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24 technicians listed · 7 in Rockford · 3 open weekends · all 24 rated 4.5+
Data verified October 16, 2026
Listed for drivers in and around Rockford, IL, 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.
7 of the 24 technicians we list are based in Rockford; the other 17 serve Rockford from towns including DeKalb (29 mi), Belvidere (11 mi) and Machesney Park (8 mi). The technicians on this page are rated from 4.5 to 5.0 across 3,694 reviews; 12 have 50 or more reviews. When customers rate these technicians on specific qualities, they most often praise professionalism (88%), quality (78%) and value (78%). The topics that come up most in reviews of the technicians on this page are "fair", "communication" and "diagnosis". 3 are open on Saturdays. 1 lists staff certifications (ASE) and 4 have a BBB rating of A or A+. Domain records put 15 websites of the technicians on this page at ten or more years old; the oldest dates from 1999. 3 offer financing; 2 give free estimates; 4 are family- or locally-owned and 2 list coupons or special offers. 1 has Spanish-speaking staff. We have a website on file for 21 of the technicians on this page; 18 publish a contact page; 5 list a public email and 2 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.
7 of the 24 shops are in Rockford itself and the rest come from other towns within 35 mi. An engine job means leaving the car for days, so the drive happens once at each end rather than every morning.
