Posted on 10/17/2024
If you own a car that’s 2000 or newer, you’re likely familiar with California’s strict smog regulations. Every couple of years, vehicles must pass a smog check to stay road-legal. And while the test itself isn’t overly complex, you can take a few steps to increase the chances of passing on the first try. A failed smog test can lead to costly repairs, delays, and frustration, so knowing how to prepare your car ahead of time is important. How Smog Checks Work The test measures your car’s emissions to ensure they’re within state standards. These standards are in place to reduce air pollution and improve public health. For cars made after 2000, the test also involves plugging into your vehicle’s OBD-II (On-Board Diagnostics) system, which monitors your engine’s performance and emissions control systems. The smog technician will check your vehicle’s OBD-II system for any stored trouble codes or malfunctions that could ... read more