Fullerton, CA — Trusted Auto Repair

Your Car Deserves
Honest Repair.

Local, family-run auto shop serving Fullerton with transparent pricing, fast turnaround, and work you can trust.

100+
Happy Clients
4.9★
Google Rating
5+
Years in Business
Same-Day
Service Available
Vehicles We Service

Full-Service
Auto Repair

From oil changes to engine rebuilds — we handle it all with factory-grade tools and honest pricing.

01
Engine Diagnostics
Factory-level scan tools. We find the real problem — not just clear the code — and fix it right the first time.
02
Brake Service
OEM-spec pads, rotors, and calipers. We do it safely, correctly, and at honest prices.
03
Oil & Fluids
The right oil spec for your car, not whatever's cheapest. We check everything while we're under the hood.
04
Suspension & Steering
Shocks, struts, ball joints, tie rods — if it steers or rides rough, we fix it.
05
Transmission Service
Fluid service, rebuilds, replacements. We have the tools and experience your transmission deserves.
06
AC & Electrical
Climate systems, wiring faults, battery service. If it's electrical, we find it and fix it.
Pre-Purchase Inspections
Pre-Purchase Inspections
Before you buy a used car, let us look at it first. We'll tell you what's really wrong — and what it'll cost. Saves you thousands. Every time.
Book Now

Your Neighborhood
Shop

Independent doesn't mean lesser. We answer to our customers — not a service manager with a quota.

01
Years of Local Trust
We've served this community for years. Our customers keep coming back and send their friends and family.
02
Transparent Pricing
What we quote is what you pay. If anything changes mid-job, you hear about it first. No surprise invoices.
03
Quality Parts & Warranty
We use OEM or OEM-equivalent parts and stand behind our work. Every repair comes with a guarantee.
Monzon Garage

We treat every car like it's ours to drive home.

WHAT CUSTOMERS SAY

Google Reviews

4.9★ average · 100 reviews

L

Lisa

5 months ago

★★★★★

"I took my car here for the first time today and I will definitely be bringing it back whenever my car needs anything in the future. These guys were great, very personable and very good at what they do…"

E

Esauce

9 months ago

★★★★★

"These guys are so awesome. They are quick and keep me in the loop. I like that they explain what’s wrong and what they’re going to do, I appreciate it a lot! I got updates and my car was ready quickly…"

R

Rejeanna Van Vleet

a year ago

★★★★★

"Monzon Garage is hands down the best! 🌟 The team, especially Robert (Jr), is incredibly friendly and treats everyone like family. 👏 They helped me get my car fixed quickly 🚗💨, and during a tough time …"

J

John R. Hogerhuis

3 months ago

★★★★★

"Competent and ethical mechanics that tell the truth, will get the work done that's actually needed, and won't gouge you. I trust them."

M

Marco Martinez

a year ago

★★★★★

"Family-owned and operated since the 50s! There’s no better kind of mechanic to know and entrust your vehicle with. I travelled from LA to get necessary smog repairs done to my old land cruiser and now…"

See All Reviews on Google →
Ready When You Are

Stop Paying Dealer
Rates for Dealer Work.

Book online in 2 minutes. Same-day appointments often available.

GET THIS WEBSITE

Keep This Site Working For You

This demo was built for your business — for free. Want to make it official? Pick a plan and we'll have you live within 24 hours.

STARTER

$149/mo

Website Care Plan

  • ✓ Professional website
  • ✓ Hosting & SSL included
  • ✓ Monthly updates
  • ✓ Mobile optimized
  • ✓ Contact form & click-to-call
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MOST POPULAR

GROWTH

$199/mo

Website + Local SEO

  • ✓ Everything in Starter
  • ✓ Google Business optimization
  • ✓ Local SEO management
  • ✓ Monthly performance report
  • ✓ Review monitoring
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BEST VALUE

$1,788/yr

Annual Plan — 2 Months Free

  • ✓ Everything in Growth
  • ✓ Pay once, save $600/yr
  • ✓ Priority support
  • ✓ Quarterly strategy calls
  • ✓ First to get new features
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No contracts. Cancel anytime. Questions? Call Derek at 760-310-0664