Does it change in pitch with road speed? Are you able to hear it at city
road speeds? Louder at low speeds, I'd guess it's your transmission.
"Teddy Bear" wrote in message
>
> "Matt Macchiarolo" wrote in message
>
>> Does the noise change with road speed? I'd guess either your trans or a
>> driveshaft U-joint is going bad.
>>
>
> Yep, it's louder when just starting and under 10mph..........
>
> >> Stay informed about: Growling F250