I'm a proud owner of a new late-2007 S-80 AWD V8. I hope to pick the collective brains of this list in the future, so that when I do have a problem, I can go to the dealer armed with information, or, to resolve the piddling problems on my own. BTW- when car shopping, our specs were for large sedan f...

The HU611 radio or amp are acting up in my 99 S80 T6 . There is lots of interference, especially when the car is on. Its like I hear interference from any other electrical items running in the car. When the car was off and the fan was on I heard interference until the fan went off. Any thoughts? Yo...