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2012 Jeep Grand Cherokee Check Engine Light Flashing

Although there are copious room causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are copious plain causes including something as plain as a loose gas cap. Other plain reasons for a Check Engine Light are faulty head gasket, a malfunction with the fuel injection system, damaged oxygen sensor, dirty mass airflow sensor, 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 Jeep Certified Technicians and the certified service protocol to isolate the root problem and repair it as fundamental to restore factory specifications. When this happens, the Check Engine Light turns off, and you can leave the service center knowing that your Jeep issue was revamped.

Every 2012 Jeep Grand Cherokee was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its vital 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 strictly is amiss nor what to do about it. That’s where we come in; Crown Chrysler Dodge Jeep Ram Greensboro provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Exceptionally Qualified Service professional.

2012 Jeep Grand Cherokee Check Engine Light Codes

The check engine light turning on can be quite intimidating to see that little light on your vehicle’s dashboard suddenly illuminates, but in reality, it is not something that should cause you to shut down in fear honorable 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 Grand Cherokee. There are hundreds of different codes that your check engine light can represent. While that sounds daunting, with a little patience, tackling big diagnostics will give you beneficial knowledge about your car and will also allow that Check Engine Light to do what it is really supposed to do: be your guide. Unfortunately, divergent and helpful car symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of suitable OBD codes, there are also hundreds of suitable reasons for the light, including:

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

This is why it is curious for someone who does not have a lot of automotive knowledge to not assume what a code means. Call Crown Chrysler Dodge Jeep Ram Greensboro at 3368951348 today or schedule your check engine light service online today! If the engine light comes on due to a critical concern, you risk bad your automobile further by not repairing the issue honorable away. When your check engine light comes on, you should get it checked out expeditiously by a certified Jeep mechanic.

What Does the Check Engine Light Mean?

One of the most frequently misunderstood lights or indicators in your 2012 Jeep Grand Cherokee is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in a few chance 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 2012 Jeep Grand Cherokee. Some of these include controlling engine speed, ignition timing, shifting automatic transmissions and implementing stability control, just to name several. With that being said, the check engine light can mean a collection of apparent things. It can be as straightforward as your gas cap being loose or as hazardous as engine knocking. If your check engine light is on in your 2012 Jeep Grand Cherokee, contact Crown Chrysler Dodge Jeep Ram Greensboro. Our Jeep service department can assist you find out what code is turning your check engine light on or analyze why your check engine light is flashing. Contact Crown Chrysler Dodge Jeep Ram Greensboro today!

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 perfectly tightened to a more risky failure like a destructive catalytic converter or a problem with one of the car's oxygen sensors, so it gigantic to get the appropriate code reading and diagnosis. The average cost for a check engine light diagnosis & testing is customarily between $88 and $111. The gigantic news, Crown Chrysler Dodge Jeep Ram Greensboro offers complimentary multi-point inspections and free diagnostics, in most cases, to help hint the cause of your check engine light.

Check Engine Light Service 2012 Jeep Grand Cherokee

What do you do when you’re driving along in your Jeep Grand Cherokee and immediately, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Jeep owners, your heart sinks a microscopic because you have microscopic 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 advise 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 2012 Jeep Grand Cherokee checked as soon as feasible. Ignoring that warning could end up causing major wear and tear to expensive engine components.

When your 2012 Jeep Grand Cherokee'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 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 Jeep auto repair mechanics at Crown Chrysler Dodge Jeep Ram Greensboro. There are also a number of relatively low-cost 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 compelling technological to express the issue and repair it.

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. If you check engine light is flashing, we recommend that you pull over and contact Crown Chrysler Dodge Jeep Ram Greensboro to help choose if your vehicle is safe to drive in or if we recommend a tow truck. It could be anything from a destructive sensor to plug wires needing to be replaced. 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.

What could cause the check engine light to come on in a 2012 Jeep Grand Cherokee?

When your check engine light comes on, this could be as classic as tightening or replacing your gas cap. Likewise, the check engine light could also be a warning of a hazardous problem that could cause hazardous damage to your engine and come with a generous repair bill. Depending on your make and model, the check engine light will illuminate or blink. A consistent glow frequently means something less hazardous but a flashing check engine light indicates that your vehicle’s engine is in hazardous trouble and service is basic quickly. If your check engine light is flashing in your 2012 Jeep Grand Cherokee, we highly recommend not to drive the vehicle and schedule Jeep service today. Below is a list of the most regular reasons your check engine light can come on:

  • One of the most natural and innumerable cause is that your 2012 Jeep Grand Cherokee gas cap is loose, damaged or missing. The gas cap for your 2012 Jeep Grand Cherokee 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 immediately after you put gas in your 2012 Jeep Grand Cherokee, initial 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.
  • Your O2 Sensor (Oxygen Sensor) needs to be replaced. The Oxygen sensor, prominent as the O2 sensor, measures the payment of oxygen in your exhaust system. If there is excess oxygen in your exhaust system, fuel burns faster and your vehicle will be less effective 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 wear and tear to your catalytic converter and your 2012 Jeep Grand Cherokee's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to opt for the polite 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.
  • Issues with all aftermarket items. An aftermarket alarm, exhaust or other item can wreak havoc on your 2012 Jeep Grand Cherokee if it’s not installed well. These aftermarket components and accessories can drain the battery, trigger the check engine light, or even stop the vehicle from starting. If these issues sound appreciative, bring your Grand Cherokee to Jeep and have our department of certified mechanics ensure that your aftermarket items were installed correctly and aren't causing all issue. Getting accessories, remarkably aftermarket parts and accessories, or using OEM components initial place might estimate a little bit more but could save you money from having to get meager work and wear and tear caused by meager installation work corrected.
  • Your mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your Jeep Grand Cherokee is what determines how much fuel is decisive to run your engine efficiently by measuring the payment of air entering the engine. As a part of the engine management system, the mass airflow sensor helps adjust to great changes, like altitude. If your Jeep Grand Cherokee 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.
  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2012 Jeep Grand Cherokee’s exhaust system. The catalytic converter's work 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 Crown Chrysler Dodge Jeep Ram Greensboro offers a complimentary multi-point inspection with every Jeep service. If you have an issue with your catalytic converter and don't get it repaired, your 2012 Jeep Grand Cherokee 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 2012 Jeep Grand Cherokee has a vacuum leak. Every Jeep Grand Cherokee 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, remarkably if they’re exposed to exceptional heat or extreme brisk.
  • The battery is low or dead. The battery in your 2012 Jeep Grand Cherokee is every rare. 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 Jeep you drive, but check our contemporary service coupons and specials.
  • New Spark Plugs or Plug Wires are decisive for your 2012 Jeep Grand Cherokee. 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 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 meager 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 wear and tear to ignition coils and O2 sensors, extensive to more expensive repairs.

Is it safe to drive your 2012 Jeep Grand Cherokee with the check engine light on?

This question is not very memorable 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 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. If the check engine light is twinkling, this means that there is a alarming issue and it is recommended to service your Jeep Grand Cherokee rapidly. Call the advisors at Crown Chrysler Dodge Jeep Ram Greensboro by dialing 3368951348 so you can describe the issues. Or reduce your speed and bring your 2012 Jeep to our certified mechanics as soon as feasible.

Will the check engine light reset itself?

The check engine light on your 2012 Jeep Grand Cherokee 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 competent, 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 Jeep Grand Cherokee 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 deliver it in to Crown Chrysler Dodge Jeep Ram Greensboro so the light and code can be double-checked and reset.

2012 Jeep Grand Cherokee Check Engine Light

If the check engine light in your 2012 Jeep Grand Cherokee starts flashing, that means that the problem needs immediate attention and your Jeep should be brought in suddenly. A flashing light suggests that the problem is perilous and if not taken care of suddenly may result in big damage to the vehicle. This twinkling light frequently implies a draconian engine misfire allowing unburned fuel to be dumped into the exhaust system. There it can hastily improve the temperature of the catalytic converter to a point where damage is conceivable, 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, common 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 lavish repair. If your check engine light is flashing, please contact our company of automotive advisors at Crown Chrysler Dodge Jeep Ram Greensboro at this moment by calling 3368951348.