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

The average cost for a check engine light diagnosis & testing is consistently between $88 and $111. The excellent news, Nalley Toyota Union City offers complimentary multi-point inspections and free diagnostics, in most cases, to help determine the cause of your check engine light. The check engine light warns of issues ranging from a gas cap that's not properly tightened to a more unhealthy failure like a bad catalytic converter or a problem with one of the car's oxygen sensors, so it excellent to get the suitable code reading and diagnosis.

Will the check engine light reset itself?

The check engine light on your 2021 Toyota Highlander will usually 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 functional, and you did a lot 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 Toyota Highlander light will go off after about 20-40 miles. If you drive over that payment and the light is still on, you will need to bring it in to Nalley Toyota Union City so the light and code can be double-checked and reset.

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

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

What could cause the check engine light to come on in a 2021 Toyota Highlander?

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 bizarre problem that could cause bizarre damage to your engine and come with a big repair bill. Depending on your make and model, the check engine light will illuminate or blink. A consistent glow often means something less bizarre but a flashing check engine light suggests that your vehicle’s engine is in bizarre trouble and service is mandatory expeditiously. If your check engine light is flashing in your 2021 Toyota Highlander, we exceedingly recommend not to drive the vehicle and schedule Toyota service today. Below is a list of the most prevailing reasons your check engine light can come on:

  • Issues with any aftermarket items. An aftermarket alarm, exhaust or other item can wreak havoc on your 2021 Toyota Highlander if it’s not installed subsequently. These aftermarket parts and accessories can jettison the battery, trigger the check engine light, or even prevent the vehicle from starting. If these issues sound appreciative, bring your Highlander to Toyota and have our squad of certified mechanics ensure that your aftermarket items were installed correctly and aren't causing any issue. Getting accessories, particularly aftermarket parts and accessories, or using OEM parts first place might cost a little bit more but could save you money from having to get poor work and damage caused by poor installation work corrected.
  • One of the most appreciative and frequent cause is that your 2021 Toyota Highlander gas cap is loose, damaged or missing. The gas cap for your 2021 Toyota Highlander 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 departed 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 pricey. If your check engine light turns on expeditiously after you put gas in your 2021 Toyota Highlander, first thing you should check is to make sure the cap isn’t loose — or that it's still on your car’s roof or at the fuel pump.
  • The battery is low or dead. The battery in your 2021 Toyota Highlander is every essential. 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 certainly require maintenance. The value of a new one depends on the type of Toyota you drive, but check our common service coupons and specials.
  • Your 2021 Toyota Highlander has a vacuum leak. Every Toyota Highlander has a vacuum system that performs a humongous variety of functions. The vacuum system also helps cut 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, particularly if they’re exposed to curious heat or extreme bleak.
  • Your O2 Sensor (Oxygen Sensor) needs to be interchanged. The Oxygen sensor, acknowledged 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 competent 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 Toyota Highlander's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to represent the right mixture 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 Toyota Highlander’s exhaust system. The catalytic converter's perform 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 Nalley Toyota Union City offers a complimentary multi-point inspection with every Toyota service. If you have an issue with your catalytic converter and don't get it repaired, your 2021 Toyota Highlander 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 other problems from overheating.
  • Your mass airflow sensor (known as MAF) needs to be interchanged. The mass airflow sensor in your Toyota Highlander is what determines how much fuel is needed 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 major changes, like altitude. If your Toyota Highlander is having trouble starting, idling rough or has a abrupt 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 needed for your 2021 Toyota Highlander. The spark plugs are the part of your engine that ignites the air/fuel mixture in the combustion chamber of your vehicle. This explosion is what moves the pistons and makes the engine run. The spark plug wires bring the spark from the ignition coil to the spark plugs. If your spark plugs or spark plug wires are bad or departed, 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, principal to more pricey repairs.

Is it safe to drive your 2021 Toyota Highlander with the check engine light on?

If the check engine light is flashing, this means that there is a dangerous issue and it is recommended to service your Toyota Highlander immediately. This question is not very easy 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 typically indicated by a steady 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 critical problem. Call the experts at Nalley Toyota Union City by dialing 7702848361 so you can describe the issues. Or reduce your speed and bring your 2021 Toyota to our certified mechanics as soon as handy.

Check Engine Light Service 2021 Toyota Highlander

What do you do when you’re driving along in your Toyota Highlander and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Toyota owners, your heart sinks a small because you have small idea about what that light is trying to tell you or how you should react. The fear of the unknown (or the value 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 Toyota Highlander checked as soon as available. Ignoring that warning could end up causing major damage to expensive engine components.

When your 2021 Toyota Highlander's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the electronic control system that it can’t contemporary, 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 read with an electronic scan tool that is used by our Toyota auto repair mechanics at Nalley Toyota Union City. There are also a number of somewhat inexpensive code readers that are designed for do-it-yourselfers, should you determine 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.

2021 Toyota Highlander Check Engine Light

If the check engine light in your 2021 Toyota Highlander starts flashing, that means that the problem needs precipitous attention and your Toyota should be brought in swiftly. A flashing light indicates that the problem is unhealthy and if not taken care of swiftly may result in large damage to the vehicle. This twinkling light ordinarily indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system. There it can hastily raise the temperature of the catalytic converter to a point where damage is available, requiring an expensive repair. Some owners ask if spark plugs cause the check engine light to flash? This can precisely be the cause. A bad, old or dirty spark plug can cause the engine to misfire. 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 excessively expensive repair. If your check engine light is flashing, please contact our team of automotive experts at Nalley Toyota Union City immediately by calling 7702848361.

2021 Toyota Highlander Check Engine Light Codes

The check engine light turning on can be quite intimidating to see that scant light on your vehicle’s dashboard swiftly 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 typical as the OBD (on-board computer diagnostic system) in your Highlander. There are hundreds of divergent codes that your check engine light can pick. While that sounds daunting, with a scant patience, tackling major diagnostics will give you appropriate knowledge about your vehicle and will also allow that Check Engine Light to do what it is really supposed to do: be your guide. Sadly, accessible and bizarre vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of direct OBD codes, there are also hundreds of direct reasons for the light, including:

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

This is why it is gargantuan for someone who does not have a lot of automotive knowledge to not assume what a code means. If the engine light comes on due to a scrupulous concern, you risk harmful your car additional by not repairing the issue right away. When your check engine light comes on, you should get it checked out quickly by a certified Toyota mechanic. Call Nalley Toyota Union City at 7702848361 today or schedule your check engine light service online today!

2021 Toyota Highlander Check Engine Light Flashing

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

Every 2021 Toyota Highlander was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its central systems. The sensors are continually detecting conditions while sending data to the electronic control team. If the electronic control team detects that the data is out of factory specifications, the Check Engine Light brightens telling you that there is a problem. However, that is the limitation of the Check Engine Light – it won’t tell you what specifically is remorseful nor what to do about it. That’s where we come in; Nalley Toyota Union City provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Highly Qualified Service professional.

What Does the Check Engine Light Mean?

One of the most consistently misunderstood lights or indicators in your 2021 Toyota Highlander is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in a few different 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 automobile. Onboard computers increasingly have controlled and monitored automobile performance since the 80s and do a range of things for your 2021 Toyota Highlander. Some of these include controlling engine speed, ignition timing, shifting automatic transmissions and implementing stability control, just to name a few. With that being said, the check engine light can imply a variety of disparate things. It can be as common as your gas cap being loose or as unhealthy as engine knocking. If your check engine light is on in your 2021 Toyota Highlander, contact Nalley Toyota Union City. Contact Nalley Toyota Union City today! Our Toyota service department can help you read what code is turning your check engine light on or audit why your check engine light is shining.