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  1. M

    2018 Expedition Max whining noise

    It does happen while coasting while over 25mph. and it does happen in neutral. I like your GoPro idea, it may be the only way to find the source, since probing while driving is not an option.
  2. M

    2018 Expedition Max whining noise

    Did they tell you your noise was normal and if so how did you get them to rebuild the differential?
  3. M

    2018 Expedition Max whining noise

    Matt23 did they tell you your noise was normal and if so how did you get them to rebuild the differential?
  4. M

    2018 Expedition Max whining noise

    I'll give that a try. I don't recommend having the noise installed, it stays in your head like Baby Shark, even after you've parked the vehicle and walked away. Here's an update, the dealer gave me this to read and said there was nothing I can do about the noise, they say its normal, (SO BUYER...
  5. M

    2018 Expedition Max whining noise

    Lol, Sounds like the whining noise in your vehicle is serious. You better be careful that can cause an accident.
  6. M

    2018 Expedition Max whining noise

    Im going to talk to the service manager tomorrow, then I'll decide what my next step will be.
  7. M

    2018 Expedition Max whining noise

    Good question! The overall sound pitch gets higher at higher driveline/road speed speeds, over 50mph its pretty high and hard to hear. When I punch the throttle at 25mph to raise the engine rpm's for a second it doesn't seem to affect the pitch or speed of the whine. The weirdest part is the...
  8. M

    2018 Expedition Max whining noise

    Yep! that may happen after talking to the service manager on Monday.
  9. M

    2018 Expedition Max whining noise

    2018 Ford Expedition Max 4x4 with Ecoboost makes a whining noise after outside air temps exceed about 60 degrees and after hitting about 25 miles per hour, a/c is off, trans in auto or Manual, My Ford Dealer in Las Vegas now says it's coming from the bell housing on the 10 speed transmission...
    • mark newman
    • Thread
    • 10 speed transmission 2018 bell housing ecoboost expedition max noise transmission whine whining
    • Replies: 26
    • Forum: 4th Gen - 2018 - 2024
  10. M

    2018 Expedition Max right rear end producing undulating noise

    Hello from Las Vegas NV., I just joined this forum today. Im wondering if anyone has any ideas what could be causing a noise I'm hearing in my wife's beloved 2018 Expedition Max 4x4..... It's hard to hear from the driver seat, but when your the rear passenger you can easily hear it coming from...

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