What does the orange check engine light mean?

One icon that you should never ignore is the orange, engine-shaped one that is usually found in the instrument cluster. It turns on when the car's onboard computer detects a problem. Contents. Oxygen sensor

Oxygen sensor

An oxygen sensor (or lambda sensor, where lambda refers to air–fuel equivalence ratio, usually denoted by λ) is an electronic device that measures the proportion of oxygen (O₂) in the gas or liquid being analysed. It was developed by Robert Bosch GmbH during the late 1960s under the supervision of Dr. Günter Bauman.

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Oxygen sensor - Wikipedia

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Is it safe to drive car with orange engine light on?

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.

What does an orange engine light mean?

A flashing orange light means that there is a problem that could affect how the car drives or handles, such as an engine misfire. You might be able to feel your car shake, or the engine could suddenly sound different. If this light comes on, you should take your car to be inspected immediately.

What do you do when your orange engine light comes on?

If the check engine light illuminates, it will either blink or remain constantly illuminated, depending on the problem. A blinking light, or in some cars a red light instead of a yellow or orange light, indicates a problem that needs immediate attention. Either way, you should have the vehicle checked by a mechanic.

What is the most common reason for check engine light?

The top 25 repairs account for 62% of all check engine repairs in the United States. 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.

Most Common Reasons Your Check Engine Light Is On

How long can you drive with check engine light on?

If your Check Engine light comes on for any reason, it's still possible to drive your vehicle, but it is only recommended to drive another 50 to 100 miles before scanning your car's computer for error codes. This process allows you to identify the issue at hand and address it as you see fit.

When should I be worried about check engine light?

Unlike a Temperature or Oil Pressure light, a Check Engine light is usually not an urgent, “Stop right now or you may cause permanent damage!” type of situation, unless it is flashing. If the check engine light is flashing, a more severe problem has occurred.

Can the check engine light mean oil change?

An illuminated check engine light is the first warning sign that your vehicle needs an oil change. It can activate because the oil is too dirty or when there's not enough flowing throughout the engine.

Can check engine light come on for low oil?

Low oil pressure: If your car is low on oil, it can cause your check engine light to go off. This is often shown in its own glowing light along with the check engine light on the dashboard. Overheating: If your car's engine temperature is heating up, it can once again trigger the check engine light.

Can a check engine light come on for no reason?

The “check engine” light is the on-board diagnostic system's way of telling you something's wrong. But that something could be one of many things, big or small. It could pop on because of something small like a loose or faulty gas cap. It could also mean a major engine failure.

Can I drive with check engine light on and car shaking?

You should not continue to drive when the car is shaking and the check engine light is on. Such a scenario often indicates that your car is suffering from a severe misfire, which could damage the catalytic converter and other costly components.

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 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.

How much does it cost to fix check engine light?

Repair costs for the most common check engine light problems range from under $20 to almost $1,200, according to CarMD's analysis of millions of repairs recommended in 2016 in the U.S.

What should you check first when check engine light is on?

1) Check your gauges – Look for an indication of low oil pressure or that your vehicle is overheating. If either of these issues are present, turn your vehicle off to prevent any further damage. 2) Inspect the condition of the battery and charging system – If you lose power from the battery, your vehicle will die.

Can heavy rain cause check engine light?

"I actually had three customers come in," said Kotter. "They all had check engine lights come on." Kotter said drivers complained of misfiring, stalling and other issues that are typical during a heavy rain. "It gets in the belts, gets on the engine, gets the electrical," said Kotter.

Can driving through water cause check engine light?

The water is probably what caused this to happen and it will probably resolve itself as the engine heat dries things out. The check engine light detected a misfire caused by the wet ignition. You can scan for codes to get more specific.

Who will check check engine light for free?

But you may not realize you might be able to get that problem checked for free at AutoZone or your other local auto parts stores. Many drivers don't realize that AutoZone, the nation's largest auto parts chain, will do the following services free of charge: Read the codes on your check engine light.

How much does it cost to fix an engine misfire?

However, it's dangerous to drive with a malfunctioning cylinder, so have your vehicle diagnosed and treated before you get back on the road. The cost of repair and replacement can range from anywhere between $100 to $1000, depending on the reason for the misfire.

What causes a engine to shake while idling?

Motor mounts: It's the job of the motor and transmission mounts to dampen vibration. When they break, you'll feel excessive vibration, especially at idle. You can diagnose this yourself by putting your car in neutral. If the shaking lessens, you very well could have broken mounts.

Can bad spark plugs cause flashing check engine light?

Your check engine light comes on.

Worn/failed spark plugs, coil packs, or spark plug wires can trigger your check engine light to come on. In today's cars, say Firestone Complete Auto Care technicians, if a plug starts to fail then the most obvious event should be the check engine light coming on or even flashing.

Can a dirty air filter cause a check engine light to come on?

A dirty air filter is one of the things that can cause your Check Engine light to come on, caused by an inadequate supply of air to the engine that results in a buildup of carbon deposits. Have your mechanic scan your vehicle to track down the source of the problem, as it could be as simple as replacing the air filter.

Why is my check engine light on but everything is fine?

Check Engine Light False Alarms

Sometimes you'll notice a check engine light even though the car runs fine. There are a couple of reasons why this may be. If there is a problem with the car, it's probably the O2 sensor. This is an extremely common problem with modern cars and a relatively easy one to fix.

What does a dirty engine filter look like?

One of the easiest symptoms to recognize is the appearance of the filter itself. Brand new filters appear nearly white. Over time, contaminants in the air will dirty your filter and turn it brown or black. A visual inspection can be your first confirmation of a bad filter.