Gmc terrain check engine light

Is your Check Engine Light on or blinking?

We perform over repair and maintenance services including oil changes, brakes, diagnostics, belts and hoses, and more. The best part? We come to you with all the necessary tools and parts. Modern vehicles are equipped with a series of sensors that monitor the functioning of different components and report the data back to the Engine Control Unit ECU. This malfunction indicator light may also appear differently on different car makes and models. Here are the six common reasons that can trigger the check engine light of your vehicle:. Sometimes, an issue as simple as a loose gas cap can cause the onboard diagnostic system to turn on the engine light.

Gmc terrain check engine light

It's not unusual to see your check engine light come on when you're driving. If this hasn't happened to you, you've surely heard a friend or family member ask about it. Your engine light may or may not be a sign of something serious. What does it mean when your check engine light comes on? Is it dangerous, and what should you do about it? Schedule Service. Your check engine light can indicate many different issues or problems, some easy to fix and others more serious. A failing oxygen sensor A loose gas cap An engine leak An issue with your emissions system Fuel system issues Issues with your electronic control system Problems with your catalytic converter Spark plug problems. If you have questions about your check engine light, especially for a Buick or GMC, call us at so we can help. In today's modern cars, computers often try to compensate for a problem when they find one. But if they can't, they may turn on your check engine light to warn you that you need some routine maintenance. Even apparently small issues may mean you're getting bad gas mileage or giving off unacceptable levels of pollution even if you don't notice it. Why pay more for gas and pollute the environment? Get your car fixed sooner rather than later so it drives more efficiently.

It's hard to say exactly how much a diagnosis will cost.

In some vehicles, the light comes in two colors: yellow to indicate minor problems and red to indicate serious problems. The check engine light is part of every vehicle that has an electronic engine management system, either an integral one or only for fuel ignition. Its function is to alert the driver about any type of engine problems. If any problem is detected, the check engine Light of your dashboard will turn on. Depending on the type of failure, the light may either blink or remain constantly lit. The check engine light can alert you about some failures but not all of them. It will depend on how complex the electronic control unit of your Terrain is.

In some vehicles, the light comes in two colors: yellow to indicate minor problems and red to indicate serious problems. The check engine light is part of every vehicle that has an electronic engine management system, either an integral one or only for fuel ignition. Its function is to alert the driver about any type of engine problems. If any problem is detected, the check engine Light of your dashboard will turn on. Depending on the type of failure, the light may either blink or remain constantly lit. The check engine light can alert you about some failures but not all of them.

Gmc terrain check engine light

Trouble codes are a number sequence of letters and numbers that correspond with a standardized list of problems that can occur in any vehicle, including the GMC Terrain. Some of them are GMC specific, while most have the same meaning no matter who made the vehicle. The most common codes are related to the emissions system. Others require serious diagnostic tests from a repair shop.

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Made an online appointment for a 30, Dean L. In this case, you should reduce your speed and engine load, pull over safely as soon as you can, turn off your engine, and get your car towed to an auto service center. Your vehicle will also not pass the emission tests as a bad catalytic converter will release harmful compounds like hydrocarbons and nitrogen oxides. See More. The most common check engine light causes of your Terrain and how to detect them. It may be caused by a sensor fault or a failure of the catalytic converter. Your check engine light can indicate many different issues or problems, some easy to fix and others more serious. Get a quote today for your GMC Terrain. Some other reasons that could also cause an engine to misfire and trigger the engine light are:. In some vehicles, the light comes in two colors: yellow to indicate minor problems and red to indicate serious problems. Loose Gas Cap Sometimes, an issue as simple as a loose gas cap can cause the onboard diagnostic system to turn on the engine light. Faulty spark plugs or spark plug wires can cause your engine to misfire, reducing fuel economy, performance, and even prevent it from running altogether. Contact Us. Schedule Service.

The appearance of the check engine light on your GMC dashboard left you concerned, right?

Ignoring it could severely damage the engine and catalytic converter. Was this information useful? Depending on the type of failure, the light may either blink or remain constantly lit. The mass airflow sensor in your vehicle measures how much air enters the engine. Loose Gas Cap: Your gas cap is loose, broken, or simply missing. If your car gives you an engine light code, check that code online for your particular model to see if you can find a description of the issue. How does it work? Full Warranty. The ECU uses this data to determine the amount of fuel to inject into the combustion chamber. Featured Articles. Faulty Oxygen Sensor : Due to long exposure to hot exhaust gas, your oxygen sensor might need replacing. The light blinks continuously: This indicates that there is a critical problem. If you any additional questions regarding check engine lights, please give us a call to speak with one of our teammates, or simply schedule an appointment with our online form.