Austin's Auto Service
“They are easy to make an appointment and they gave me a report on any other issues they saw with my car but were NOT pushy on wanting me to get them done like a dealer is.”
Best Engine Repair & Rebuild in Bethlehem, PA
15 technicians listed · 5 in Bethlehem · 1 open 24/7 · 4 open weekends · all 15 rated 4.5+
Data verified October 30, 2026
Alex Foreign Motors
“I requested the service because I left my keys inside my car and Antony was very friendly and I received excellent attention.”
Larry's Automotive
“If you're looking for a good Auto shop, definitely give Larry's Automotive a try.”
Rays Motorsports LLC
“Fast turn around on brake line repair, Angel did a fabulous Job!”
Galaxy Motors Auto Center
“They explained everything to me, fixed my car on the same day, and at a very reasonable price!”
Superior Auto Service
“I drive out of my way to use this shop because it's worth it”
Listed for drivers in and around Bethlehem, PA, these 15 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.
Area overview: Bethlehem, PA
5 of the 15 technicians we list are based in Bethlehem; the other 10 serve Bethlehem from towns including Allentown (6 mi), Hellertown (3 mi) and Whitehall Township (5 mi). The technicians on this page are rated from 4.5 to 5.0 across 2,387 reviews; 11 have 50 or more reviews. When customers rate these technicians on specific qualities, they most often praise professionalism (95%), quality (77%) and value (73%). 1 is open around the clock; 4 are open on Saturdays and 2 on Sundays. 2 list staff certifications (ASE) and 5 have a BBB rating of A or A+. Domain records put 7 websites of the technicians on this page at ten or more years old; the oldest dates from 2004. 1 offers emergency or roadside call-outs; 1 offers financing; 3 are family- or locally-owned and 4 list coupons or special offers. We have a website on file for 11 of the technicians on this page; 8 publish a contact page; 7 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.
Why do some listings show another city?
5 of the 15 shops are in Bethlehem itself and the rest come from other towns within 10 mi. An engine job means leaving the car for days, so the drive happens once at each end rather than every morning.
U.S. Automotive Co
“He showed me and explained each issue as well as answered all my questions.”
J K Road Service LLC
“JK road service was awesome to assist my needs today they helped me and gave the best service they could.”
Jeldes Automotive Services LLC
“Ricardo and family are the best, I bring all my 426B's here, and inspections!”
A-Tech Automotive Inc
“They won't oversell you on things you don't need.”
Custom Diesel Service LLC
“I can't imagine I can get any better service, that we get from Custom diesel.”
Area1320 Motorworks LLC
“6R with 191K on the odometer, burning oil, with low compression, and they transplanted a younger, healthier engine and got be back on the road in style for a very reasonable price.”
A to Z Auto
“Its a pleasure conducting business here.”
Motors Plus Inc
“No chance of getting ripped off, fixes what needs to be fixed, no inflated costs.”
Wruble Automotive
“Great place to have your car repair honesty is there policy owner is an amazing person.”
Why these companies made our list
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