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Will the check engine light reset itself?

The check engine light on your Toyota 4Runner will commonly 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 factual, 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 Toyota 4Runner light will go off after about 20-40 miles. If you commute over that amount and the light is still on, you will need to deliver it in to Bill Estes Toyota so the light and code can be double-checked and reset.

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

If you check engine light is twinkling, we recommend that you pull over and contact Bill Estes Toyota to help indicate if your vehicle is safe to drive in or if we recommend a tow truck. It could be anything from a bad sensor to plug wires needing to be interchanged. 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 difficult to predict how many miles you can drive with the warning light on.

Check Engine Light Service Toyota 4Runner

What do you do when you’re driving along in your Toyota 4Runner and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Toyota owners, your heart sinks a slight because you have slight idea about what that light is trying to tell you or how you should react. The fear of the unknown (or the rate of the unknown) can be just as stressful. But take a deep breath and realize the light coming on doesn’t select 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 Toyota 4Runner checked as soon as possible. Ignoring that warning could end up causing major damage to pricey engine elements.

When your Toyota 4Runner's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the mechanical control system that it can’t decent, a computer turns on your check engine light. This amber or yellow light is commonly 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 choose with an electronic inspect tool that is used by our Toyota auto repair technicians at Bill Estes Toyota. There are also a number of rather correct code readers that are designed for do-it-yourselfers, should you elect for that route too. While this code will tell you the issue that is detected, a true diagnosis still requires an experienced mechanical to choose the issue and repair it.

Toyota 4Runner Check Engine Light

If the check engine light in your Toyota 4Runner starts flashing, that means that the problem needs immediate attention and your Toyota should be brought in abruptly. A flashing light indicates that the problem is serious and if not taken care of abruptly may result in major damage to the vehicle. This blinking light commonly expresses a exacting engine misfire allowing unused fuel to be drained into the exhaust system. There it can quickly boost the temperature of the catalytic converter to a point where damage is possible, requiring an lavish repair. Various owners ask if spark plugs cause the check engine light to flash? This can genuinely be the cause. A destructive, erstwhile 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 very expensive repair. If your check engine light is flashing, please contact our team of automotive advisors at Bill Estes Toyota expeditiously by calling 3174346990.

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

The intermediate cost for a check engine light diagnosis & testing is commonly between $88 and $111. The great news, Bill Estes Toyota offers complimentary multi-point inspections and free diagnostics, in most cases, to help find out 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 efficient failure like a destructive catalytic converter or a problem with one of the car's oxygen sensors, so it great to get the suitable code reading and diagnosis.

Toyota 4Runner Check Engine Light Flashing

Although there are bountiful possible causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are several main causes including something as uncomplicated as a loose gas cap. Divergent main reasons for a Check Engine Light are dirty mass airflow sensor, damaged oxygen sensor, a malfunction with the fuel injection system, faulty emissions control part, faulty head gasket, 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 crucial 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 Toyota 4Runner was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its crucial systems. The sensors are continually detecting conditions while sending data to the electronic control unit. If the electronic control unit detects that the data is out of factory specifications, the Check Engine Light illuminates telling you that there is a problem. However, that is the limitation of the Check Engine Light – it won’t tell you what exactly is erroneous nor what to do about it. That’s where we come in; Bill Estes Toyota provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Extremely Qualified Service professional.

What could cause the check engine light to come on in a Toyota 4Runner?

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 serious problem that could cause serious damage to your engine and come with a substantial repair bill. Depending on your make and model, the check engine light will illuminate or blink. A steady glow frequently means something less serious but a flashing check engine light indicates that your vehicle’s engine is in serious trouble and service is needed urgently. If your check engine light is flashing in your Toyota 4Runner, we exceedingly recommend not to drive the vehicle and schedule Toyota service now. Below is a list of the most easy reasons your check engine light can come on:

  • Issues with any aftermarket items. An aftermarket alarm, exhaust or individual item can wreak havoc on your Toyota 4Runner if it’s not installed properly. These aftermarket parts and accessories can discharge the battery, trigger the check engine light, or even prevent the vehicle from starting. If these issues sound prevailing, bring your 4Runner to Toyota and have our team of certified mechanics ensure that your aftermarket items were installed properly and aren't causing any issue. Getting accessories, especially 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 small work and damage caused by small installation work corrected.
  • Your Toyota 4Runner has a vacuum leak. Every Toyota 4Runner has a vacuum system that performs a gargantuan assortment 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 intense heat or extreme amiable.
  • Your mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your Toyota 4Runner is what determines how much fuel is crucial 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 good changes, like altitude. If your Toyota 4Runner is having trouble starting, idling rough or has a immediate change in the position of the throttle pedal, this could be a sign of a bad mass airflow sensor.
  • One of the most simple and frequent cause is that your Toyota 4Runner gas cap is loose, damaged or missing. The gas cap for your Toyota 4Runner 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 old 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 hastily after you put gas in your Toyota 4Runner, first thing you should check is to make hopeful the cap isn’t loose — or that it's still on your car’s roof or at the fuel pump.
  • New Spark Plugs or Plug Wires are crucial for your Toyota 4Runner. The spark plugs are the part of your engine that ignites the air/fuel assortment 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 old, you will experience small 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, central to more expensive repairs.
  • Your O2 Sensor (Oxygen Sensor) needs to be replaced. The Oxygen sensor, simple 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 practical 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 Toyota 4Runner's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to elect for the noble assortment 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.
  • The battery is low or dead. The battery in your Toyota 4Runner is every compelling. 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 Toyota you drive, but check our simple service coupons and specials.
  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your Toyota 4Runner’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 commonly caused by neglected maintenance, which is why Bill Estes Toyota 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 Toyota 4Runner 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 individual problems from overheating.

Is it safe to drive your Toyota 4Runner with the check engine light on?

If the check engine light is flashing, this means that there is a risky issue and it is recommended to service your Toyota 4Runner abruptly. This question is not excessively regular 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 dependable to drive. This is continually 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 alarming problem. Call the experts at Bill Estes Toyota by dialing 3174346990 so you can describe the issues. Or lower your speed and bring your Toyota to our certified mechanics as soon as accessible.

Toyota 4Runner Check Engine Light Codes

The check engine light turning on can be quite intimidating to see that tiny light on your vehicle’s dashboard suddenly illuminates, but in reality, it is not something that should cause you to shut down in fear honest 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 4Runner. There are hundreds of accurate codes that your check engine light can represent. While that sounds daunting, with a tiny patience, tackling prime diagnostics will give you handy knowledge about your vehicle and will also allow that Check Engine Light to do what it is surely supposed to do: be your guide. Unfortunately, confident and helpful vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of accessible OBD codes, there are also hundreds of accessible reasons for the light, including:

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

This is why it is vital for someone who does not have frequent of automotive knowledge to not assume what a code means. If the engine light comes on due to a risky concern, you risk damaging your car supplemental by not repairing the issue polite away. Call Bill Estes Toyota at 3174346990 today or schedule your check engine light service online today! When your check engine light comes on, you should get it checked out quickly by a certified Toyota mechanic.

What Does the Check Engine Light Mean?

One of the most commonly misunderstood lights or indicators in your Toyota 4Runner 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 vehicle. Onboard computers increasingly have controlled and monitored vehicle performance since the 80s and do a variety of things for your Toyota 4Runner. 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 variety of different things. It can be as common as your gas cap being loose or as precarious as engine knocking. If your check engine light is on in your Toyota 4Runner, contact Bill Estes Toyota. Contact Bill Estes Toyota today! Our Toyota service department can help you find out what code is turning your check engine light on or probe why your check engine light is flashing.