Am I Required to Get an Emissions Inspection in Missouri?

In Missouri, emissions testing is required in specific counties and is conducted biennially for vehicles up to 10 years old. Vehicles older than 10 years require annual emissions testing.

What Happens If My Vehicle Fails the Missouri Emissions Test?

If your vehicle fails emissions testing, it means the vehicle is emitting pollutants beyond acceptable limits. In such cases, repairs or maintenance are needed to address the issue, which your testing technician will carefully go over with you at our facility.

Vehicle State Emissions Testing in O'Fallon, MO

State emissions testing plays a crucial role in maintaining air quality and reducing harmful pollutants emitted by vehicles. At Autotech Auto Center in O'Fallon, MO, we provide efficient and accurate tests to ensure your vehicle meets Missouri's emissions requirements while keeping the environment clean. We proudly work on most vehicle makes and models.

Emissions testing, also known as smog or emissions inspection, evaluates the pollutants released by your vehicle's exhaust system. The goal is to identify vehicles that exceed emission standards and take corrective actions to reduce their environmental impact.

Our Emissions Testing Process

At our smog inspection facility in O’Fallon, MO, there are three primary parts to this procedure:

Visual Inspection: Our certified technicians visually inspect your vehicle's exhaust system, engine components, and emission control devices for any visible issues or modifications that could affect emissions.

Onboard Diagnostics: For vehicles equipped with Onboard Diagnostics (OBD) systems, we connect to the OBD port to retrieve data related to emissions and system malfunctions.

Tailpipe Emissions Testing: We use specialized equipment to measure the pollutants emitted from your vehicle's tailpipe.

FAQs on State Emissions Testing

Am I Required to Get an Emissions Inspection in Missouri?

In Missouri, emissions testing is required in specific counties and is conducted biennially for vehicles up to 10 years old. Vehicles older than 10 years require annual emissions testing.
What Happens If My Vehicle Fails the Missouri Emissions Test?

If your vehicle fails emissions testing, it means the vehicle is emitting pollutants beyond acceptable limits. In such cases, repairs or maintenance are needed to address the issue, which your testing technician will carefully go over with you at our facility.

If your car, SUV, or truck is due for a smog check, don’t hesitate to stop by Autotech Auto Center in O’Fallon, MO, today. We can answer any questions, address your concerns, and prep your vehicle for a seamless inspection. To schedule your state emissions testing appointment, please give us a call or visit soon!