Key Nissan Service
“Nice honest people and they are very friendly by chatting while your car is being worked on.”
Best Car Tune-Up in Santa Ana, CA
17 technicians listed · all 17 in Santa Ana · 10 open weekends · 15 rated 4.5+
Data verified October 16, 2026
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BMB Rhinetrade Inc. German Auto Repair
“Michael gave us a reasonable quote and fixed my broken driver side mirror in less than an hour.”
Manny's Auto Repair
“Manny is a true mechanic that doesn't just swap parts but truly diagnosis.”
The Auto Service
“They go over every detail about your car and there is no pressure.”
Street Image Automotive LLC
“Took my 2023 Tacoma for a 3 inch lift and the guys over at SIA had my truck ready to go in a couple hours.”
Pomeroy's Muffler Shop
“They look at my car and told me over the phone what was wrong with it.”
Listed for drivers in and around Santa Ana, CA, these 17 shops handle tune-up work and running faults. What each one says about diagnostics, warranties and service specials comes from its own website; ratings and quotes come from public reviews.
Area overview: Santa Ana, CA
All 17 technicians we list here are in Santa Ana itself. We have 61 technicians in Santa Ana on file; this page shows the highest-rated 17. The technicians on this page are rated from 4.4 to 5.0 across 2,647 reviews; 14 have 50 or more reviews and 15 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price", "honest" and "quality". 10 are open on Saturdays and 2 on Sundays. 2 list staff certifications (ASE) and 4 have a BBB rating of A or A+. Domain records put 4 websites of the technicians on this page at ten or more years old; the oldest dates from 2010. 2 give free estimates; 1 is family- or locally-owned and 4 list coupons or special offers. We have a website on file for 13 of the technicians on this page; 9 publish a contact page; 5 list a public email and 2 take bookings online. We count these figures across the technicians on this page; hours and prices change, so confirm the details with the technician before you visit.
Can I book a tune-up online with shops listed for Santa Ana?
Online booking is offered by 2 of the 17 shops on this page. Put the symptom in the notes rather than picking a service name, because a shop that knows it is chasing a misfire will set aside diagnostic time instead of a quick parts slot.
Santa Ana Smog Repair Inc
“Jerry goes out of his way to help me afford the repairs.”
True Performance Motorsport
“Jayden, Paul, and Mike at True Performance are all great—super friendly, knowledgeable, and helpful.”
Star OC Auto
“David is very honest and I've been going to him for years for my body shop needs.”
Orange County Auto Care LLC
“They genuinely made me feel like they were looking out for my best interest and I ended up getting all my brakes done which were way overdue anyway.”
Santa Fe Auto Repair
“He explained all repairs to me and showed me the old parts.”
Nava's Auto Service
“Always good service and they try to have your car on time and well done...”
HN Auto Repair
“My sister, my dad and myself have taken our cars here after our accident - Naira and her team do a great job!”
Daytona Automotive
“Very educated individuals work here and guide me throughout the entire experience.”
Ramos Tires & Auto Repair
“They are very friendly and only took 30 minutes to put in Good quality tires pay way less than everybody else wanted to charge me, and without an appointment, a great place and great service”
Contreras Auto Repair
“Excellent service, all professionals, I recommend it, it is a 5 star place”
Mo's Garage
“Mo, Juan, and a technician participated in 3 hours of work in order to come up with solutions to several non-functioning parts of my 20 yr old Volvo x70 door and rear hatch.”
Why these companies made our list
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