Jeep Wrangler Unlimited Check Engine Light

Will the check engine light reset itself?

The check engine light on your Jeep Wrangler Unlimited 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 expeditiously turn itself off. Still, if your catalytic converter is working properly, 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 Jeep Wrangler Unlimited 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 Bill Estes Chrysler Dodge Jeep RAM so the light and code can be double-checked and reset.

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 correctly 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 appropriate code reading and diagnosis. The average cost for a check engine light diagnosis & testing is typically between $88 and $111. The good news, Bill Estes Chrysler Dodge Jeep RAM offers completely complimentary multi-point inspections and free diagnostics, in most cases, to help determine the cause of your check engine light.

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

It could be anything from a bad sensor to plug wires needing to be replaced. The safest bet is to decipher the code and then plan your strategy accordingly. If you check engine light is flashing, we advocate that you pull over and contact Bill Estes Chrysler Dodge Jeep RAM to assist determine if your car is secure to drive in or if we advocate a tow truck. Since every 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.

Is it safe to drive your Jeep Wrangler Unlimited with the check engine light on?

If the check engine light is flashing, this means that there is a serious issue and it is recommended to service your Jeep Wrangler Unlimited immediately. This question is not very 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 usually 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 serious problem. Call the experts at Bill Estes Chrysler Dodge Jeep RAM by dialing 3178540239 so you can describe the issues. Or lessen your speed and bring your Jeep to our certified mechanics as soon as conceivable.

Jeep Wrangler Unlimited Check Engine Light

If the check engine light in your Jeep Wrangler Unlimited starts flashing, that means that the problem needs attention immediately and your Jeep should be brought in swiftly. A flashing light signifies that the problem is very serious and if not taken care of immediately may result in considerable and significant damage to the car. This blinking light usually signifies a severe engine misfire allowing unburned fuel to be dumped into the exhaust system. There it can expeditiously raise the temperature of the catalytic converter to a point where damage is likely, requiring an pricey and considerable repair. Some owners ask if spark plugs cause the check engine light to flash? This can exactly be the cause. A broken, 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 Bill Estes Chrysler Dodge Jeep RAM quickly by calling 3178540239. If the problem is completely 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.

Jeep Wrangler Unlimited 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 faulty emissions control part, dirty mass airflow sensor, broken oxygen sensor, broken head gasket, a malfunction with the fuel injection system, 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 entirely repair it as necessary to restore factory specifications. When this results, the Check Engine Light turns off, and you can leave the service center knowing that your Jeep issue was completely fixed.

Every Jeep Wrangler Unlimited 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 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. However, unfortunately that is the limitation of the Check Engine Light – it won’t tell you what specifically is wrong nor what to do about it. That’s where we come in; Bill Estes Chrysler Dodge Jeep RAM 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 Knowledgeable Service professional.

What Does the Check Engine Light Mean?

One of the most generally misunderstood lights or indicators in your Jeep Wrangler Unlimited is the check engine light. The check engine light is part of the important onboard diagnostics system, and displays in a variety 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 variety of things for your Jeep Wrangler Unlimited. Some of these essential duties include shifting automatic transmissions controlling engine speed, ignition timing, and implementing cohesion 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 simple as your gas cap being loose or as hazardous as engine knocking. If your check engine light is on in your Jeep Wrangler Unlimited, contact Bill Estes Chrysler Dodge Jeep RAM. Contact Bill Estes Chrysler Dodge Jeep RAM today! Our Jeep service department can support you find out what code is turning your check engine light on or diagnose why your check engine light is flashing.

What could cause the check engine light to come on in a Jeep Wrangler Unlimited?

When your check engine light comes on, this could be as simple as tightening or replacing your gas cap. Again, the check engine light could also 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 ordinarily means something less serious but a flashing check engine light reveals that your vehicle’s engine is in meaningful trouble and useful service is needed instantly. If your check engine light is flashing in your Jeep Wrangler Unlimited, we very advocate not to drive the vehicle and schedule Jeep service today. Below is a list of the most typical reasons your check engine light can come on:

• Your Jeep Wrangler Unlimited has a vacuum leak. Each Jeep Wrangler Unlimited has a vacuum system that performs a wide variety of functions. The vacuum system likewise helps lower unhealthy 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 cold.
• 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 immediately and your vehicle will be less efficient when it comes to fuel economy. So what hits if I don’t replace your O2 sensor? A faulty sensor can not only affect your miles per gallon, but it can cause meaningful damage to your catalytic converter and your Jeep Wrangler Unlimited's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to determine the absolutely correct mixture of air and fuel that enters the cylinders in your engine. A faulty O2 sensor can likewise cause a car to fail an emissions test.
• Issues with any aftermarket items. An aftermarket alarm, exhaust or other item can wreak extreme havoc on your Jeep Wrangler Unlimited if it’s not installed accurately. These aftermarket components 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 Wrangler Unlimited to Jeep and have our team of accomplished certified mechanics ensure that your aftermarket items were installed accurately and aren't causing any issue. Getting accessories, especially aftermarket parts and accessories, or utilizing OEM components first place might cost a little bit more but could support you save considerably from having to get poor work and damage caused by poor installation work corrected.
• The battery is low or dead. The battery in your Jeep Wrangler Unlimited is each important. 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 absolutely require maintenance. The price of a new one depends on the type of Jeep you drive, but check our current service coupons and specials.
• One of the most typical and frequent cause is that your Jeep Wrangler Unlimited gas cap is loose, damaged or missing. The gas cap for your Jeep Wrangler Unlimited serves multiple 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 hits 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 expensive. If your check engine light turns on promptly after you put gas in your Jeep Wrangler Unlimited, 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.
• New Spark Plugs or Plug Wires are needed for your Jeep Wrangler Unlimited. 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 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 decreased power. In some extreme cases, your engine will have trouble starting or continuing to run. Worn spark plugs and plug wires can cause blocked catalytic converter or damage to ignition coils and O2 sensors, leading to more expensive repairs.
• Your catalytic converter is bad or going bad. The catalytic converter is a part of your Jeep Wrangler Unlimited’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 ordinarily caused by repeatedly neglected maintenance, which is why Bill Estes Chrysler Dodge Jeep RAM offers a free multi-point check with each Jeep service. If you have an issue with your catalytic converter and don't get it repaired, your Jeep Wrangler Unlimited 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 delicate problems from overheating.
• Your mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your Jeep Wrangler Unlimited 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 Jeep Wrangler Unlimited is having trouble starting, idling rough or has a sudden fast change in the position of the throttle pedal, this could be a crucial sign of a faulty mass airflow sensor.

Check Engine Light Service Jeep Wrangler Unlimited

What do you do when you’re driving along in your Jeep Wrangler Unlimited and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Jeep owners, your heart sinks drastically because you may have explicitly 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, tranquil 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 Jeep Wrangler Unlimited checked promptly. Ignoring that warning could end up causing major, huge damage to pricey engine components.

When your Jeep Wrangler Unlimited'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 expeditiously 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 Jeep auto repair mechanics at Bill Estes Chrysler Dodge Jeep RAM. There are likewise a number of essentially 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 definitely appropriate issue and repair it.

Jeep Wrangler Unlimited 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, still known as the OBD (on-board computer diagnostic system) in your Wrangler Unlimited. 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 car and will still allow that important Check Engine Light to do what it is really supposed to do: be your guide. Unfortunately, apparent and helpful car symptoms do not regularly accompany an illuminated Check Engine Light. Since there are hundreds of possible OBD codes, there are still hundreds of possible reasons for the light, including:

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

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 Bill Estes Chrysler Dodge Jeep RAM at 3178540239 today or schedule your check engine light service online today! If the engine light comes on due to a serious concern, you risk damaging your vehicle further by not repairing the issue right away. When your check engine light comes on, you should get it checked out expeditiously by a proficient certified Jeep mechanic.