Popular Cities
24 technicians listed · 13 in Covina · 13 open weekends · 20 rated 4.5+ · 1 shows a license
Of the 24 technicians we list here, 13 are in Covina itself and 11 come from towns including West Covina (3, 3 mi), Upland (2, 13 mi) and Glendora (1, 4 mi). The technicians on this page are rated from 4.2 to 5.0 across 3,010 reviews; 13 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (91%), quality (68%) and value (64%). The topics that come up most in reviews of the technicians on this page are "fair", "honest" and "communication". 13 are open on Saturdays and 1 on Sundays. 1 shows a license on its website; 5 list staff certifications (ASE) and 10 have a BBB rating of A or A+. Domain records put 12 websites of the technicians on this page at ten or more years old; the oldest dates from 2003. 2 offer financing; 2 give free estimates; 4 are family- or locally-owned and 8 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 9, 2026
Listed for drivers in and around Covina, 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.
13 of the 24 shops are in Covina itself and the rest come from other towns within 20 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.
