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Curious if any of your transmissions had the “characteristic whine” 10R80s are known for and if you noticed a difference after the fluid change?

Exactly what I am hearing. Are you also able to hear and feel the shifts between 2nd and 3rd, and occasionally experience rough shifts, especially in heavy traffic? The 10R80 gear hunting isn’t smooth. Mine also sounds like it has an electric motor when backing up. I wonder if there are...

This is a great question. My 24 XLT 3.5 EB makes the same noise; I have taken it to three different dealerships and they all referenced the bulletin told me it was a common characteristic for the 10R80 transmissions. Despite the bulletin saying a mild whine is characteristic; mild is not when I...

Ah! Found it, thank you. Interesting that the Service Tech told me that it was a sealed system and couldn’t be checked, but I took a photo that I will reference on my next visit. Shifting is audible and rough, with some surging and some whining/whistling when cold, then it switches to...

Basic inspection. No dip stick for the transmission fluid anymore, it’s now a sealed system. They said I would have to pay for them to drop the pan to inspect the fluid because Ford wouldn’t since there were no codes. I may sell/trade this one, won’t buy another one, and will warn others for...

I have a 24 F-150 XLT 3.5 EB that I am trying to figure out what the screeching noise in the attached video I hear when I turn on power, after it starts, periodically while idling, and when I shut off the motor is? Anyone else having the same experience or a transmission technician that can...