Sage Creek Repair
“They were willing to work with me and get me the best options at a price I could afford very grateful for their hard work.”
Best Engine Repair & Rebuild in Idaho Falls, ID
10 technicians listed · 4 in Idaho Falls · 1 open 24/7 · 1 open weekends · all 10 rated 4.5+
Data verified October 17, 2026
We are still growing
There are too few quality options within 15 miles, so we have expanded area of coverage to up to 60 miles from you. This includes Idaho Falls and several other cities.
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DT Services
“He had a bad NOX sensor, and this place found the part (same day) picked it up within an hour and got the driver rolling again, still able to make his delivery on time because of you, Daniel.”
Farnsworth Auto Repair Llc.
“Will definitely be doing business there again and recommending them to everyone.”
C&S Auto Repair
“We have used C&S Auto Repair for years now and Mike and the Mechanics have always done a great job in getting us serviced at a fair price and back on the road again.”
Wally's Auto Care
“Price was fair for full synthetic and they actually inspected the things I asked to inspect.”
Shelley Auto Care
“We have been going to Shelley Auto Care for years and they have helped maintain/fix four of our vehicles.”
Listed for drivers in and around Idaho Falls, ID, these 10 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: Idaho Falls, ID
4 of the 10 technicians we list are based in Idaho Falls; the other 6 serve Idaho Falls from towns including Rigby (14 mi), Ammon (3 mi) and Ucon (8 mi). The technicians on this page are rated from 4.5 to 5.0 across 1,246 reviews; 6 have 50 or more reviews. The topics that come up most in reviews of the technicians on this page are "price", "diagnosis" and "honest". 1 is open around the clock and 1 is open on weekends. 2 list staff certifications (ASE) and 3 have a BBB rating of A or A+. 6 have ten or more years of experience, the longest 44 years. 1 offers emergency or roadside call-outs; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 8 of the technicians on this page; 8 publish a contact page; 2 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?
4 of the 10 shops are in Idaho Falls itself and the rest come from other towns within 15 mi. An engine job means leaving the car for days, so the drive happens once at each end rather than every morning.
Fix It Rite Truck and Auto LLC
“They have not only been super professional but they are always honest about what the issue is how much it will cost to fix it.”
Holst Installation Center
“Our family has worked with Holst over many years and their installation shop is a wonderful place to have work done on your semi they are easy to work with and get the job done quickly and professionally”
Cottle Service & Repair
“Easy to schedule a time to get the services we needed done and got us back up and running.”
Spooled Performance LLC
“7 cummins and repaired them when not 1 but 3 dodge dealers could not.”
Why these companies made our list
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