What causes check engine light to come on in Dodge Durango?

Causes of the Check Engine Light in a Dodge Durango
The check engine light in a Dodge Durango can come on for various reasons. Here are some common causes:
1. Loose or Faulty Fuel Filler Cap: One of the simplest reasons for the check engine light to come on is a loose or faulty fuel filler cap. If the cap is not tightened properly, it can trigger the check engine light.
2. Engine Misfire: An engine misfire, which occurs when the engine’s cylinders fail to ignite properly, can trigger the check engine light. This can be caused by issues such as faulty spark plugs, ignition coils, or fuel injectors.
3. Oxygen Sensor Issues: The oxygen sensor measures the amount of oxygen in the exhaust gases and helps regulate the fuel-air mixture. A faulty oxygen sensor can cause the check engine light to come on and may affect fuel economy and damage the catalytic converter.
4. Transmission Problems: Issues with the transmission, such as low fluid levels or a malfunctioning sensor, can trigger the check engine light.
5. Other Engine Components: Various other engine components, such as the MAP sensor, temperature sensor, or other sensors, can malfunction and cause the check engine light to illuminate.
6. Serious Engine Problems: In some cases, the check engine light can indicate more serious engine problems that require immediate attention. This can include issues like overheating, a faulty catalytic converter, or a malfunctioning exhaust system.
It’s important to note that these are just some common causes, and there can be other reasons for the check engine light to come on in a Dodge Durango. To accurately diagnose the issue, it is recommended to take the vehicle to a certified mechanic who can run a diagnostic test using a suitable scanner .

Why is the check engine light on in my Dodge Durango?

Dodge Durango Check Engine Light Flashing
Other generally regular reasons for a Check Engine Light are faulty emissions control part, dirty mass airflow sensor, a malfunction with the fuel injection system, damaged oxygen sensor, defective head gasket, or broken spark plugs to name a few.

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.

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.

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 engine light on?

This is a sign you should stop driving and have your car looked at by a mechanic as soon as possible. Use your best judgment on whether to call a tow truck or drive yourself to a nearby repair shop.

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.

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?

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.

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.

Can check engine light mean nothing?

If the check engine light is illuminated, then the car computer thinks something is wrong. There are many things that can cause this including broken parts, faulty sensors, unplugged wires, etc. Sometimes the error is not related to anything that needs to be fixed.