
STAR Smog Check & Auto Repair in Temecula
Family-owned shop directly across the street from the Temecula DMV. Walk in for your smog check, Monday–Friday 8–5.
- STAR Certified
- No appointment needed for smog
- Across from Temecula DMV
- ASE certified repair
Our Services
Smog Test & Check
STAR certified smog inspections for DMV renewals, change of ownership, and out-of-state vehicles.
Smog Emission Repairs
Failed elsewhere? We diagnose and repair emission-related problems, then retest.
Vehicle Safety Systems Inspection
Official vehicle safety systems inspection station.
Brake & Lamp Inspection
Official state brake and lamp inspections.
Brake Repair
Pads, rotors, and brake system service.
Check Engine Light
Find out why the light is on before it becomes a bigger problem.
Computer Diagnostics
Modern diagnostic tools to pinpoint the issue.
Maintenance
Scheduled maintenance to help avoid costly repairs.
Suspension
Shocks, struts, and suspension service.
We Test All Types of Vehicles
Foreign & domestic cars, light trucks, vans, HD trucks, hybrids, diesels, and motor homes (not heavy vehicles requiring CARB certification).

Why Drivers Choose Rancho Smog
- Family-owned and operated
- STAR certified smog station; ASE certified repair
- Test-and-repair: if you fail, we can fix it here
- No pushy sales: we explain what your vehicle needs and help prioritize
- Comfortable waiting area; pre-arranged after-hours drop-off
What Customers Say
“Been taking our cars here for years and would never take them anywhere else.”
John Arnold, customer testimonial as published on ranchosmog.com
“I took my car over to Rancho smog today after it didn’t pass at a local smog test only facility. David was gracious enough to put the car up on the rack and remove the shield only to find that he couldn’t read the numbers off the catalytic converter. David did all this work and didn’t charge me a dime and let me know what my options were.”
Rob Park, customer testimonial as published on ranchosmog.com
Smog Check FAQ
Do I need an appointment for a smog check?
No. Smog checks are walk-in, Monday through Friday, 8:00 AM to 5:00 PM. For repairs, call or request an appointment.
Are you a STAR certified station?
Yes. Rancho Smog & Auto Repair is a STAR certified smog check station, so we can test vehicles the DMV directs to a STAR station.
What should I bring?
Your vehicle and your DMV renewal notice or registration.
What if my car fails the smog test?
We are a test-and-repair station, so we can diagnose the cause, explain your options, and perform smog-related repairs here before retesting.
Where are you located?
43062 Via Dos Picos, Suite A, Temecula, directly across the street from the Temecula DMV.
What vehicles do you test?
Foreign and domestic cars, light trucks, vans, HD trucks, hybrids, diesels, and motor homes (not heavy vehicles requiring CARB certification).
How much does a smog check cost?
[PRICE TBD - owner to confirm] Please call (951) 308-1722 for current pricing. The state certificate fee is charged when a vehicle passes.
Service Areas
Convenient for drivers from Temecula, Murrieta, Menifee, French Valley, Wildomar, Lake Elsinore, Fallbrook, Hemet, and surrounding communities.
Request a Repair Appointment
Smog checks don’t need an appointment. For repairs, send a request and we’ll call to confirm. [PLACEHOLDER: connect this form to the shop’s CRM (e.g., GoHighLevel) before launch. It does not submit anywhere yet.]
