When I open the driver's door on my 2019 EB there is a ratcheting sound from the engine bay (fuse box?) that sounds like a solenoid opening and closing rapidly. Opening the passenger door there is no sound. Any ideas?
Apparently that's an EB trait. Over the F-150 forum, they called it 'rapid fire'. And yes, my 3.5EB Platinum truck did that too. The Bullitt V8 doesn't do it, even though it also has both port and direct injection. My guess is the EBs probably have electric HP fuel pumps, rather than the mechanical one on Coyote engines. But it's 'normal' .