What does the check engine light mean on a Jeep Cherokee?

What does the check engine light mean on a Jeep Cherokee?

If the check engine light in your Jeep Cherokee starts flashing, that means that the problem needs sudden attention and your Jeep should be brought in today. This blinking light mostly indicates a scrupulous engine misfire allowing unused fuel to be deposited into the exhaust system.

Would you be worried when the check engine light comes up?

Both a solid and flashing engine check light indicates that a problem has been detected. However, a flashing engine check light indicates that it is a serious problem that requires your immediate attention. If you see a flashing light, it’s best to contact a mechanic as soon as possible to prevent serious damage.

Is it OK to drive with your check engine light on?

If the check engine light comes on while you’re driving, it can be unnerving. The check engine light means there’s a problem somewhere in your emissions system. Regardless, you’re safe to drive for now as long as the car isn’t performing strangely. Just have the check engine light checked and the problem repaired.

Why does the Check Engine light come on in my Jeep?

Oxygen Sensor A failing oxygen sensor, also known as an O2 sensor, is one of the most common reasons for that Jeep check engine light to come on. And the tricky thing with the O2 sensor is that the car will continue to drive well so you might want to dismiss the light.

What does a flashing check engine light mean?

Jeep Cherokee: Flashing Check Engine Light Diagnosis May 9, 2019by Jason A flashing check engine light is your Jeep Cherokee’s way of saying “I have a serious problem, don’t ignore me”. Most of the time, that serious problem is a misfire. This flashing light should not be ignored.

What causes a Jeep Cherokee engine to misfire?

Keeping in mind that any engine needs air, fuel, and spark for ignition, your Jeep Cherokee’s fuel system can often cause the engine to misfire. It can run too lean or rich. Alternatively, there may not be enough fuel for proper combustion, or the fuel isn’t atomizing properly.