Smog
Answers
About
Contact
Plain-English answers to every California smog check question
Home
› Process Prep
Process Prep
Can I get a smog check without DMV notice?
Yes any vehicle can be smog tested.
Do I need an appointment for smog check?
Walk-ins welcome at most stations.
Does the shop send results to DMV automatically?
Yes electronic transmission to BAR then DMV.
How long does a smog check take?
Typically 20-30 minutes for standard.
How long should I drive my car before smog?
100-150 miles minimum after battery disconnect.
My battery died — can I still pass smog?
Likely no monitors reset.
What are OBD readiness monitors?
System self-tests for emissions components.
What should I bring to a smog check?
DMV renewal notice if available.