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According to California law, all vehicles have to complete a smog test twice a year. But why?

Mandatory smog checks in California are actually super important. They keep our air clean and safe to breathe. And when you work with the best local mechanics in Northern California, they don’t need to impact your schedule or budget too much.

Here’s what you need to know about getting a smog test:

Why do I need a smog check?

California smog check laws might seem strict, but there’s a really good reason for them. As one of the biggest and most heavily populated states in the country, Californians drive a lot. Smog checks make sure all that driving doesn’t pollute our air.

Having a smog check on your vehicle twice a year prevents excessive emissions. That way, our air stays clean, safe, and pollution-free.

How does it work?

A smog test happens in 3 quick parts:

First, mechanics inspect the vehicle to make sure all the emissions control devices are installed and working. Then, they check the emissions warning light. Finally, the car is hooked up to testing device to get an emissions reading from the tailpipe.

It’s quick and usually super cheap — and you can get back on the road right away.

How often does my vehicle need a smog check?

All vehicles need to pass a smog check at least twice a year, with just a few exceptions.

Special rules apply to smog tests for:

  • Hybrids
  • Electric cars
  • Motorcycles
  • Trailers
  • Cars 6 years old or younger
  • Cars made before 1976

If your vehicle doesn’t fit into any of those categories, you need to have a smog test conducted twice a year.

Where to get your car smogged

Looking for a quick, cheap smog check in Northern California?

If you’re in the area of Fairfield or Vacaville, CA, head to AASmog Station for a fast, reliable, and affordable smog check on your vehicle. You’ll be in, out, and back on the road in no time.