Please wait while the page loads...

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 proper code reading and diagnosis. The average cost for a check engine light diagnosis & testing is usually between $88 and $111. The good news, Mike Shaw Chrysler Dodge Jeep Ram offers completely free multi-point inspections and free diagnostics, in most cases, to help determine the cause of your check engine light.

Is it safe to drive your 2021 Jeep Wrangler Unlimited 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 ordinarily 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. If the check engine light is flashing, this means that there is a serious issue and it is suggested to service your Jeep Wrangler Unlimited immediately. Call the experts at Mike Shaw Chrysler Dodge Jeep Ram by dialing 9702364701 so you can describe the issues. Or lessen your speed and bring your 2021 Jeep to our certified mechanics as in the near future as possible.

2021 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, also 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 properly represent. While that sounds daunting, with a little patience, tackling basic diagnostics will give you useful knowledge about your vehicle and will also allow that critical Check Engine Light to do what it is really supposed to do: be your guide. Unfortunately, clear and helpful vehicle symptoms do not regularly accompany an illuminated Check Engine Light. Since there are hundreds of imaginable OBD codes, there are also hundreds of imaginable reasons for the light, including:

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

This is why it is vital for someone who does not have a lot of predominant automotive knowledge to not assume what a code means. Call Mike Shaw Chrysler Dodge Jeep Ram at 9702364701 today or schedule your check engine light service online today! When your check engine light comes on, you should get it checked out swiftly by a skillful certified Jeep mechanic. If the engine light comes on due to a serious concern, you risk damaging your vehicle further by not repairing the issue right away.

2021 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 mostly common reasons for a Check Engine Light are damaged oxygen sensor, damaged head gasket, a malfunction with the fuel injection system, damaged emissions control part, dirty mass airflow sensor, or damaged 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 required 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 entirely fixed.

Every 2021 Jeep Wrangler Unlimited was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the car on its crucial systems. The quick sensors are continually detecting conditions while sending crucial 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, sadly that is the limitation of the Check Engine Light – it won’t tell you what definitely is wrong nor what to do about it. That’s where we come in; Mike Shaw 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 Very Qualified Service professional.

2021 Jeep Wrangler Unlimited Check Engine Light

If the check engine light in your 2021 Jeep Wrangler Unlimited starts flashing, that means that the problem needs attention swiftly and your Jeep should be brought in rapidly. A flashing light reveals that the problem is extremely serious and if not taken care of swiftly may result in major and significant damage to the vehicle. This blinking light usually 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 pricey and major repair. Some owners ask if spark plugs cause the check engine light to flash? This can definitely be the cause. A defective, old or dirty spark plug can cause the engine to misfire. If your check engine light is consistently flashing, please contact our team of automotive experts at Mike Shaw Chrysler Dodge Jeep Ram swiftly by calling 9702364701. 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 extremely expensive repair.

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

If you check engine light is flashing, we advocate that you pull over and contact Mike Shaw Chrysler Dodge Jeep Ram to help determine if your car is safe to drive in or if we advocate a tow truck. Since each check engine code has its own level of severity, it is typically 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. The safest bet is to decipher the code and then plan your strategy accordingly.

What Does the Check Engine Light Mean?

One of the most normally misunderstood lights or indicators in your 2021 Jeep Wrangler Unlimited is the check engine light. The check engine light is part of the critical onboard diagnostics system, and displays in an assortment 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 an assortment of things for your 2021 Jeep Wrangler Unlimited. Some of these essential duties include ignition timing, controlling engine speed, shifting automatic transmissions 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 perilous as engine knocking. If your check engine light is on in your 2021 Jeep Wrangler Unlimited, contact Mike Shaw Chrysler Dodge Jeep Ram. Our Jeep 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 Mike Shaw Chrysler Dodge Jeep Ram today!

Will the check engine light reset itself?

The check engine light on your 2021 Jeep Wrangler Unlimited will frequently 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 rapidly 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 2021 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 Mike Shaw Chrysler Dodge Jeep Ram so the light and code can be double-checked and reset.

Check Engine Light Service 2021 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 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, peaceful 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 2021 Jeep Wrangler Unlimited checked expeditiously. Ignoring that warning could end up causing major, considerable damage to pricey engine components.

When your 2021 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 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 Jeep auto repair mechanics at Mike Shaw Chrysler Dodge Jeep Ram. There are likewise a number of comparatively 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.

What could cause the check engine light to come on in a 2021 Jeep Wrangler Unlimited?

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 still 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 ordinarily means something less serious but a flashing check engine light signifies that your vehicle’s engine is in meaningful trouble and helpful service is necessary promptly. If your check engine light is flashing in your 2021 Jeep Wrangler Unlimited, we exceedingly recommend not to drive the vehicle and schedule Jeep service today. Below is a list of the most common reasons your check engine light can come on:

  • Your 2021 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 adverse 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.
  • The battery is low or dead. The battery in your 2021 Jeep Wrangler Unlimited is each critical. 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 genuinely require maintenance. The price of a new one depends on the type of Jeep 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 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 damaged sensor can not only affect your miles per gallon, but it can cause meaningful damage to your catalytic converter and your 2021 Jeep Wrangler Unlimited'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 damaged O2 sensor can likewise cause a car to fail an emissions test.
  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2021 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 broken catalytic converter is normally caused by constantly neglected maintenance, which is why Mike Shaw 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 2021 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 perilous problems from overheating.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or other item can wreak extreme havoc on your 2021 Jeep Wrangler Unlimited if it’s not installed properly. 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 gifted certified mechanics guarantee that your aftermarket items were installed properly and aren't causing any issue. Getting accessories, exceptionally aftermarket parts and accessories, or utilizing OEM components 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.
  • One of the most common and frequent cause is that your 2021 Jeep Wrangler Unlimited gas cap is loose, broken or missing. The gas cap for your 2021 Jeep Wrangler Unlimited 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 damaged 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 pricey. Luckily, to replace a gas cap isn't costly. If your check engine light turns on immediately after you put gas in your 2021 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 necessary for your 2021 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 evident 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 costly repairs.
  • 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 necessary 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 speedy change in the position of the throttle pedal, this could be a important sign of a damaged mass airflow sensor.