Take Care Of Emission Repairs With Us

Failed an Emissions Test? We’ll Help You Find the Cause

In Colorado, emissions tests are performed at certified state testing facilities. If your vehicle fails, Metric Motors can diagnose the cause and handle the repairs needed so you can return for a retest.

At Metric Motors in Loveland, CO, we don’t perform emissions tests, and we can’t guarantee a pass. What we can do is diagnose why your vehicle failed and complete the emissions-related repairs that address the root issue.

Black and white close-up of dual chrome car exhaust pipes extending from a carbon fiber bumper above pavement.

Common Emissions-Related Problems We Can Diagnose and Repair:

Emissions Repair and Failed-Test Diagnostics

Some vehicles in Colorado must pass an emissions test at a state-approved emissions testing station to renew registration, depending on the county where the vehicle is registered and the vehicle type. If you fail the test, we can diagnose what caused the failure and complete the repairs needed before you return for an official retest.

Even vehicles that passed before can fail later due to sensor issues, misfires, fuel system problems, or exhaust-related faults. If you fail, we can diagnose the issue and complete the repairs so you can head back to a certified testing facility for a retest.

Below are some common issues that can lead to an emissions test failure, plus the diagnostics and repairs we can perform after you receive a failed-test result.

O2 Sensors

Your vehicle’s oxygen sensor helps the engine computer adjust fuel and monitor the exhaust system. When an O2 sensor fails, it can trigger a check engine light and contribute to an emissions test failure. We can test the sensor and replace it when needed.

Vacuum Leaks

Vacuum leaks can come from cracked hoses, failing gaskets, or intake leaks, and they can also be related to sensor readings such as the MAP sensor. We can smoke-test the system, locate the leak, and repair the faulty components.

Ignition System

Emissions failures are often linked to misfires and ignition problems, which can increase unburned fuel in the exhaust. If your check engine light is on or you failed an emissions test, we can inspect spark plugs, coils, wires, and related components and repair the cause.

Emissions Repair in Loveland, CO

If you have already failed an emissions test or you’re trying to address a check engine light before you retest, contact Metric Motors to schedule emissions-related diagnostics and repairs.

Emissions tests are performed at state-approved emissions testing stations, and Metric Motors does not provide emissions testing. We are located at 821 S Lincoln Ave in Loveland, CO, and we offer emissions-related diagnostics and repairs for vehicles that failed a test. We can help fleets and individual drivers with diagnostics and repairs related to check engine lights, drivability issues, and failed emissions test results. If you need to verify whether your vehicle requires an emissions test, check the state program guidelines, then bring your failed-test results to us if you need repairs. We accept cash and all major credit cards.

Don’t let emissions-related problems hurt your vehicle’s performance. If you failed an emissions test or have a check engine light, we can diagnose the cause and complete the repairs needed before you return to a certified testing facility. If your vehicle requires emissions testing, you’ll need to schedule your test with a certified state testing facility. After a failed test, schedule with Metric Motors for diagnostics and repairs.

Our Loveland Service Center