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Check Engine Light Service 2012 Land Rover Land Rover LR4

What do you do when you’re driving along in your Land Rover Land Rover LR4 and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Land Rover owners, your heart sinks extremely because you may have exactly 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, calm breath and realize the light coming on doesn’t mean you have to pull the vehicle over to the side of the road and call a tow truck, but it is advised that you get your 2012 Land Rover Land Rover LR4 checked quickly. Ignoring that warning could end up causing major, major damage to costly engine parts.

When your 2012 Land Rover Land Rover LR4'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 usually 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 swiftly 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 Land Rover auto repair mechanics at Plaza Land Rover & Jaguar St. Louis. There are again a number of relatively inexpensive code readers that are designed for do-it-yourselfers, should you select 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 specifically correct issue and repair it.

Will the check engine light reset itself?

The check engine light on your 2012 Land Rover Land Rover LR4 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 expeditiously turn itself off. Likewise, 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 2012 Land Rover Land Rover LR4 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 Plaza Land Rover & Jaguar St. Louis so the light and code can be double-checked and reset.

2012 Land Rover Land Rover LR4 Check Engine Light

A flashing light signifies that the problem is exceedingly serious and if not taken care of instantly may result in major and meaningful damage to the car. If the check engine light in your 2012 Land Rover Land Rover LR4 starts flashing, that means that the problem needs attention instantly and your Land Rover should be brought in expeditiously. This blinking light normally signifies a severe engine misfire allowing unburned fuel to be dumped into the exhaust system. There it can rapidly raise the temperature of the catalytic converter to a point where damage is likely, requiring an costly and far-reaching repair. Some owners ask if spark plugs cause the check engine light to flash? This can explicitly be the cause. A damaged, old or dirty spark plug can cause the engine to misfire. 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 tremendously expensive repair. If your check engine light is always flashing, please contact our team of automotive experts at Plaza Land Rover & Jaguar St. Louis quickly by calling 3145824599.

What Does the Check Engine Light Mean?

One of the most normally misunderstood lights or indicators in your 2012 Land Rover Land Rover LR4 is the check engine light. The check engine light is part of the crucial 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 2012 Land Rover Land Rover LR4. Some of these essential duties 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 mean a wide range of different things. It can be as simple as your gas cap being loose or as hazardous as engine knocking. If your check engine light is on in your 2012 Land Rover Land Rover LR4, contact Plaza Land Rover & Jaguar St. Louis. Our Land Rover 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. Contact Plaza Land Rover & Jaguar St. Louis today!

What could cause the check engine light to come on in a 2012 Land Rover Land Rover LR4?

When your check engine light comes on, this could be as simple as tightening or replacing your gas cap. Still, the check engine light could likewise be a warning of an essential 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 usually means something less serious but a flashing check engine light indicates that your vehicle’s engine is in significant trouble and useful service is necessary instantly. If your check engine light is flashing in your 2012 Land Rover Land Rover LR4, we very advocate not to drive the vehicle and schedule Land Rover service today. Below is a list of the most common reasons your check engine light can come on:

  • The battery is low or dead. The battery in your 2012 Land Rover Land Rover LR4 is every crucial. Without a vehicle battery, your vehicle won’t start, light up the road ahead, 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 Land Rover you drive, but check our current 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 more promptly and your car 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 2012 Land Rover Land Rover LR4's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to determine the exactly correct mixture of air and fuel that enters the cylinders in your engine. A faulty O2 sensor can also cause a vehicle to fail an emissions test.
  • New Spark Plugs or Plug Wires are required for your 2012 Land Rover Land Rover LR4. The spark plugs are the part of your engine that ignites the air/fuel mixture in the combustion chamber of your car. 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 noticeable 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, leading to more pricey repairs.
  • Your mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your Land Rover Land Rover LR4 is what determines how much fuel is required 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 Land Rover Land Rover LR4 is having trouble starting, idling rough or has a sudden fast change in the position of the throttle pedal, this could be a important sign of a faulty mass airflow sensor.
  • Your 2012 Land Rover Land Rover LR4 has a vacuum leak. Every Land Rover Land Rover LR4 has a vacuum system that performs a wide 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, exceptionally if they’re exposed to intense heat or extreme cold.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or other item can wreak extreme havoc on your 2012 Land Rover Land Rover LR4 if it’s not installed accurately. These aftermarket parts and accessories can drain the battery, trigger the check engine light, or even prevent the car from starting. If these issues sound familiar, bring your Land Rover LR4 to Land Rover and have our team of gifted certified mechanics ensure 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 considerably 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 2012 Land Rover Land Rover LR4’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 repeatedly neglected maintenance, which is why Plaza Land Rover & Jaguar St. Louis offers a complimentary multi-point examination with every Land Rover service. If you have an issue with your catalytic converter and don't get it repaired, your 2012 Land Rover Land Rover LR4 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 perilous problems from overheating.
  • One of the most common and frequent cause is that your 2012 Land Rover Land Rover LR4 gas cap is loose, damaged or missing. The gas cap for your 2012 Land Rover Land Rover LR4 serves numerous purposes. It prevents unpredictable 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 pricey. If your check engine light turns on expeditiously after you put gas in your 2012 Land Rover Land Rover LR4, 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.

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 typically difficult to predict how many miles you can be secure in driving with the warning light on. If you check engine light is flashing, we suggest that you pull over and contact Plaza Land Rover & Jaguar St. Louis to help determine if your vehicle is secure to drive in or if we suggest a tow truck. It could be anything from a bad sensor to plug wires needing to be replaced.

2012 Land Rover Land Rover LR4 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, likewise known as the OBD (on-board computer diagnostic system) in your Land Rover LR4. There are hundreds of different codes that your check engine light can properly represent. While that sounds daunting, with a little patience, tackling basic diagnostics will give you advantageous knowledge about your car and will likewise allow that essential Check Engine Light to do what it is genuinely supposed to do: be your guide. Unfortunately, evident and useful car symptoms do not regularly accompany an illuminated Check Engine Light. Since there are hundreds of conceivable OBD codes, there are likewise hundreds of conceivable reasons for the light, including:

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

This is why it is crucial for someone who does not have a lot of prevalent automotive knowledge to not assume what a code means. If the engine light comes on due to a serious concern, you risk damaging your vehicle further by not repairing the issue right away. Call Plaza Land Rover & Jaguar St. Louis at 3145824599 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 proficient certified Land Rover mechanic.

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

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. The average cost for a check engine light diagnosis & testing is usually between $88 and $111. The good news, Plaza Land Rover & Jaguar St. Louis offers totally free multi-point inspections and free diagnostics, in most cases, to help determine the cause of your check engine light.

2012 Land Rover Land Rover LR4 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 several common causes including something as simple as a loose gas cap. Other generally common reasons for a Check Engine Light are a malfunction with the fuel injection system, damaged oxygen sensor, dirty mass airflow sensor, broken head gasket, broken 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 Land Rover Certified Technicians and the certified service protocol to isolate the root problem and utterly 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 Land Rover issue was totally fixed.

Every 2012 Land Rover Land Rover LR4 was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the car on its essential systems. The fast sensors are continually detecting conditions while sending vital 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, unfortunately 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; Plaza Land Rover & Jaguar St. Louis 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 professional.

Is it safe to drive your 2012 Land Rover Land Rover LR4 with the check engine light on?

If the check engine light is flashing, this means that there is a serious issue and it is suggested to service your Land Rover Land Rover LR4 quickly. This question is not exceedingly 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 secure to drive. This is ordinarily 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. Call the experts at Plaza Land Rover & Jaguar St. Louis by dialing 3145824599 so you can describe the issues. Or decrease your speed and bring your 2012 Land Rover to our certified mechanics as soon as possible.