Royal Auto Smog is a test only station Smog Shop in Reseda California. We do emissions testing for most vehicles. We provide Smog Test Only Certificate in Reseda, Smog Check Certificate, Diesel Smog Check Certificate, Out of State Registration, Change of Ownership, surrounding the entire San Fernando Valley. Whether you're looking for a test only station in Reseda for your sedan, diesel car, SUV, minivan, or pickup truck, Royal Auto Smog is here to help. State of California Licenced Test-Only Station. Give us a call at (818) 774-1692 to schedule an appointment today!