Posted on 2/1/2026

If you're a driver in Orange County, a smog check isn’t just a box to tick for your vehicle registration—it’s a critical part of keeping your car, your wallet, and your community in good shape. At Placentia Super Service, we get a lot of questions about why smog checks matter and what happens if you skip them. So today, we’re answering it all—California-style—with the top 10 reasons your car needs a smog check in Orange County. Whether you’re a daily commuter, weekend adventurer, or just trying to get that DMV sticker, this guide is for you. Why Smog Checks Matter in California Before we dive in, here’s a quick reality check: California has some of the strictest emissions laws in the country. That’s because our air quality depends on reducing pollution from vehicles—still one of the top sources of harmful emissions. A smog check in Orange County helps make sure your car’s emissions system is doing its job. It ke ... read more