my check engine light came on what does that mean
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- When your car's Check Engine light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap.he Check Engine light — more formally known as the Malfunction Indicator Lamp (MIL) — is a signal from the car's engine computer that something is wrong. The car dealer's service department can diagnose the problem for about $75. But there's a way to preview what the problem might be.
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- A loose gas cap can cause the check engine light to come on. A problem with a spark plug can cause the check engine light to come on. When the check engine light goes on, check under the hood for frayed wires that may need to be fixed right away.
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What Does the Diesel Engine Pre-Glow Warning Light Mean? The diesel engine pre-glow light turns on while your engine is warming up. If it flashes, an issue has been detected, such as a worn out glow plug.
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Free Check Engine Light Code Retrieval Service When the check engine light turns on, a fault code or OBD II code, detailing the nature of the issue is registered in your vehicle’s diagnostic system computer. This fault code is stored and can only be retrieved with specialized equipment that can communicate with your vehicle’s diagnostic system computer.
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- If it's really the check-engine light, you may have a problem. These problems range from having the gas cap on loose to a major computer-engine interface problem. I have a scanner to see and diagnose those problems but you may have to go to a dealer to get yours. First url below is a link to the trouble codes.
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- What does it mean when the oil light comes on?   The oil light in a car indicates a lack of oil pressure. Typically this means that your motor oil level is low. It can also indicate a leak--head gasket or a cracked eng…ine block are two of the most common sources.
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What it Means When a Check Engine Light is On or Flashing 1 We're concerned with P codes here, since they relate to the check engine light.  Next, you'll see a 0 or a 1 digit: A 0 means you are dealing with a generic OBD code found in most vehicles; a 1 means you have a code specific to your car make and model, better known as a manufacturer specific code.
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Auto Computer Controls A newer car computer is much more sophisticated, and just because a CHECK ENGINE light comes on doesn't really mean the computer is totally in a limp home mode. Depending on what sensor reading is out of specs the computer may still be doing a pretty good job of controlling the engine.
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Tom Green County Assessor The Tom Green County assessor's office can help you with many of your property tax related issues, including: Property Tax Appraisals The Tom Green County Tax Assessor will appraise the taxable value of each property in his jurisdiction on a yearly basis, based on the features of the property and the fair market value of comparable properties in the same neighbourhood.
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Engine Light Is On: 1995-1998 Toyota Tercel - What to Do A check engine light can indicate a broad spectrum of problems with your 2012 Mazda 2. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light.
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- Newer cars have a sensor monitoring the fuel system for leaks to a closed system. If the engine is running and you're fueling the vehicle you are opening that closed system causing a check engine light to come on.
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Top 4 Reasons NOT To Panic When Your Check Engine Light Comes On So first things first, pull over (as soon as it’s safe) and make sure your gas cap is on tight. If this was indeed the trigger, your check engine light should go off within 10 or 20 miles once you’re back on the road.
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What to do when the Check Engine Light comes on 1 If it stays on you should schedule an appointment with your shop. 2  Light flashing – a flashing check engine light indicates there is a fault that can harm one or more of the components on your vehicle. 3  It is recommended to safely pull off the road and stop the vehicle.
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How to reset the check engen light on a 1994 honda civic ex? If it's really the check-engine light, you may have a problem. These problems range from having the gas cap on loose to a major computer-engine interface problem. I have a scanner to see and diagnose those problems but you may have to go to a dealer to get yours.
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What is the purpose of the flashing red LED light on the dashboard of cars? Ben Christensen, The owner of The Auto Agents a firm that educates auto buyers on all areas ... Views. That's really dependent on which LED light you are referring to, the check engine light is there to let you know that something is in need of servicing. The other lights (depending on car) are there to let you know about a malfunction or issue with a specific component of the vehicle. Could be anything from oil pressure, alternator (battery charge), and much more.
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Regular check-engine light diagnostics help ensure that your vehicle is in safe working condition. There are a number of possible reasons for an illuminated and/or flashing check-engine light: 1  Regularly scheduled engine maintenance (such as an oil change) may be due. 2  Sensors or brake system may require reset or adjustment. 3  Engine, electrical, or vehicle computer performance issues.
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What does the SES light mean? For most drivers it means a trip to your local mechanic. This light can mean a costly problem like a bad catalytic converter or oxygen sensor or it could be as simple as a loose gas cap. Do not confuse the service required light on the gauge cluster for the Check Engine light. These warning lights are unrelated. The service required light just means the car is due for an oil change or other routine maintenance. It is not the indicator of trouble that the Check Engine light is.
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Top 4 Reasons NOT To Panic When Your Check Engine Light Comes On Aside from a loose gas cap, all other reasons for your check engine light coming on are much more complicated to diagnose (and likely not things you can fix on the side of the road).
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- Gas Caps and Check Engine Lights, The Evap System. A check engine light means the onboard diagnostic system sees a problem. When this occurs, the system stores a diagnostic trouble code or DTC in memory and the check engine light comes on. The cause could be as simple as a loose fuel cap.
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- The check-engine light may be a graphic of an engine or similar icon, or it may contain the words check engine or service engine.. In some vehicles, a red check-engine light means the car needs absolute immediate attention while a yellow check-engine light means you need to make an appointment soon.
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BMW Check Engine â Service Engine Soon Light & Fault Codes A. The CHECK ENGINE light (or SERVICE ENGINE SOON) will only come on when the engine management system has recorded a fault. In order to know what the fault is, we must use a code reader tool to check the stored fault(s). We do offer a fault code reader and reset tool that you can use to check the codes.
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How can I Reset my Check Engine Light? : Jeep Compass 2.4 L 173 hp Gas Check engine lights go on when there is a problem in the engine or the emissions control system.You should always have the codes generated by your car's computer scanned and read so you can determine the cause. You can reset the light once you have fixed the problem.heck engine lights go on when there is a problem in the engine or the emissions control system.
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Check Engine Light On The Check Engine Light illuminates, stays on, and there are performance problems. This means that a vital component of your emission control and engine management system has a serious problem. It usually involves a component or system needed for the vehicle to run at all.he Check Engine Light illuminates, stays on, and there are performance problems. This means that a vital component of your emission control and engine management system has a serious problem. It usually involves a component or system needed for the vehicle to run at all.
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Why the Service Engine Soon Light Might Come On Before you can determine what needs done, you must first understand what the service engine soon light means and how it is triggered. The service engine soon light is often confused with the check engine light. The check engine light is a light to alert you to a possible problem with the exhaust and emissions systems. This will let you know when there is an excessive concentration of carbon monoxide being emitted through your exhaust system. The service engine soon light can cover many issues, from minor to major. Once you have determined that it is the service engine light that is illuminated and not the check engine light, you will have to perform an inspection to determine where the problem is located.
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What does the check engine light usually mean? The list of things that can trigger the check engine light is pretty lengthy. For example, anything from a loose gas cap to a faulty fuel injector can be to blame. Some other potential culprits that can cause that malevolent glow include: 1  A wet engine. 2  A blown gasket head.
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Check Engine light: what to check, common problems, repair options The Check Engine light comes on when the central computer in your car called PCM detects a fault that can affect exhaust emissions. How it works: you car has 15 to 20 sensors that monitor your vehicle performance and emissions.