Will my car fail emissions if check engine light

Will My Car Fail Emissions If Check Engine Light Is On?

If your check engine light is on, it means that your car’s computer has detected a problem with the emissions system. This could be anything from a minor issue to a major problem. If you ignore the check engine light, it could lead to more serious problems down the road, including failing an emissions test.

What Does the Check Engine Light Mean?

The check engine light is a warning light that indicates that there is a problem with your car’s emissions system. The light will usually come on when the computer detects a problem with the engine, transmission, or emissions system. The light may also come on if the gas cap is not properly tightened.

What Causes the Check Engine Light to Come On?

There are many different things that can cause the check engine light to come on. Some of the most common causes include:

• Loose or missing gas cap
• Faulty oxygen sensor
• Catalytic converter problems
• Evaporative emissions system problems
• Engine misfires
• Transmission problems

Can I Drive With the Check Engine Light On?

You can technically drive with the check engine light on, but it is not recommended. If you ignore the check engine light, it could lead to more serious problems down the road, including failing an emissions test. It is best to have the problem diagnosed and repaired as soon as possible.

Will My Car Fail Emissions If the Check Engine Light Is On?

In most states, your car will fail an emissions test if the check engine light is on. The reason for this is that the check engine light indicates that there is a problem with the emissions system. The emissions test is designed to measure the amount of pollutants that your car is emitting, and if the check engine light is on, it is likely that your car is emitting more pollutants than allowed.

What Should I Do If the Check Engine Light Comes On?

If the check engine light comes on, the first thing you should do is check the gas cap. If the gas cap is loose or missing, tighten it and see if the light goes off. If the light does not go off, you should have the problem diagnosed by a qualified mechanic.

How Much Does It Cost to Fix a Check Engine Light?

The cost to fix a check engine light will vary depending on the problem that is causing the light to come on. Some problems, such as a loose gas cap, can be fixed for free. Other problems, such as a faulty oxygen sensor, can cost several hundred dollars to repair.

Conclusion

If your check engine light is on, it is important to have the problem diagnosed and repaired as soon as possible. Ignoring the check engine light could lead to more serious problems down the road, including failing an emissions test.