1, 9 mi), Riverside (1, 12 mi) and Upland (1, 12 mi). The technicians on this page are rated from 3.8 to 5.0 across 2,599 reviews; 13 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (86%), quality (86%) and punctuality (71%). The topics that come up most in reviews of the technicians on this page are "price", "honest" and "communication". 15 are open on Saturdays and 2 on Sundays. 1 shows a license on its website; 1 lists staff certifications (ASE) and 5 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 2010. 3 offer financing; 2 give free estimates; 2 are family- or locally-owned and 6 list coupons or special offers. 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.
Data verified October 10, 2026
Listed for drivers in and around Fontana, CA, these 24 shops repair, rebuild and replace engines. What each one says about machine work, warranty terms and the engines it supplies comes from its own website; ratings and quotes come from public reviews.
21 of the 24 shops are in Fontana itself and the rest come from other towns within 15 mi, shown with their own city. An engine job means leaving the car for days, so the drive happens once at each end rather than every morning.
