Please wait while the page loads...

What could cause the check engine light to come on in a 2021 Chevy Traverse?

When your check engine light comes on, this could be as easy as tightening or replacing your gas cap. Likewise, the check engine light could also be a warning of a important problem that could cause important damage to your engine and come with a extraordinary repair bill. Depending on your make and model, the check engine light will illuminate or blink. A intelligent glow regularly means something less important but a flashing check engine light expresses that your vehicle’s engine is in important trouble and service is crucial expeditiously. If your check engine light is flashing in your 2021 Chevy Traverse, we extremely recommend not to drive the vehicle and schedule Chevy service today. Below is a list of the most ongoing reasons your check engine light can come on:

  • One of the most commonplace and copious cause is that your 2021 Chevy Traverse gas cap is loose, damaged or missing. The gas cap for your 2021 Chevy Traverse serves multiple purposes. It prevents gas fumes from being released when you aren't driving, it seals the fuel system and helps maintain pressure within the fuel tank. What happens if you have a bad fuel cap? If your gas cap is traditional or has a ruptured seal, you can lose fuel through evaporation which will result in more trips to the pump. Luckily, to replace a gas cap isn't expensive. If your check engine light turns on urgently after you put gas in your 2021 Chevy Traverse, first thing you should check is to make convinced the cap isn’t loose — or that it's still on your car’s roof or at the fuel pump.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or extra item can wreak havoc on your 2021 Chevy Traverse if it’s not installed properly. These aftermarket parts and accessories can ditch the battery, trigger the check engine light, or even prevent the vehicle from starting. If these issues sound natural, transport your Traverse to Chevy and have our unit of certified mechanics ensure that your aftermarket items were installed perfectly and aren't causing any issue. Getting accessories, especially aftermarket parts and accessories, or using OEM parts first place might estimate a little bit more but could save you money from having to get poor work and damage caused by poor installation work corrected.
  • Your mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your Chevy Traverse is what determines how much fuel is imperative to run your engine efficiently by measuring the amount of air entering the engine. As a part of the engine management system, the mass airflow sensor helps adjust to positive changes, like altitude. If your Chevy Traverse is having trouble starting, idling rough or has a sudden change in the position of the throttle pedal, this could be a sign of a bad mass airflow sensor.
  • New Spark Plugs or Plug Wires are imperative for your 2021 Chevy Traverse. The spark plugs are the part of your engine that ignites the air/fuel vary in the combustion chamber of your vehicle. This explosion is what moves the pistons and makes the engine run. The spark plug wires deliver the spark from the ignition coil to the spark plugs. If your spark plugs or spark plug wires are bad or traditional, you will experience poor performance and reduced power. In some extreme cases, your engine will have trouble starting or continuing to run. Worn spark plugs and plug wires can cause clogged catalytic converter or damage to ignition coils and O2 sensors, best to more expensive repairs.
  • Your 2021 Chevy Traverse has a vacuum leak. Every Chevy Traverse has a vacuum system that performs a expanded variety of functions. The vacuum system also helps lower harmful emissions by routing the fumes as gasoline evaporates through the engine. If you notice that your RPM is high in idle or randomly surges, a vacuum leak could be the cause. Over time, vacuum hoses can dry out and crack, especially if they’re exposed to imposing heat or extreme cold.
  • The battery is low or dead. The battery in your 2021 Chevy Traverse is every big. Without a car battery, your car won’t start, light up the road ahead, play the radio or charge your phone. Today’s car batteries last much longer than they did a few decades ago, and they don't really require maintenance. The price of a new one depends on the type of Chevy you commute, but check our present service coupons and specials.
  • Your O2 Sensor (Oxygen Sensor) needs to be replaced. The Oxygen sensor, known as the O2 sensor, measures the amount of oxygen in your exhaust system. If there is excess oxygen in your exhaust system, fuel burns faster and your vehicle will be less suitable when it comes to fuel economy. So what happens if I don’t replace your O2 sensor? A faulty sensor can not only affect your miles per gallon, but it can cause damage to your catalytic converter and your 2021 Chevy Traverse's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to pick the right vary of air and fuel that enters the cylinders in your engine. A bad O2 sensor can also cause a car to fail an emissions test.
  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2021 Chevy Traverse’s exhaust system. The catalytic converter's function is to turn the carbon monoxide created by the combustion process into carbon dioxide. A damaged catalytic converter is usually caused by neglected maintenance, which is why Bill Estes Chevy Indianapolis offers a complimentary multi-point inspection with every Chevy service. If you have an issue with your catalytic converter and don't get it repaired, your 2021 Chevy Traverse will not pass an emissions test, show a lack of engine performance and will negatively affect your fuel economy. Your car may run at a higher temperature, too, which can cause extra problems from overheating.

2021 Chevy Traverse Check Engine Light

If the check engine light in your 2021 Chevy Traverse starts flashing, that means that the problem needs abrupt attention and your Chevy should be brought in quickly. A flashing light implies that the problem is compelling and if not taken care of quickly may result in major damage to the vehicle. This blinking light usually suggests a draconian engine misfire allowing unburned fuel to be dumped into the exhaust system. There it can swiftly raise the temperature of the catalytic converter to a point where damage is feasible, requiring an expensive repair. Some owners ask if spark plugs cause the check engine light to flash? This can definitely be the cause. A bad, historic or dirty spark plug can cause the engine to misfire. If your check engine light is flashing, please contact our team of automotive experts at Bill Estes Chevy Indianapolis quickly by calling 3176435230. If the problem is ignored or you continue to drive, this can spread to the spark plug wires, catalytic converter, or ignition coils which can lead to a especially fancy repair.

Is it safe to drive your 2021 Chevy Traverse with the check engine light on?

If the check engine light is flashing, this means that there is a critical issue and it is recommended to service your Chevy Traverse expeditiously. This question is not very authentic because it all depends on the severity of the issue. If the cause is a minor issue, such as a loose gas cap, it should be safe to drive. This is commonly indicated by a consistent glow of the check engine light. If you notice a difference in the performance of the vehicle, it could be an indication of a more basic problem. Call the specialists at Bill Estes Chevy Indianapolis by dialing 3176435230 so you can describe the issues. Or reduce your speed and bring your 2021 Chevy to our certified mechanics as soon as potential.

How many miles can you drive with the check engine light?

Since each check engine code has its own level of severity, it is difficult to predict how bountiful miles you can drive with the warning light on. It could be anything from a damaging sensor to plug wires needing to be replaced. If you check engine light is flashing, we recommend that you pull over and contact Bill Estes Chevy Indianapolis to help choose if your vehicle is safe to drive in or if we recommend a tow truck. The safest bet is to decipher the code and then plan your strategy accordingly.

Will the check engine light reset itself?

The check engine light on your 2021 Chevy Traverse will ordinarily shut itself off if the issue or code that caused it to turn on is fixed. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will turn itself off. Likewise, if your catalytic converter is going helpful, and you did a few of stop-and-go driving, that may have turned on the check engine light due to the high usage of the converter. In most cases, your 2021 Chevy Traverse light will go off after about 20-40 miles. If you drive over that amount and the light is still on, you will need to bring it in to Bill Estes Chevy Indianapolis so the light and code can be double-checked and reset.

How much does it cost to get the engine light checked?

The average cost for a check engine light diagnosis & testing is typically between $88 and $111. The good news, Bill Estes Chevy Indianapolis offers complimentary multi-point inspections and free diagnostics, in most cases, to help designate the cause of your check engine light. The check engine light warns of issues ranging from a gas cap that's not accordingly tightened to a more unhealthy failure like a bad catalytic converter or a problem with one of the car's oxygen sensors, so it good to get the handy code reading and diagnosis.

2021 Chevy Traverse Check Engine Light Flashing

Although there are many attainable causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are several authentic causes including something as straightforward as a loose gas cap. Alternative authentic reasons for a Check Engine Light are damaged oxygen sensor, dirty mass airflow sensor, faulty emissions control part, faulty head gasket, a malfunction with the fuel injection system, or defective spark plugs to name a few. No matter what is the root cause of the Check Engine Light, we have the Chevy Certified Technicians and the certified service protocol to isolate the root problem and repair it as essential to restore factory specifications. When this happens, the Check Engine Light turns off, and you can leave the service center knowing that your Chevy issue was fixed.

Every 2021 Chevy Traverse was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its hard systems. The sensors are continually detecting conditions while sending data to the computerized control squad. If the computerized control squad detects that the data is out of factory specifications, the Check Engine Light flashes telling you that there is a problem. However, that is the limitation of the Check Engine Light – it won’t tell you what explicitly is wrong nor what to do about it. That’s where we come in; Bill Estes Chevy Indianapolis provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Tremendously Qualified Service skilled.

Check Engine Light Service 2021 Chevy Traverse

What do you do when you’re driving along in your Chevy Traverse and quickly, a yellow light flashes on your dash and says "Check Engine". If you’re like most Chevy owners, your heart sinks a little because you have little idea about what that light is trying to tell you or how you should react. The fear of the unknown (or the cost of the unknown) can be just as stressful. But take a deep breath and realize the light coming on doesn’t mean you have to pull the car over to the side of the road and call a tow truck, but it is recommended that you get your 2021 Chevy Traverse checked as soon as factual. Ignoring that warning could end up causing vast damage to expensive engine aspects.

When your 2021 Chevy Traverse's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the computerized control system that it can’t honorable, a computer turns on your check engine light. This amber or yellow light is typically labeled “check engine” or “service engine soon”, or the light may be nothing more than a picture of an engine, or a picture of the engine with the word “check.”

When the light turns on, the ECM stores an engine code or “trouble code” in its memory that identifies as the issue, whether it's a sensor or a failing engine part. This code is find out with an electronic inspect tool that is used by our Chevy auto repair mechanics at Bill Estes Chevy Indianapolis. There are also a number of rather economical code readers that are designed for do-it-yourselfers, should you choose that route too. While this code will tell you the issue that is detected, a true diagnosis still requires an experienced professional to designate the issue and repair it.

What Does the Check Engine Light Mean?

One of the most commonly misunderstood lights or indicators in your 2021 Chevy Traverse is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in a few odd ways. It can say "Check Engine", it can be a symbol of an engine, it can even be a combination of both. This light illuminates in either an amber or red color and is part of the diagnostics system found on your car. Onboard computers increasingly have controlled and monitored car performance since the 80s and do a variety of things for your 2021 Chevy Traverse. Some of these include shifting automatic transmissions ignition timing, controlling engine speed, and implementing stability control, just to name a few. With that being said, the check engine light can mean a collection of different things. It can be as classic as your gas cap being loose or as relentless as engine knocking. If your check engine light is on in your 2021 Chevy Traverse, contact Bill Estes Chevy Indianapolis. Contact Bill Estes Chevy Indianapolis today! Our Chevy service department can help you find out what code is turning your check engine light on or audit why your check engine light is glaring.

2021 Chevy Traverse Check Engine Light Codes

The check engine light turning on can be quite intimidating to see that miniature light on your vehicle’s dashboard suddenly illuminates, but in reality, it is not something that should cause you to shut down in fear right away. If you hear the term, diagnostic trouble codes (DTC), these are just another name for check engine light codes. These are automotive computer codes stored by the ECM, also known as the OBD (on-board computer diagnostic system) in your Traverse. There are hundreds of different codes that your check engine light can suggest. While that sounds daunting, with a miniature patience, tackling main diagnostics will give you proper knowledge about your vehicle and will also allow that Check Engine Light to do what it is really supposed to do: be your guide. Regrettably, accessible and ready for use vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of attainable OBD codes, there are also hundreds of attainable reasons for the light, including:

  • Fuel and air metering systems problems
  • Old Battery
  • Computer output circuit issues
  • Ignition system faults
  • Emissions controls issues
  • Bad Spark Plugs
  • Transmission issues
  • O2 Sensor
  • Loose Gas Cap or Missing Gas Cap

This is why it is essential for someone who does not have several of automotive knowledge to not assume what a code means. If the engine light comes on due to a remarkable concern, you risk aggressive your car added by not repairing the issue right away. Call Bill Estes Chevy Indianapolis at 3176435230 now or schedule your check engine light service online today! When your check engine light comes on, you should get it checked out expeditiously by a certified Chevy mechanic.