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What could be the reason why the check engine light in my 2017 Ford Fiesta is illuminated?
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There are several reasons why the check engine light may illuminate in any car, including the 2017 Ford Fiesta. The first step you should take when you see this light is to use an OBD-2 scan tool to check for fault codes. If you don't have a scan tool, you can visit a trusted auto parts store where they may provide a free scan. The most common reason for the check engine light is a problem with the EVAP emissions system, which could range from a loose gas cap to a faulty EVAP canister. Additionally, issues like bad spark plugs or a malfunctioning thermostat can trigger the light. To get more specific information, you'll need to identify the codes associated with the issue.
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Got a warning light showing up on your 2017 Ford Fiesta? Start by inspecting the gas cap to see if it's loose. If that's not the issue, you may need to look into potential problems with the oxygen sensors, leaks in the evaporative emissions system, or more serious engine issues such as blown head gaskets or faulty spark plugs.
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