$53.00 Smog Inspection
*Most cars & trucks 2000 and newer. Not valid with any other offer.
$8.25 Certificate Fee.*
We are a family-owned and operated, independent automotive repair and smog testing center serving Sonoma County for nearly 13 years.
Our team is committed to delivering accurate, honest, and friendly service — every time.
From routine maintenance to complex drivability issues and smog test failures, we're here to help you pass your smog test and keep your vehicle running clean. Call us for an appointment or simply stop by — walk-ins are welcome.
Complete Smog Testing Services
Professional emissions testing and automotive repair in Rohnert Park
State Smog Test
Complete California emissions testing for all vehicles
Check Engine Light Diagnostics
Professional troubleshooting and diagnostics
Diesel Smog Check
Specialized testing for diesel vehicles
Gross Polluter Retests
Expert assistance for failed emissions tests
DMV Certification
Official DMV-approved test certificates
Pre-Purchase Smog Check
Verify emissions before buying a vehicle
Before You Test
Follow these simple guidelines to ensure a successful smog check
STOP — Don't Test Yet
If your Check Engine Light is ON, you will automatically fail.
PREPARE — Fix First
If your car leaks oil, coolant, or smokes, repair before testing.
GO — Get Ready
A fresh oil change helps emissions and improves passing chances.
What Our Customers Say
"Fast, professional service! Passed my smog check on the first try. Highly recommend!"
"Honest and reliable. They explained everything clearly and got me in and out quickly."
"Best smog shop in Rohnert Park! Fair prices and excellent customer service."
Ready for Your Smog Check?
Call us today or walk in for fast, professional service