Hi everyone,
I bought a used 2005 X5 4.4 earlier this year and recently joined the forum here. The car is great and drives much better than my previously leased 2004 Cayenne.
now to the problem! At speeds passed 75 a whistling noise develops inside the ceiling . It sounds more like a tea kettle coming to boil! If I push or pull on ceiling felt, forward of the sun roof opening It gets loader or stops! What could it be???

appreciate any thoughts
Stefan