Prado's Quality Auto Repair and Smog
“I don't think I've ever met someone so honest and sweet who really cares about their customers!”
Best Engine Repair & Rebuild near Jurupa Valley, CA
1 of these technicians is based in Jurupa Valley; the others serve Jurupa Valley from towns including Riverside (6 mi), Fontana (7 mi) and Bloomington (6 mi).
1 open 24/7 · 9 open weekends · all 15 rated 4.5+
Data verified October 16, 2026
Team GMD Truck & Trailer Repair
“All that being said, I would recommend from the bottom of my heart to all drivers in need of repairs in Fontana area to confidently come here and have your problem fixed professionally.”
Jack Diesel Repair
“On my visit very fair pricing and friendly staff and owner engagement.”
Westech Performance Group
“The drivability, throttle response, and transmission shifting are dramatically improved, and the car is far more enjoyable to drive both around town and under hard acceleration”
G & S Auto Machine Shop
“Very good service overall and super helpful would highly recommend to anyone”
Valley Truck Filters
“These guys figured it out fast, gave me a fair quote, and got the job done right.”
Listed for drivers in and around Jurupa Valley, CA, 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: Jurupa Valley, CA
The 15 technicians on this page are rated from 4.5 to 4.9 across 2,724 reviews; 14 have 50 or more reviews. The topics that come up most in reviews of the technicians on this page are "price", "honest" and "estimates". 1 is open around the clock; 9 are open on Saturdays and 1 on Sundays. 1 lists staff certifications (ASE) and 5 have a BBB rating of A or A+. 8 have ten or more years of experience, the longest 40 years. 1 offers emergency or roadside call-outs; 2 offer financing; 1 gives free estimates; 2 are family- or locally-owned and 5 list coupons or special offers. We have a website on file for 10 of the technicians on this page; 7 publish a contact page; 1 lists a public email and 3 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.
Do engine shops listed for Jurupa Valley let me spread the cost?
2 of the 15 shops on this page state that they offer financing. An engine is the repair people borrow for, so compare what the credit costs against what a different car would cost you, and get the repair quote in writing first.
M & J Electric & Auto Repair
“Fixed my ride low cost honest man coming here from now on fixed everything quick..”
Ace Machine
“He is a one man shop, sometimes hard to get a hold of but he is super busy.”
Jim's Auto Repair
“They're very kind and understanding and always tried to help me to make the cost of the repairs more affordable for me and they always explained their work clearly.”
Mobile Mechanic Pros Ontario
“It's pretty good service very quick and kindness thank you so much I appreciate”
Brake Masters
“He was so kind and patient, a great listener to all my questions and even made some great suggestions for further care of my car.”
Lupe's Auto
“Great service, professional people, cheap price for extraordinary quality, honest and reliable employees!”
Protrans Automotive & Transmission Specialists
“Excellent service~~ reasonable prices~~ very professional and knowledgeable, would definitely recommend friends to come”
Ray and Sons Auto Repair
“I had my impala and my dads lumina fixed Ray did an awesome job very professional and good prices and done right the first time 👍”
Padilla Tire & Auto Repair
“Great guys and excellent work, got me in and out quickly..”
Why these companies made our list
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