A steady glow typically means something less serious but a flashing check engine light indicates that your vehicle’s engine is in serious trouble and service is needed immediately. If your check engine light is flashing in your Jeep Wrangler, we highly recommend not to drive the vehicle and schedule Jeep service today.
How long can I drive my car with check engine light on?
Typically, you can drive your car with the check engine light on as long as it’s running smoothly. Even though an illuminated check engine light isn’t a great sign, we want to help you understand if you can still drive your car, for how long, and what will happen if you keep driving with the check engine light on.
Should I be worried if my check engine light is on?
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 of your vehicle. You should bring your vehicle to a qualified service center as soon as possible.
Can I drive with service engine soon light on?
That having been said, you can probably drive safely with the service engine soon light on, as long as it is on solid and not flashing. If the service engine light is flashing, you should pull over immediately and call for roadside service and have the vehicle towed to the mechanic.
What is the most common reason for a check engine light?
Replacing a faulty oxygen sensor — a sensor used to optimize a vehicle’s fuel-to-air mixture to increase gas mileage and reduce emissions — is the most common cause for a check engine light. With over 400,000 repairs nationwide, oxygen sensor replacements account for 8% of all check engine light repairs.
Can AutoZone check engine light?
Does AutoZone Scan Check Engine Lights? AutoZone can diagnose Check Engine Light codes, yes. If your engine light turned on and you are wondering why, head down to your local AutoZone where one of our store associates can help diagnose the issue through our free Fix Finder service.
What are the most common reasons for a check engine light to come on?
Here’s a list of some of the most common check engine warnings:
- Oxygen sensor (or O2 sensor) …
- Catalytic converter failure. …
- Spark plug or ignition coil failure. …
- Airflow sensor failure. …
- Replace the thermostat. …
- Replace exhaust gas recirculation (EGR) valve and clean all EGR ports.
What’s the difference between check engine light and service engine soon?
The Service Engine Soon light has often been mistaken for the Check Engine light. The ‘Check Engine’ light often means that something serious is wrong with your car. Meanwhile, the ‘Service Engine Soon’ light usually means that your car’s regular maintenance schedule is due.
What does a solid check engine light mean?
A solid Check Engine Light can mean something like a loose gas cap, or it can indicate a more in-depth problem like a fuel, timing, or transmission issue. Get your car diagnosed, although the urgency isn’t the same as if the light was flashing at you.
Can service engine soon mean oil change?
It means that your regularly scheduled maintenance is coming up soon. The easiest way to fix this light is to take your car to a mechanic and have them look over your vehicle. The service engine soon light often indicates liquids need topping off or it’s time for an oil change.
Why is my engine light on but nothing seems wrong?
If nothing seems to be acting strange, then it is probably safe to drive it until you can get it into a mechanic. Sometimes the light may come on after fueling if the gas cap is a little loose. Or it could mean your catalytic converter needs to be inspected.
Can check engine light turn itself off?
A check engine light will shut itself off if the condition that caused it is remedied. Most of the time, when this light comes on, it indicates that one of the vehicle’s systems, such as ignition, fuel injection, or emission control, is not functioning properly, reducing engine efficiency and performance.
Why is my check engine light on in my Jeep Grand Cherokee?
If the check engine light in your 2020 Jeep Grand Cherokee starts flashing, that means that the problem needs immediate attention and your Jeep should be transported in shortly. This blinking light usually indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system.
What does a yellow check engine light mean?
On some cars, a yellow check engine light means investigate the problem and a red one means stop right now. Try tightening your gas cap. This can often solve the problem. Keep in mind that it may take several trips before the light resets. Some vehicles have a separate indicator that warns of a loose gas cap.
Can low oil cause service engine soon light?
Can low oil cause service engine soon light? Yes, Low engine oil level can cause the service engine soon light to appear on your dashboard on a lot of car models. It can also mean that other low fluid levels are low or other problems with the car.
Why is my Jeep engine light on?
Jeep Wrangler Check Engine Light Flashing
Other common reasons for a Check Engine Light are faulty head gasket, a malfunction with the fuel injection system, dirty mass airflow sensor, faulty emissions control part, damaged oxygen sensor, or defective spark plugs to name a few.
How long can you ignore check engine light?
A new study found that the average person will wait 9 days after seeing that light pop on before taking their vehicle in to see what is wrong. Mine happened on Saturday, and to be fair, it did go off the very next day.
Why is the engine light on in my Jeep Wrangler?
Back-up common reasons for a Check Engine Light are faulty emissions control part, a malfunction with the fuel injection system, faulty head gasket, damaged oxygen sensor, dirty mass airflow sensor, or defective spark plugs to name a few.