Nissan Check Engine Light

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Nissan Check Engine Light

A flashing light reveals that the problem is exceedingly serious and if not taken care of rapidly may result in major and meaningful damage to the car. If the check engine light in your Nissan starts flashing, that means that the problem needs attention rapidly and your Nissan should be brought in instantly. This blinking light usually indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system. There it can immediately raise the temperature of the catalytic converter to a point where damage is likely, requiring an expensive and considerable repair. Some owners ask if spark plugs cause the check engine light to flash? This can specifically be the cause. A faulty, old or dirty spark plug can cause the engine to misfire. If your check engine light is regularly flashing, please contact our team of automotive experts at Larry H. Miller Nissan Arapahoe expeditiously by calling 7205730082. If the problem is entirely ignored or you continue to drive, this can spread to the spark plug wires, catalytic converter, or ignition coils which can lead to a immensely costly repair.

What Does the Check Engine Light Mean?

One of the most ordinarily misunderstood lights or indicators in your Nissan is the check engine light. The check engine light is part of the essential onboard diagnostics system, and displays in a wide range of 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 wide range of things for your Nissan. Some of these essential duties include ignition timing, shifting automatic transmissions controlling engine speed, and implementing security control, just to name a few. With that being said, the check engine light can mean a wide range of different things. It can be as simple as your gas cap being loose or as dangerous as engine knocking. If your check engine light is on in your Nissan, contact Larry H. Miller Nissan Arapahoe. Contact Larry H. Miller Nissan Arapahoe today! Our Nissan service department can help you find out what code is turning your check engine light on or diagnose why your check engine light is flashing.

Nissan 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 many common causes including something as simple as a loose gas cap. Other generally common reasons for a Check Engine Light are faulty emissions control part, a malfunction with the fuel injection system, broken oxygen sensor, defective head gasket, dirty mass airflow sensor, or defective spark plugs to name a few. No matter what is the root cause of the Check Engine Light, we have the Nissan Certified Technicians and the certified service protocol to isolate the root problem and completely repair it as required to restore factory specifications. When this happens, the Check Engine Light turns off, and you can leave the service center knowing that your Nissan issue was totally fixed.

Every Nissan was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the car on its vital systems. The speedy sensors are continually detecting conditions while sending essential 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. Yet, sadly that is the limitation of the Check Engine Light – it won’t tell you what exactly is wrong nor what to do about it. That’s where we come in; Larry H. Miller Nissan Arapahoe 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.

Is it safe to drive your Nissan with the check engine light on?

This question is not tremendously simple 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 car, it could be an indication of a more serious problem. If the check engine light is flashing, this means that there is a serious issue and it is advised to service your Nissan quickly. Call the experts at Larry H. Miller Nissan Arapahoe by dialing 7205730082 so you can describe the issues. Or reduce your speed and bring your Nissan to our certified mechanics as in the near future as conceivable.

Nissan Check Engine Light Codes

The check engine light turning on can be quite intimidating, especially to see that little light on your vehicle’s dashboard suddenly illuminate, 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, again known as the OBD (on-board computer diagnostic system) in your. There are hundreds of different codes that your check engine light can correctly represent. While that sounds daunting, with a little patience, tackling basic diagnostics will give you useful knowledge about your vehicle and will again allow that important Check Engine Light to do what it is really supposed to do: be your guide. Unfortunately, clear and useful vehicle symptoms do not constantly accompany an illuminated Check Engine Light. Since there are hundreds of possible OBD codes, there are again hundreds of possible reasons for the light, including:

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

This is why it is vital for someone who does not have a lot of prevailing automotive knowledge to not assume what a code means. Call Larry H. Miller Nissan Arapahoe at 7205730082 today 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 adept certified Nissan mechanic. If the engine light comes on due to a serious concern, you risk damaging your car further by not repairing the issue right away.

Check Engine Light Service Nissan

What do you do when you’re driving along in your Nissan and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Nissan owners, your heart sinks extremely because you may have specifically 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, serene 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 suggested that you get your Nissan checked swiftly. Ignoring that warning could end up causing major, extensive damage to expensive engine components.

When your Nissan 's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the electronic control system that it can’t correct, 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 can promptly identify 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 Nissan auto repair mechanics at Larry H. Miller Nissan Arapahoe. There are also a number of essentially inexpensive code readers that are designed for do-it-yourselfers, should you prefer that route too. While this code will tell you the issue that is detected, a true diagnosis still requires an experienced professional to determine the precisely correct issue and repair it.

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

The average cost for a check engine light diagnosis & testing is generally between $88 and $111. The good news, Larry H. Miller Nissan Arapahoe offers completely 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 serious failure like a bad catalytic converter or a problem with one of the car's oxygen sensors, so it good to get the proper code reading and diagnosis.

Will the check engine light reset itself?

The check engine light on your Nissan will ordinarily shut itself off if the issue or code that caused it to turn on is fixed. For instance, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will instantly turn itself off. Also, if your catalytic converter is working accurately, 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 Nissan 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 Larry H. Miller Nissan Arapahoe so the light and code can be double-checked and reset.

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

Since each check engine code has its own level of severity, it is ordinarily difficult to predict how many miles you can be safe in driving 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 advocate that you pull over and contact Larry H. Miller Nissan Arapahoe to help determine if your vehicle is safe to drive in or if we advocate a tow truck. The safest bet is to decipher the code and then plan your strategy accordingly.

What could cause the check engine light to come on in a Nissan?

When your check engine light comes on, this could be as simple 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 hefty and costly repair bill. Depending on your make and model, the check engine light will illuminate or blink. A steady and continuous glow typically means something less serious but a flashing check engine light indicates that your vehicle’s engine is in serious trouble and useful service is needed expeditiously. If your check engine light is flashing in your Nissan, we highly recommend not to drive the vehicle and schedule Nissan service today. Below is a list of the most common reasons your check engine light can come on:

  • New Spark Plugs or Plug Wires are needed for your Nissan. The spark plugs are the part of your engine that ignites the air/fuel mix in the combustion chamber of your vehicle. This explosion is what moves the pistons and makes the engine run smooth. 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 old, you will experience a evident poor performance and decreased 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, leading to more costly repairs.
  • 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 more quickly and your vehicle will be less efficient 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 serious damage to your catalytic converter and your Nissan 's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to determine the exactly correct mix of air and fuel that enters the cylinders in your engine. A faulty O2 sensor can likewise cause a vehicle to fail an emissions test.
  • One of the most common and frequent cause is that your Nissan gas cap is loose, broken or missing. The gas cap for your Nissan serves multiple purposes. It prevents dangerous 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 faulty 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 and be more costly. Luckily, to replace a gas cap isn't costly. If your check engine light turns on promptly after you put gas in your Nissan, 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 Nissan is each critical. Without a vehicle battery, your vehicle won’t start, light up the road in front, play the radio or charge your phone. Today’s vehicle 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 Nissan you drive, but check our current service coupons and specials.
  • Your mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your Nissan 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 certain changes, like altitude. If your Nissan is having trouble starting, idling rough or has a sudden rapid change in the position of the throttle pedal, this could be a important sign of a faulty mass airflow sensor.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or other item can wreak extreme havoc on your Nissan if it’s not installed accurately. These aftermarket parts and accessories can drain the battery, trigger the check engine light, or even prevent the vehicle from starting. If these issues sound familiar, bring your to Nissan and have our team of gifted certified mechanics guarantee that your aftermarket items were installed accurately and aren't causing any issue. Getting accessories, exceptionally aftermarket parts and accessories, or using OEM parts first place might cost a little bit more but could help you save substantially from having to get poor work and damage caused by poor installation work corrected.
  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your Nissan ’s exhaust system. The catalytic converter's function is to turn the carbon monoxide created by the combustion process into carbon dioxide. A broken catalytic converter is usually caused by constantly neglected maintenance, which is why Larry H. Miller Nissan Arapahoe offers a free multi-point examination with each Nissan service. If you have an issue with your catalytic converter and don't get it repaired, your Nissan will not pass an emissions test, show a lack of engine performance and will negatively affect your fuel economy. Your vehicle may run at a higher temperature, too, which can cause other delicate problems from overheating.
  • Your Nissan has a vacuum leak. Each Nissan has a vacuum system that performs a wide variety of functions. The vacuum system likewise 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, exceptionally if they’re exposed to intense heat or extreme cold.

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