Should I Buy a Car With the Check Engine Light On?

The Short Answer

In most cases, it is not advisable to buy a car with the check engine light on. This light indicates that the car’s engine is experiencing an issue, and it is important to have the issue diagnosed and repaired before driving the car extensively.

Why Is the Check Engine Light On?

There are many possible reasons why the check engine light may be on. Some of the most common causes include:

• A loose or faulty gas cap
• A faulty oxygen sensor
• A problem with the catalytic converter
• A problem with the exhaust system
• A problem with the engine

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

If the check engine light is on, it is important to have the car diagnosed by a qualified mechanic as soon as possible. The mechanic will be able to determine the cause of the problem and recommend the appropriate repairs.

Can I Drive a Car With the Check Engine Light On?

In most cases, it is not advisable to drive a car with the check engine light on. Driving with the check engine light on can cause further damage to the car and may even make it unsafe to drive.

What Are the Risks of Buying a Car With the Check Engine Light On?

There are several risks associated with buying a car with the check engine light on, including:

• The problem may be more serious than it appears, and could cost a lot of money to repair.
• The problem could affect the car’s performance or safety.
• The car may not be able to pass a smog test.

What Should I Do If I Want to Buy a Car With the Check Engine Light On?

If you are considering buying a car with the check engine light on, it is important to have the car thoroughly inspected by a qualified mechanic before making a decision. The mechanic will be able to assess the severity of the problem and provide you with an estimate of the cost of repairs.

If you are not comfortable with the cost of repairs, or if the mechanic believes that the problem is serious, it is best to avoid buying the car.

Conclusion

The check engine light is an important warning system, and it should not be ignored. If the check engine light is on, it is important to have the car diagnosed and repaired as soon as possible. Buying a car with the check engine light on is a risky proposition, and it is best to avoid doing so if possible.