It is through Ford. When I bought the truck in the spring of 2023, they pushed an extended warranty. I believe it cost bout $2,000 but covered about everything but tires and normal maintenance. I figured it was wise to purchase it because the electronics in the truck are so complicated and...
Update: I rode my bike over to the dealership today to see if they were making any progress diagnosing the buzzing noise and lack of cooling. I talked to the mechanic and he said he had been running tests and noticed the system was spiking from 100% down to zero and back on his meter and not...
It could be related for sure. The cooling was fine last summer. The buzzing started over the winter. We just got our first hot days of the year here in Maine. I'm not sure if the dealer changing the pumps caused the lack of cooling or if it was there before. I can see from the app that the...
Thanks very much for moving it. I have attempted to upload a video which has the buzzing noise. I listened to it on my computer and it doesn't really do justice to how loud it is. (edit: I copied another video in the post below where you can hear the buzzing much better).
Thanks for pointing me in that direction. I searched the forum but didn't see the thread you suggested. I saw a post with the exact same issue. I PMd the person who posted it and hope he has some info. I watched the video posted there but they mentioned a lot of things it could be. Thank you again.
Sometime last winter, my 2023 Lightning Lariat started making a humming sound between the passenger cabin and the frunk when I preheated it. I took it to my local Ford dealer and they said they couldn't recreate it, even after I sent them a video.
After spring arrived, the buzzing started...