Santa Ana's Trusted Auto Repair Shop
With 20+ years of experience, OC Auto Care has been Santa Ana’s go-to mechanic, handling everything from oil changes and brake repairs to performance exhaust and full transmission rebuilds. Professional techs, written estimates before any work is done and warranty on most repairs. Hablamos español.
- Various Warranties
- Se Habla Español
- Same-Day Service
- 4.9★ on Google (60+ Reviews)
- Expert Technicians
- Free Written Estimates
- Family-Owned in Santa Ana
Complete Auto Repair Services
From routine maintenance to major repairs — we handle every system on your vehicle, in-house, in Santa Ana.

Brake Repair
Pads, rotors, calipers, full systems. Transparent pricing from $225/axle.
- Same-day service
- 12-month warranty
- Free safety inspection

Oil Change
Premium full synthetic oil and filter, in 20–30 minutes.
- Up to 5 qts synthetic
- New oil filter
- Multi-point check

Transmission Repair
Diagnostics, fluid flush, rebuilds, and seal repairs.
- Computer diagnostic
- Rebuild & flush
- 30-day warranty

Muffler & Exhaust
Repairs and performance upgrades. Magnaflow, Flowmaster, and more.
- From $125 muffler repair
- Custom fabrication
- Performance brands

Catalytic Converter
EPA-compliant replacement and same-day installation.
- CARB-compliant parts
- O2 sensor service
- 6-month warranty

Tune Up
Spark plugs, filters, ignition system, and full vehicle check.
- Spark plug service
- Filter changes
- Ignition diagnostics

Check Engine Light
Code scan and accurate diagnosis before any repair.
- Full Depth code scan
- Honest diagnosis
- No upselling

Pre-Purchase Inspection
Buying a used car? We inspect everything before you commit.
- 150-point inspection
- Written report
- Mechanic's honest opinion
We Use Top-Brand Products
Quality parts and fluids from the brands you already trust.
How It Works
Bring your car in. Get an honest diagnosis. Approve or decline. Drive away with confidence.
Free Inspection
Drop in or schedule online. We diagnose the problem at no charge.
Honest Estimate
Written quote before any work begins. We explain it in plain English.
Quality Repair
Professional technicians, premium parts, the right way the first time.
Drive Away Confident
1-month written warranty on most repairs. We stand behind everything we do.
Real Reviews from Santa Ana Drivers
★★★★★ 4.9 stars on Google · 60+ reviews · Verified by Trustindex
"I came to get my brakes done. Not only was the staff great, Irma offered to drive me back home to save me money on a Lyft. They made suggestions on what needed to be done and were willing to work with me without making me feel pressured. They genuinely made me feel like they were looking out for my best interest."
"Dennis is very knowledgeable, patient, and professional. I had an estimate from the dealership before coming here, and he handled everything smoothly from start to finish, explained what was needed, and made the whole process easy and transparent. Carlos was friendly, honest, and quick."
"Great guys, fast service! Dennis took good care of us here and made sure everything was perfect on the oil change. Will be back with my other vehicles."
Why Santa Ana Drivers Choose Us
When you search “mechanic near me,” here’s what separates us from the dealer down the street and the chain shop next door.
Honest Diagnostics
Free code scan and inspection. We show you the actual worn parts and explain what really needs fixing — and what doesn't.
Transparent Pricing
Written estimate before any work. No hidden fees, no surprise upsells when your car is already on the lift.
Professional Techs
The team have decades of combined experience across domestic and Japanese vehicles.
Various Warranties
Most repairs come with a 1-3month / 1,000-3,000 mile written warranty on parts and labor. We stand behind our work.
Family-Owned Local
Not a chain. Not a corporate franchise. We live and work in Santa Ana — your neighbors, fixing your car.
Se Habla Español
Servicio completo en español. Sin barreras de idioma cuando se trata de su carro — pregunte por Carlos.
Get Your Free Estimate
Not sure what’s wrong? Just need a quick price? Tell us about your car and we’ll text you back within 1 business hour with an honest estimate range — no obligation, no pressure.
- Reply within 1 business hour
- No obligation, no pressure
- Free written estimate
- We'll never sell your info
Serving Santa Ana & All of Orange County
Customers drive in from across OC — we’re centrally located off W 5th Street, easy freeway access from the 5, 22, and 405.
Frequently Asked Questions
Three things: (1) 60+ verified Google reviews averaging 4.9 stars from real Santa Ana customers, (2) every job gets a written estimate before we touch anything, and (3) we show you the worn parts before we replace them. We’re also family-owned in Santa Ana — not a chain or franchise — so our reputation is everything.
Yes — diagnostic inspections are free, and you get a written estimate before any repair work begins. You can approve or decline without obligation. We never start work without explicit approval.
Depends on the service. Oil changes are typically 20–30 minutes. Brake jobs run 1–3 hours. Most exhaust repairs are same-day. Transmission and engine work may take longer. When you bring your car in, we’ll give you a realistic time estimate up front.
Yes. Most repairs come with a 12-month / 12,000-mile written warranty on parts and labor. Some specialty work (like catalytic converters) has its own warranty terms. Keep your invoice — that’s your warranty document.
Often, yes — especially if you call before 11am. We stock common parts for most vehicles and can usually get you in same-day for things like oil changes, brake repairs, and exhaust work. Specialty parts may take a day or two. Call (714) 760-4410 and we’ll tell you upfront.
Sí, hablamos español. Todo nuestro equipo puede atenderle en español, desde la inspección hasta el presupuesto y la reparación. No hay barreras de idioma cuando se trata de su carro.
All major credit cards, debit cards, Apple Pay, cash, and Zelle. We don’t currently offer financing in-house, but we can usually work with you on payment timing for larger repairs.
Visit OC Auto Care
- 3400 W 5th St. B, Santa Ana, CA 92703
- (714) 760-4410
- Mon–Fri: 8:00 AM – 6:00 PM
- Saturday: 8:00 AM – 4:00 PM
- Sunday: Closed