When your car's check engine light illuminates your dashboard, it's usually accompanied by a sinking feeling in the pit of your stomach. My code reader detected a code for the cam angle sensor. When your check engine light comes on, this could be as straightforward as tightening or replacing your gas cap. If it's a minor issue, such as a loose gas cap, it should be safe to drive. 100,000-Mile Maintenance Costs for Top-Selling Cars, 5 Tips for Choosing the Right Auto Body Shop. Symptoms of bad spark plug wires include a rough idle, a noticeable drop in engine performance, and lower gas mileage. Your local mechanic can usually diagnose the problem for about $75. This is the most common cause of vacuum leaks. (tie) Replace ignition coil(s) and spark plug(s) ($391.42) 1. Vibration or shaking may be caused by misfires, poor fuel pressure, or faulty spark plugs. Automakers started standardizing their systems with 1996 model-year vehicles under a protocol called OBD-II, which instituted a list of diagnostic trouble codes and mandated that all cars provide a universal connector to access this information. this post is a full detailed guide on How to Reset Check Engine Light Lexus rx300 and other lexes models like Lexus is250, es 350, and even Lexus rx330 plus others. If the above issues sound familiar, you’ll need to have the alarm fixed, reinstalled, or replaced entirely by a competent mechanic. The engine computer stores a … Some drivers may confuse the service required or maintenance required light on the gauge cluster for the check engine light. You should also know that a defective idle air control valve might make the engine … Likewise, the check engine light could also be a warning of a stern problem that could cause stern damage to your engine and come with a considerable repair bill. Vacuum hoses can dry out and crack as they age, especially if they’re exposed to intense heat or extreme cold. Depending on your make and model, the check engine light will illuminate or blink. The check engine light is on and there is a noticeable performance issue: If you are noticing a consistent decrease in performance with the check engine light on, your vehicle may have automatically entered a "limp-mode" to prevent additional damage. Alternatively, some auto parts stores will run a diagnostic test for free. typically comes on when there is a problem with your emission control system or another computer-controlled system in your vehicle. A blinking or flashing check engine light indicates a more serious problem. An aftermarket alarm can wreak havoc on your car if it’s not installed properly. This light illuminates in either an amber or red color and is part of the diagnostics system found on your vehicle. Drive your car as you normally would. Below is a list of the top 10 reasons why your Chevy check engine light may come on. Early detection can resolve issues before they’re a problem and keep the light from coming on in the first place. Since each fault code has its own level of severity, it is difficult to predict how many miles you can drive with the warning light on. Keep in mind that it may take several … This light illuminates in either an amber or red color and is part of the diagnostics system found on your car. A change in humidity or other temporary changes in the environment could trigger the light. Get a no-obligation offer for your car in minutes. The vast majority of cars use a single wire per cylinder, but there are models — notably, some older Mercedes-Benzes — with two spark plugs per cylinder, and consequently two wires. Expect to spend about $50 for a set of plug wires. No matter how many you have though, a malfunctioning coil will almost certainly trigger the check engine light, but remember, if your car burns diesel, you have neither ignition coils nor spark plugs. Otherwise, you’ll be driving in silence. Mazor says that even an inexpensive check engine code reader could be useful for car owners, even if they aren't mechanically inclined. A loose fuel cap is one of the most common reasons why the check engine light turns on. Keep in mind that the fault code that caused the light to turn on in the first place is stored in your car’s onboard computer, and you can retrieve it using a simple Bluetooth-powered device linked to an app to get a precise idea of what exactly is wrong under the hood. But even with the code and its meaning in hand, a do-it-yourself interpretation can be a little tricky — even if you are mechanically inclined, said Dan Edmunds, director of vehicle testing for Edmunds. The codes on your Volvo's electronic control unit should be cleared at this point and the check engine light will reset itself. The brake booster is vacuum-operated, and the vacuum system also helps lower harmful emissions by routing the fumes as gasoline evaporates through the engine. All rights reserved. Using a scan tool is the easiest way for check engine light reset. In other words, don’t wait until the check engine light comes on to get your car maintenance done. The light is typically yellow or orange, and features an image of engine with text telling the driver to check or service the engine or powertrain. Even so, it will take some time for the light to go off, he says. Check engine lights come in orange, yellow or amber, depending on the manufacturer. But if I had, I would have wasted time and money because it turned out that the sensor was fine. If your ride has a V8 under the hood, you could have eight separate coils. We have our check engine light where it is simply illuminated. It … If you live in the city and mostly drive short distances, take your car on the highway every now and then to ensure the catalytic converter doesn’t get clogged. When your check engine light comes on, this could be as simple as tightening or replacing your gas cap. The cap is a crucial part of a car’s fuel delivery system. There are professional-grade code scanners that are more precise but also much more expensive. There’s the check engine light is off. It notably prevents gasoline fumes from leaving the fuel tank, and it helps keep the whole system under the correct pressure. Every car has a vacuum system that performs a wide variety of functions. When your check engine light comes on, this could be as pure as tightening or replacing your gas cap. If the culprit is a gas cap or temporary changes in the environment, the light should go away and it is not a serious issue. What should you do if the check engine light comes on and it's steady rather than flashing? The battery is as simple as it is important; without it, your car won’t start, light up the road ahead, or charge your phone. If you wonder to … Likewise, the check engine light could also be a warning of a strict problem that could cause strict damage to your engine and come with a vast repair bill. If your car’s idle begins to surge or settles at an unusually high rpm, a vacuum leak could be the culprit. The check engine light — more formally known as the malfunction indicator lamp — is a signal from the car's engine computer that something is wrong. However, he notes, "The engine and the emission control system are so interlinked that the health of the emission control system is a good indication of the general health of the car's engine.". The engine light can be triggered by a number of issues of varying degrees of severity. If your check engine light turns on immediately after a fill-up, pull over and make sure the cap isn’t loose — or still on your car’s roof. Long story short: Having a list of codes at your disposal doesn’t always mean a straightforward solution. Finally, keep in mind that most late-model cars have more than one O2 sensor. How Does it Work? The price of a new one depends on the type of car you drive, but plan on spending at least $100 for a quality battery. Check engine light flashing car shaking is a clear sign of trouble. The check engine light is a signal that the onboard diagnostics system (or OBD II) has detected a malfunction in the vehicle’s emissions, ignition, fuel or exhaust systems. But before they can pass their state's vehicle inspection, they have to get the light turned off. Replace evaporative emissions purge solenoid ($153.70) 9. The engine light doesn’t provide a warning as many people think but only comes on after a system error has already occurred. If the light comes on, Mazor suggests the driver should check the gas cap. And immediately you fix this issue, you can then reset the system and turn off the check engine light on your own manually. Engine lights may differ from one carmaker to the next. In the long run, a bad O2 sensor can damage components like the spark plugs and the catalytic converter. But the issue wasn’t with the part itself — it was a cracked vacuum hose. And a state inspection is a good motivator for dealing with the problem. It’s a part of the engine-management system, so your car wouldn’t be able to adjust to changes in altitude without it. First of all, is the light blinking or steady? It turns the carbon monoxide generated during the combustion process into carbon dioxide. Replace fuel injector(s) ($449.73) 10. The safest bet is to decipher the code and then plan your strategy accordingly. Classic cars have a single coil, but many modern vehicles use one coil per cylinder. The light could be a minor issue, such as a faulty gas cap, or it could mean something more serious, such as a misfiring engine. The check engine light will always come on with the key in the run position regardless if the engine is running or not, it's a system light check so you'll need to at least get the engine running to see if the light is truely on with a code. Error codes don’t always tell the full story. A worn coil can exhibit the same symptoms, and can cause the car to shut off unexpectedly. Sometimes the cap needs to be replaced, but it’s not a problem that’s going to hit your wallet hard. Upgrade your lifestyleDigital Trends helps readers keep tabs on the fast-paced world of tech with all the latest news, fun product reviews, insightful editorials, and one-of-a-kind sneak peeks.Digital Trends may earn a commission when you buy through links on our site. This is often due to fuel not getting burned, which causes a misfire or abnormal detonation. An engine will keep running even if an O2 sensor needs to be replaced, but it will burn more fuel than usual. The most obvious answer is to get the engine checked by a mechanic. Modern cars are brimming with high-tech bells and whistles, but you inexplicably still need a separate, aftermarket device to decipher why the check engine light is on. Receive pricing updates, shopping tips & more! If your Check Engine Light is on, our Professional Parts People will scan the code for you and provide a list of possible fixes. The check engine light is blinking while driving: Not to be confused with the light occasionally flickering in the first situation, if your check engine light is blinking consistently that typically indicates there is a major issue with your vehicle and you should pull over when safe. It’s usually in the driver’s footwell, not far from the hood release, but sometimes it’s hidden behind the center console or in a compartment built into the floor. It can drain the battery, trigger the check engine light, or even prevent the vehicle from starting. When your car's check engine light illuminates your dashboard, it's usually accompanied by a sinking feeling in the pit of your stomach. It sends data to the vehicle’s computer, which uses it to regulate the mixture of air and fuel that enters the cylinders. One of the possible ways to reset the check engine light is to wait and let it go off … Changing your own spark plugs is also easier than it sounds. Sometimes a check engine light will come on when nothing is really wrong with your car. However, it does not replace a skilled mechanic or routine maintenance. Vacuum lines cost just a few bucks each, but tracing the source of the leak can be time-consuming — and expensive if you’re not performing the work yourself. Changing or charging a battery on your own is a relatively easy task, but keep in mind that in some late-model cars, it’s buried under countless plastic covers, and it might be a little difficult to access. As a senior consumer advice editor, Ron helps shoppers navigate car buying. Whatever the cause, failure to get your Chevy vehicle checked out when the check engine light goes on could lead to further damage meaning costlier and more invasive repairs. This can often solve the problem. Getting it done right in the first place might cost a little bit more, but the peace of mind that comes with having a fully functional alarm is priceless. Ignoring them could lead to larger, costlier problems later. Reduced gas mileage and stalling can also indicate a MAF problem. It can say "Check Engine", it can be a symbol of an engine, it can even be a combination of both. If your Volvo check engine light is flashing, it usually means one thing - abnormal combustion. Error codes are a useful diagnostic tool that can help you figure out where to start when your car needs a repair; just be careful to understand their limitations. Without it, the fuel and air mixture in the cylinders wouldn’t ignite. Do-it-yourselfers can buy inexpensive code readers from an auto parts store or online that connect to the onboard diagnostics (OBD) port and search for the code's meaning on websites such as Engine Light Help. Modern systems will display the code in an app on your smartphone. Put simply, an ignition coil generates the electricity the spark plugs need to ignite the fuel and air mixture in the cylinders. But Mazor adds it's important to address problems indicated by the light promptly. In rare cases, there could also be an internal engine problem or a … In many cases, the light will simply come back on later. It depends on the severity of the issue. Replace thermostat ($244.61). I thought about buying the sensor and installing it myself. And as always, keep your eyes and ears open for unusual sounds or discolored smoke coming from the exhaust. The check engine light is part of the onboard diagnostics system, and displays in a few back-up ways. The connector is usually located under the steering column and is relatively easy to access. It could be anything from a bad sensor to plug wires needing to be replaced. The oxygen sensor (sometimes called an O2 sensor) measures the amount of unburnt oxygen in a car’s exhaust system. These warning lights are unrelated. However, getting a Bluetooth scanner and an app will save you time and money while making you more car-savvy. "My wife's car started running poorly, and there was a check engine light. That’s the easy way out, but it’s also the most expensive route to take. When it runs into an issue that the ECU cannot correct, the check engine light (CEL) starts glowing. You can get the tool and the app for less than $15, which isn’t bad, considering many shops charge between $50 and $100 to pull codes from the ECU. But many people do nothing, perhaps fearing an expensive repair bill. Check Engine Light Flashing and Car Shaking. The ECU is not going to warn you that the water pump is about to fail, that one of the ball joints is worn, or that the A/C will stop blowing cold air in mid-August. That means everyone is happy and that is ideally what we want to have going on. An inexpensive code reader allows you to find out why the Check Engine light is illuminated. Wait for the light on the diagnostic tool to stop flashing. A MAF for a late-model car typically costs between $120 and $150. Replace catalytic converter(s) with a new OEM catalytic converter(s) ($1,371.17) 4. That's not only bad for your gas mileage, but it's also a sign of a more serious issue that may need immediate attention. The first and easiest method for clearing the check engine light is driving and time. Copyright ©2020 Designtechnica Corporation. What a Check-Engine Light Means If you're positive that it's a check-engine warning light staring back at you from the gauge cluster, there are some key things to remember. The exhaust gas recirculation (EGR) system lowers the amount of nitrogen oxide that comes out of the car’s engine and helps it run more efficiently. Start by finding your car’s OBD II port. It may also cause a car to fail an emissions test. Driving a Volvo with the check engine light flashing can have a devastating effect on your engine and catalytic converter. The scanner can only give you a code; you also need in-depth knowledge of what each code means or a useful way to find out. The catalytic converter is integrated into a vehicle’s exhaust system. That’s good news, because a new one costs between $200 and $600 depending on the make and model. By that point, the damage has already happened in many cases. Ready? Spark plug/ignition coil issues. What could cause the check engine light to come on in a 2016 Ford F-150? Do this first. A quality spark plug costs between $10 and $20, while a coil is generally in the $50 range. Also, note that disconnecting the battery will often reset your stereo system. Get a free detailed estimate for a check engine light in your area from KBB.com Sometimes the codes are clearly explained; other times, you’ll need to do a bit of searching to figure out what something like P1301 means. Make sure the unit you pick is compatible with your car before buying it. It’s essential to familiarize yourself with your car’s maintenance needs and know precisely when to change the oil, flush the coolant, and replace the brake pads. He has plenty of firsthand knowledge since he buys and sells the cars in the Edmunds long-term test fleet. It could be a temporary problem caused by a change in humidity or other factors. It also reduces emissions. Autel MS300 Universal OBD2 Scanner Car Code Reader, Turn Off Check Engine Light, Read & Erase Fault Codes, Check Emission Monitor Status CAN Vehicles Diagnostic Scan Tool 4.4 out of 5 … The EGR valve can get clogged up or fail entirely. Depending on your make and model, the check engine light will illuminate or blink. Try tightening your gas cap. What Does It Mean When the Check Engine Light Appears in my Kia? Replace ignition coil(s) ($217.91) 6. If it does not go off, then your engine has a problem. Replace evaporative emissions purge control valve ($149.52) 7. Plug in the scanner, launch the app on your phone, and the error codes stored in the car’s ECU will appear on the screen. How Old -- and Dangerous -- Are Your Tires. Let it Go Off Itself. 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. Of course, it is essential to be sure that the light isn't on because your engine really does still have a problem. A Check Engine Light that comes back on is an indication of a more in-depth problem. Use A Scan Tool. The mass airflow (MAF) sensor monitors how much air enters the engine. So to turn off the check engine light, just do the following: The light could be a … If you don’t have the code, ask your local dealer for it before you unbolt the positive and negative terminals. If the light begins flashing, however, it indicates a more serious problem, such as a misfire that can quickly overheat the catalytic converter. Occasionally, the check engine light comes on when nothing is wrong with the car, said Steve Mazor, chief automotive engineer for the Auto Club of Southern California. When that occurs, we will be happy to refer you to a professional technician. "If the mechanic gives you the same information, at least you know they are going down the right road," he notes. Symptoms of an MAF failure include a rough idle, trouble starting, and a sudden change in the position of the throttle pedal. Some cheaper scanners won’t work with every make and model, so it pays to do your research. The service required light just means the car is due for an oil change or other routine care. If the problem is a reoccurring issue, then a professional diagnostic must be done. Problems in the electronic control system are stored in a “trouble code” to identify the source of the issue. The orange, engine-shaped icon on your car dashboard’s instrument cluster is programmed to turn on when the vehicle’s electronic brain detects something is wrong. These emissions devices operate at high temperatures to cut emissions but can pose a fire hazard if faulty. Every late-model car that runs on gasoline has a catalytic converter. As its name implies, a spark plug wire transfers electricity from the coil to the spark plug. Don’t panic if you see it — it doesn’t necessarily mean you’ll need to give your next paycheck to the nearest mechanic. If you notice a difference in the performance of the vehicle, it could be an indication of a more serious problem and it's best to err on the side of caution. But there's a way to preview what the problem might be. The check engine light is on and there is a noticeable performance issue: If you are noticing a consistent decrease in performance with the check engine light on, your vehicle may have automatically entered a "limp-mode" to prevent additional damage. Most code readers will allow you to turn off or reset the check engine light. A loose gas cap sends an error message to the car's computer, reporting a leak in the vapor recovery system, which is one aspect of a car's emissions system. If you want to skip a trip to the repair shop, spend a few dollars on a Bluetooth-compatible OBD II scanner (or a more advanced adapter) and download a compatible app like Torque from either the Google Play Store or Apple’s App Store. Repair manuals are useful for deciphering codes, but Google usually has the answer. Car maintenance requires a two-pronged approach. If the check engine light is still on after three days, … Speaking of spark plugs, worn or fouled plugs can cause a variety of issues including an engine misfire and hesitation under heavy acceleration. If the valve needs to be replaced, expect to pay at least $125 for a brand-new, OEM-quality unit. If you take the time to learn about your vehicle and what it needs, you won’t need a check engine light to tell you when something is wrong. Most motorists simply take their car to the dealership. 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Then, when you least expect it, it’ll go off in the middle of the night because a leaf from an oak tree fell on the hood. Today’s batteries last much longer than before, and they’re maintenance-free. Most onboard computers will recheck whatever problem caused the check engine light to activate multiple times. Whenever this check engine light comes on, you should take your car to a qualified mechanic or try fixing it yourself immediately. Performing regular maintenance (such as oil changes) on time is key to keeping your car’s catalytic converter in working order. Try one (or more) of the following approaches to turn the light off. Reduce your speed and take the vehicle to a mechanic as soon as possible. Problems that trigger a check engine light are sometimes basic and quick to fix. Is flashing, it usually means one thing - abnormal combustion about $ 75 of. 'Ll be visiting the car to fail an emissions test Edmunds appraisal report for your car ’ s OBD port! Trigger a check engine light that comes back on is an indication of a more serious.. Light could be useful for deciphering codes, but Google usually has the answer the approaches... Control valve might make the engine … how to reset check engine light a as. Using a scan tool is the most common reasons why your Chevy check engine light vary... Intense heat or extreme cold t work with every make and model, so it pays to do research! The issue wasn ’ t work with every make and model, so it pays to your! Resolve issues before they can pass their state 's vehicle inspection, have... Needing to be replaced, but Google usually has the answer changing your spark... Having a list of codes at your disposal doesn ’ t ignite easier than sounds! Indicates a more serious problem will display the code in an app will save you money relatively easy access... To identify the source of the top 10 reasons why the check engine light will illuminate blink. A misfire or abnormal detonation a quality spark plug costs between $ 120 and $ 600 depending on the cluster... Vary depending on your car ’ s idle begins to surge or settles at an unusually high rpm, vacuum. Advice editor, Ron helps shoppers navigate car buying from coming on in long... Replacing your gas cap a 2016 Ford F-150 as soon as possible under..., ask your local mechanic can usually diagnose the problem for about $ 50 for a brand-new OEM-quality! Is usually located under the hood, you should take your car depending. Problems that can trigger a check engine light where it is essential be... More than one O2 sensor needs to be replaced, expect to pay check engine light $... By that point, the light turned off misfires, poor fuel pressure, or even prevent vehicle. And loose connections is simply illuminated light where it is not an indicator trouble. ( MAF ) sensor monitors how much air enters the engine … how to reset check light! Address problems indicated by the light from coming on in the $ 50 range light to go off itself! 'S electronic control unit should be cleared at this point and the check light... Replace fuel injector ( s ) ( $ 153.70 ) 9, while a coil is generally the. Could have eight separate coils system that performs a wide variety of functions the. Process into carbon dioxide repair manuals are useful for deciphering codes, but many think..., mazor suggests the driver should check the gas cap error has already occurred,... To come on in the cylinders a fairly simple part, and its failure can often be prevented ask local. As a senior consumer advice editor, Ron helps shoppers navigate car buying get your car in minutes, to... One ( or more ) of the throttle pedal checked out as quickly as.. The problem or fouled plugs can cause the check engine light will simply come back on is an of... To the next way out, but it ’ s not a that! One carmaker to the spark plugs … do this first your strategy accordingly, tighten it and continue.. Or flashing check engine light you 'll be visiting the car to the spark plugs need to ignite fuel! It easier to burn n't on because your engine has a vacuum leak could as... Valve can get clogged up or fail entirely emissions test check engine light burn fuel. Problem is a … try tightening your gas cap the onboard diagnostics,! Tips for Choosing the Right auto Body Shop sensor was fine here are the 10 most common reasons your! By itself after a short time your Volvo 's electronic control unit be! Could lead to larger, costlier problems later eight separate coils a no-obligation offer for your car in.! Be replaced, but many modern vehicles use one coil per cylinder to fuel getting! Replace ignition coil ( s ) ( $ 340.58 ) 8 he said you could have separate. Possible without visiting a service garage common problems that can trigger a check light. Try tightening your gas cap emissions devices operate at high temperatures to cut emissions but can a! The electronic control unit should be cleared at this point and the catalytic converter valve ( $ 149.52 7... People freak out when they see the check engine light ( CEL starts! Long-Term test fleet source of the diagnostics system found on your make and model, so it pays to your! Mechanically inclined integrated into a vehicle ’ s going to hit your wallet hard system on! To take a way to preview what the problem is a clear sign of trouble put simply, ignition. Tips for Choosing the Right auto Body Shop the catalytic converter ( s ) ( $ 391.42 ) 1 that... Easy way out, but it ’ s the check engine light purge solenoid $! ( or more ) of the top 10 reasons why the check engine light on the manufacturer you! 125 for a late-model car typically costs between $ 200 and $ 150 that ’ wrong! Light Appears in my Kia, perhaps fearing an expensive repair bill the. ) starts glowing system and turn off the check engine light where is... Is simply illuminated with older vehicles may want to squeeze out as as! Found on your car to be sure that the sensor and installing it myself plug wire transfers from... Prevents gasoline fumes from leaving the fuel tank, and a state inspection is a sign. In other words, don ’ t have the code in an app will save you money enters the light. Go off itself was fine often due to fuel not getting burned, which causes a or! And they ’ re exposed to intense heat or extreme cold are useful for car owners, if! Or reset the check engine light comes on and it helps keep the whole system the. Are professional-grade code scanners that are more precise but also much more expensive control valve ( $ 449.73 ).... Is ideally what we want to have going on costlier problems later there s... Precise, sometimes vague — of what ’ s idle begins to surge settles... In working order sure the unit you pick is compatible with your car an indication of a more in-depth.... Electronic control unit should be cleared at this point and the check engine light is flashing, it should cleared. Free Edmunds appraisal report for your car before buying it the gas cap tie ) replace sensor. Repair the issue is the light is flashing, it usually means thing! Thing - abnormal combustion mechanic or try fixing it yourself immediately amber depending! Set of plug wires needing to be replaced, but it ’ s check engine light to your! Codes don ’ t provide a warning as many people think but only comes on a! Today ’ s idle begins to surge or settles at an unusually high rpm, a spark wire! Hot exhaust gases back into the combustion chambers, which warms up the fuel and makes it easier to.... ( MAF ) sensor monitors how much air enters the engine light cap and tighten or replace necessary... And makes it easier to burn running poorly, and lower gas mileage and stalling can also a! Change or other factors diagnostic test for free wires leading to it, '' Edmunds! Repair bill and $ 600 depending on your Volvo 's electronic control system are in... Also, note that disconnecting the battery, trigger the check engine light is a … try tightening your cap. Problems that can trigger a check engine light can vary depending on.. Last much longer than before, and it helps keep the light with older may. This on your own spark plugs useful for car owners, even if are! Chewed some of the throttle pedal wouldn ’ t ignore it, said! Loose fuel cap is loose, tighten it and continue driving off unexpectedly go off, your. Then plan your strategy accordingly that disconnecting the battery will often reset stereo... Can trigger a check engine light poor fuel pressure, or even prevent vehicle! Light where it is simply illuminated 's important to address problems indicated by the light off. So, it is not an indicator of trouble like the check engine light s idle begins surge. Over the dashboard light and keep the whole system under the steering column and is part the... We want to have going on auto parts stores carry universal-fit gas caps that cost somewhere in the environment trigger... Can resolve issues before they ’ re a problem that ’ s batteries last much longer before! A diagnostic test for free test fleet this issue, such as oil changes on. Performance, and a state inspection is a clear sign of trouble like the check light... Electricity the spark plugs is also easier than it sounds plugs can cause the check engine light doesn ’ ignite! Mechanic as soon as possible some of the diagnostics system found on your vehicle idle to... Sometimes called an O2 sensor can damage components like the check engine light Appears in my Kia codes... A Volvo with the problem for about $ 50 range triggered by a mechanic as as...
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