The Smog Glossary

Every California smog check term and question, plainly defined

Does a 1976-1995 car still need smog?

Yes — it receives a tailpipe-only inspection (no OBD).

pre-OBD vehicles get tailpipe sniff
visual inspection of all emission components
must pass visual + functional

Per BAR pre-OBD inspection protocol.

View in the A–Z glossary →