Vehicle Questions and Answers
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In your 2017 Chevy Malibu, the check engine light can come on due to various sensors or systems in your car, but the most common culprit is typically the emissions system. If there's a problem or inaccurate reading from any component in this system, it will activate the warning light and it will stay on until the issue is fixed. The first thing to inspect when you notice the warning is your fuel cap – on modern cars, if it's not tightly sealed, it can cause a fault as the system doesn't detect the expected pressure in the gas tank. If the problem goes beyond the fuel cap, it can be more complex to fix. Issues like a faulty O2 sensor, fuel injector, or even a blown head gasket can all be responsible for triggering the check engine light, and it's best to have a skilled mechanic investigate further.
The check engine light in my car is illuminated, and I have the diagnostic trouble codes. How can I determine the problem and get it fixed?
The reason why the check engine light is illuminated in the 2017 Chevy Malibu could be due to low oil levels or a malfunctioning sensor.
Need an oil change? Make sure to check your fluid levels too.