High Pitched Buzzing/Ringing Noise From 110V DC/AC Inverter – 2017-2018 Ford Explorer
NHTSA ID Number: 10149777 Manufacturer Communication Number: SSM 47546 Summary Some 2017-2018 Explorer vehicles equipped with a 110V power outlet may exhibit a high pitched buzzing or ringing noise from the right side front interior area while the engine is running. If replacing the DC/AC inverter does not resolve the concern, replace the fuel pump control module …