What causes check engine light on Dodge Dart?

Causes of Check Engine Light on Dodge Dart
The check engine light on a Dodge Dart can be triggered by various issues. Some common culprits for the check engine light coming on in a Dodge Dart include:
1. Loose Gas Cap: A loose gas cap can trigger the check engine light to come on. Tightening the gas cap may resolve this issue.
2. Defective Oxygen Sensor: The oxygen sensor, which tests the oxygen level in the exhaust, can cause the check engine light to illuminate if it is defective.
3. Catalytic Converter Issues: Problems with the catalytic converter, such as clogging with chemicals and debris, can also lead to the check engine light being activated.
4. Engine Oil Pressure Sensor: A stuck engine oil pressure sensor can cause the check engine light to illuminate.
5. Other Potential Causes: Other potential causes for the check engine light coming on in a Dodge Dart include issues with the engine mounts, exhaust gas recirculation valve, and the mass airflow sensor [[8]].
It’s important to note that a blinking check engine light indicates a critical issue, while a solid light reflects a non-emergency situation. If the check engine light is on, it’s advisable to have a mechanic diagnose the issue as soon as possible.
If you experience performance problems or unusual noises along with the check engine light being on, it’s recommended to have the vehicle checked promptly.
In some cases, the check engine light may be accompanied by the traction light, indicating a specific issue that should be diagnosed by retrieving the error codes.
If you encounter the check engine light on your Dodge Dart, it’s best to have a mechanic perform a diagnostic to identify the specific cause and address it accordingly.
If you need further assistance or have specific error codes, feel free to consult a verified mechanic for troubleshooting help.
Always remember to address any issues related to the check engine light promptly to ensure the proper functioning of your vehicle and to prevent potential damage.

What is the most common reason for the check engine light to come on?

One of the most common reasons your check engine light may come on is that your oxygen sensor is failing. Your local auto repair shop in Western Washington can replace it for you quickly, which will restore your vehicle’s ability to measure unburned oxygen in its exhaust system.

What causes a false check engine light?

False Alarms
This being said, if the engine control module (ECM) turned on the check engine light for no reason, the ECM could be malfunctioning itself. This crucial part is the heart of your automobile. It’s the main computer that controls everything from engine combustion to safety systems.

What would trigger a check engine light?

When your car’s internal computer identifies a problem with the engine or transmission, it turns on the check engine light. The reasons for a check engine light turning on can range from something minor like a loose gas cap to something more serious like a faulty catalytic converter.

Why is my check engine light on in my Dodge Dart?

Other mainly common reasons for a Check Engine Light are damaged oxygen sensor, a malfunction with the fuel injection system, dirty mass airflow sensor, faulty head gasket, faulty emissions control part, or faulty spark plugs to name a few.

What is the first thing to check when the check engine light comes on?

Check your gas cap first. Many vehicles have a loose gas cap indicator that will be triggered before your check engine light comes on. If your gas cap is loose or the seal is not tight, the vapor leakage can cause your fuel system to trigger the check engine light.

Can I drive if my check engine light just came on?

You may notice that other than the check engine light, your vehicle seems fully functional. Do not delay. Continuing to drive with the check engine light on can potentially cause serious damage and costlier repairs. Moreover, you will likely see diminished fuel efficiency and performance in your vehicle.

What does a solid check engine light mean?

A steady check engine light indicates a non-emergency issue, such as a loose gas cap. Flashing check engine lights warn of severe situations requiring immediate attention.

Is it OK to drive with check engine light on?

Whether or not you can drive with the check engine light on depends on the severity. If the light comes on and remains on, yet everything seems to be working like normal, you should be able to continue driving. But it is important to schedule an appointment to have the issue diagnosed and fixed.

Can low oil cause check engine light to come on?

Low Oil and Check Engine Light
However, low oil pressure, which can be caused by low oil levels, can be a reason for the check engine light to turn on. Low oil pressure can seriously interfere with your car’s performance and disable your vehicle if not addressed immediately.

How do I know if my check engine light is serious?

If the check engine light is flashing, you have a major problem, and you need to stop driving the vehicle as soon as possible.