engine noise

I'm hoping someone will be able to help me with this one. I've been hearing a buzzing noise coming from the engine bay for a few months now. I attached a short video here. -It seemed to start around the time I cleaned off my engine bay with water & de-greaser at the car wash -I happens about...

Hi Everyone! I purchased a used '19 Ranger earlier this month and have had a few odd issues I'm hoping there may be some advice on. I'll try to be brief. 4D XLT currently at just over 30k, it was 27k when purchased. In a recent long-distance camp trip, the truck started to make a buzzing noise...

So whenever I accelerate the second my foot touches the gas I get a buzz almost like audio static or an electrical crackle that's different and louder than the engine up to maybe 4000 rpm. At higher speeds its not noticeable, but its all I can hear up to maybe 20 mph. Quirk in the engine or...