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The MVCU warning light on your Fusco may indicate a problem with the vehicle's Motor Vehicle Control Unit, which manages various systems such as engine performance, emissions, and safety features. Common reasons for the light to activate include sensor malfunctions, communication errors, or issues related to the vehicle's electrical system. It's advisable to consult the owner's manual for specific guidance and have the vehicle diagnosed by a professional to address any underlying issues. Ignoring the warning could lead to more significant problems down the line.

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3mo ago

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