Why Drivers Choose Tags Clinic for Smog Test Support
Same-Day Processing
Get your tags and registration card printed on-site, without delays.
DMV-Authorized Partner
We’re licensed and authorized by the California DMV to handle renewals, issue plates, tags, and more.
Multilingual Customer Support
Spanish, Arabic, and other language support available for a smoother experience.
Fast Smog Referrals
We’ll send you to the nearest trusted smog shop.
Know If You Need a STAR Smog
We check if your vehicle requires a STAR-certified station.
Central San Diego Location
Visit us at 3845 University Ave with free parking and easy access.
Book Your Smog Check Support Appointment
Walk-ins welcome, but appointments ensure priority service.
Booking Steps
- Choose a convenient time slot
- Receive instant email and text confirmation
- Arrive for expedited processing

What is a Smog Check?
A smog check is an emissions inspection that ensures your vehicle meets California’s air quality standards. It's required during registration renewal or title transfer, and checks pollutants from your exhaust system, engine, and onboard computer.
When Do You Need a Smog Check?
- When renewing your vehicle registration (typically every 2 years)
- When buying or selling a used vehicle
- If your vehicle is flagged for a test-only station
- If you've recently repaired emissions components
When Do You Need a Smog Check?
- You’re renewing your registration for a gas vehicle over 4 years old
- You're transferring ownership of a used vehicle
- Your vehicle was flagged by the DMV for emissions testing
- Your registration renewal notice says “Smog Certification Required”
- You’re registering a vehicle from out of state in California
A STAR station is certified by the California Bureau of Automotive Repair to perform state-directed smog checks.
You’ll need a STAR smog if:
• The DMV specifically requests one
• Your vehicle is in a high-emissions profile
• The vehicle has a history of previous smog test issues
Tags Clinic is not a STAR station. If your notice says "MUST GO TO STAR," please visit a STAR-certified shop. We can still help with the paperwork, registration, and follow-up.
What to Bring for Smog Test & DMV Processing
DMV Registration Renewal Notice or Plate Number
Required for smog lookup and processing
Valid California ID or Driver License
For DMV-related paperwork
Proof of Insurance
Only required for DMV registration
Title
Needed if you're transferring ownership
Out-of-State Documents
Required if you're registering a vehicle from out of state
Smog Check Prices (Referral Partner Rates)
Service | Price Range |
---|---|
Standard Emissions Test | $45–$65 |
Certificate Submission Fee | ~$8.25 |
Re-test (if failed) | Discounted at many shops |
What If Your Vehicle Fails Smog?
Step 1: Understand the Reason
We help you understand why the smog test failed.
Step 2: Get Repairs
We’ll refer you to a certified repair shop with experience handling smog repairs.
Step 3: Temporary Operating Permit
If needed, we can help you apply for a 30-day permit while you fix the issue.
Step 4: Retry + Process
Once your car passes smog, bring us the certificate and we’ll complete your DMV processing.
Customer Testimonials
They checked my renewal notice and told me I didn’t need a STAR smog — saved me a trip.
I failed my first smog. Tags Clinic helped me get a permit and retest. Got my tags same day.
Cities We Serve Within 50 Miles of San Diego
Tags Clinic proudly provides dealership and fleet DMV services across Southern California, including:
We’re located at 3845 University Ave, San Diego, CA 92105—convenient for clients across the region.
Request a Smog Check Lookup or Assistance
Not sure if you need a smog test? Fill out the form below and we’ll check your vehicle’s DMV profile.
Frequently Asked Questions
Ready to Get Smog Support? Don’t Wait — Get It Done Today
Tags Clinic makes your get smog support fast, legal, and stress-free, saving you time and hassle.
- Walk In: Stop by during business hours
- Book Online: Reserve your spot quickly
- Call Now: (619) 777-9046
- Request a Quote: Submit details online
We’re here to help you get it done — the same day.
Contact Us
- Monday–Friday: 9 AM – 7 PM
- Saturday: 9 AM – 6 PM
- Sunday: 12 PM – 6 PM
Explore More About Mira Loma, Riverside County
Official City Website
https://rivco.org/Wikipedia Page
https://en.wikipedia.org/wiki/Mira_Loma,_CaliforniaDistance to Our Office
90.2 miles