Will Car Pass Smog If Check Engine Light Is On?

The short answer is: no.

A check engine light is an indicator that something is wrong with your car’s emissions system. This could be something as minor as a loose gas cap or as major as a blown head gasket. If the check engine light is on, it means that your car is not operating at its peak efficiency and is likely emitting more pollutants than it should. As a result, your car will not pass a smog test.

What should you do if your check engine light is on?

If your check engine light is on, the first thing you should do is have your car diagnosed by a mechanic. The mechanic will be able to determine what is causing the light to come on and recommend the necessary repairs. Once the repairs have been made, you can then take your car to a smog test station and have it tested.

How much does it cost to fix a check engine light?

The cost to fix a check engine light can vary depending on the underlying cause of the problem. However, most repairs will cost between $100 and $500. If the problem is minor, such as a loose gas cap, you may be able to fix it yourself for free.

What are the consequences of driving with a check engine light on?

Driving with a check engine light on can have several negative consequences. First, as mentioned above, it means that your car is not operating at its peak efficiency and is likely emitting more pollutants than it should. This can lead to increased fuel consumption and decreased performance. Second, a check engine light can be a sign of a more serious problem that, if left untreated, could cause your car to break down. Finally, in some states, it is illegal to drive with a check engine light on.

Conclusion

If your check engine light is on, it is important to have it diagnosed and repaired as soon as possible. Driving with a check engine light on can have several negative consequences, including increased fuel consumption, decreased performance, and the possibility of a breakdown. In addition, it is illegal to drive with a check engine light on in some states.