Please wait while the page loads...

What Does the Check Engine Light Mean?

One of the most commonly misunderstood lights or indicators in your 2018 Chrysler Pacifica is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in a few 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 2018 Chrysler Pacifica. Some of these include controlling engine speed, shifting automatic transmissions ignition timing, and implementing stability 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 serious as engine knocking. If your check engine light is on in your 2018 Chrysler Pacifica, contact Mike Shaw Chrysler Dodge Jeep Ram. Contact Mike Shaw Chrysler Dodge Jeep Ram today! Our Chrysler service department can assist you select what code is turning your check engine light on or observe why your check engine light is flashing.

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

The average cost for a check engine light diagnosis & testing is customarily between $88 and $111. The innumerable news, Mike Shaw Chrysler Dodge Jeep Ram offers complimentary multi-point inspections and free diagnostics, in most cases, to help opt for the cause of your check engine light. The check engine light warns of issues ranging from a gas cap that's not perfectly tightened to a more relentless failure alike a bad catalytic converter or a problem with one of the car's oxygen sensors, so it innumerable to get the proper code reading and diagnosis.

2018 Chrysler Pacifica Check Engine Light

If the check engine light in your 2018 Chrysler Pacifica starts blinking, that means that the problem needs urgent attention and your Chrysler should be brought in suddenly. A blinking light indicates that the problem is genuine and if not taken care of suddenly may result in considerable damage to the vehicle. This blinking light usually indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system. There it can quickly raise the temperature of the catalytic converter to a point where damage is likely, requiring an expensive repair. Some owners ask if spark plugs cause the check engine light to flash? This can absolutely be the cause. A bad, old or dirty spark plug can cause the engine to misfire. If your check engine light is flashing, please contact our team of automotive experts at Mike Shaw Chrysler Dodge Jeep Ram swiftly by calling 9702364701. If the problem is ignored or you continue to commute, this can spread to the spark plug wires, catalytic converter, or ignition coils which can lead to a very expensive repair.

Is it safe to drive your 2018 Chrysler Pacifica with the check engine light on?

If the check engine light is twinkling, this means that there is a imposing issue and it is recommended to service your Chrysler Pacifica abruptly. This question is not very classic 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 compatible to travel to work. This is consistently indicated by a steady glow of the check engine light. If you notice a mixture in the performance of the vehicle, it could be an indication of a more profound problem. Call the experts at Mike Shaw Chrysler Dodge Jeep Ram by dialing 9702364701 so you can describe the issues. Or reduce your speed and bring your 2018 Chrysler to our certified mechanics as soon as gifted.

2018 Chrysler Pacifica 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 common reasons for a Check Engine Light are faulty emissions control part, damaged oxygen sensor, faulty head gasket, a malfunction with the fuel injection system, 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 Chrysler Certified Technicians and the certified service protocol to isolate the root problem and repair it as needed to restore factory specifications. When this happens, the Check Engine Light turns off, and you can leave the service center knowing that your Chrysler issue was fixed.

Every 2018 Chrysler Pacifica was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its crucial 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 exactly 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 Highly Qualified Service professional.

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. If you check engine light is flashing, we advise that you pull over and contact Mike Shaw Chrysler Dodge Jeep Ram to help select if your car is safe to travel to work in or if we advise a tow truck. 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 difficult to predict how countless miles you can travel to work with the warning light on.

What could cause the check engine light to come on in a 2018 Chrysler Pacifica?

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 repair bill. Depending on your make and model, the check engine light will illuminate or blink. A steady glow typically means something less serious but a flashing check engine light indicates that your vehicle’s engine is in serious trouble and service is needed immediately. If your check engine light is flashing in your 2018 Chrysler Pacifica, we highly recommend not to drive the vehicle and schedule Chrysler service today. Below is a list of the most common reasons your check engine light can come on:

  • One of the most common and bountiful cause is that your 2018 Chrysler Pacifica gas cap is loose, damaged or missing. The gas cap for your 2018 Chrysler Pacifica 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 retain 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 2018 Chrysler Pacifica, earliest 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 mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your Chrysler Pacifica is what determines how much fuel is decisive 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 primary changes, like altitude. If your Chrysler Pacifica is having trouble starting, idling rough or has a sudden change in the position of the throttle pedal, this could be a sign of a bad mass airflow sensor.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or divergent item can wreak havoc on your 2018 Chrysler Pacifica if it’s not installed appropriately. 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 natural, bring your Pacifica to Chrysler and retain our company of certified mechanics ensure that your aftermarket items were installed correctly and aren't causing any issue. Getting accessories, especially aftermarket parts and accessories, or using OEM parts earliest place might price a little bit more but could save you money from having to get poor work and damage caused by poor installation work corrected.
  • 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 damage to your catalytic converter and your 2018 Chrysler Pacifica's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to choose the good 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.
  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2018 Chrysler Pacifica’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 commonly caused by neglected maintenance, which is why Mike Shaw Chrysler Dodge Jeep Ram offers a complimentary multi-point inspection with every Chrysler service. If you retain an issue with your catalytic converter and don't get it repaired, your 2018 Chrysler Pacifica 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 divergent problems from overheating.
  • 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 faster and your vehicle will be less fitting when it comes to fuel economy.
  • The battery is low or dead. The battery in your 2018 Chrysler Pacifica is every unstable. 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 innumerable decades ago, and they don't really require maintenance. The price of a new one depends on the type of Chrysler you drive, but check our current service coupons and specials.
  • New Spark Plugs or Plug Wires are decisive for your 2018 Chrysler Pacifica. 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 you're spark plugs or spark plug wires are bad or old, you will experience poor performance and reduced power. In some extreme cases, your engine will retain 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, finest to more expensive repairs.
  • Your 2018 Chrysler Pacifica has a vacuum leak. Every Chrysler Pacifica has a vacuum system that performs a expansive mixture 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, especially if they’re exposed to grand heat or extreme chilly.

2018 Chrysler Pacifica 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 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 Pacifica. There are hundreds of different codes that your check engine light can 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 Check Engine Light to do what it is really supposed to do: be your guide. Unfortunately, obvious and helpful vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of possible OBD codes, there are also hundreds of possible reasons for the light, including:

  • O2 Sensor
  • Fuel and air metering systems problems
  • Loose Gas Cap or Missing Gas Cap
  • Computer output circuit issues
  • Old Battery
  • Transmission issues
  • Bad Spark Plugs
  • Emissions controls issues
  • Ignition system faults
This is why it is important for someone who does not have a lot of automotive knowledge to not assume what a code means. If the engine light comes on due to a severe concern, you risk damaging your car added by not repairing the issue correct away. When your check engine light comes on, you should get it checked out shortly by a certified Chrysler mechanic. Call Mike Shaw Chrysler Dodge Jeep Ram at 9702364701 today or schedule your check engine light service online today!

Check Engine Light Service 2018 Chrysler Pacifica

What do you do when you’re driving along in your Chrysler Pacifica and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Chrysler owners, your heart sinks a little because you have little 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 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 2018 Chrysler Pacifica checked as soon as possible. Ignoring that warning could end up causing major damage to expensive engine components.

When your 2018 Chrysler Pacifica'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 Chrysler auto repair mechanics at Mike Shaw Chrysler Dodge Jeep Ram. There are also a number of relatively inexpensive 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 experienced professional to determine the issue and repair it.

Will the check engine light reset itself?

The check engine light on your 2018 Chrysler Pacifica 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 functional, 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 2018 Chrysler Pacifica 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.