I am having a problem with some sort of alternator or ignition whine getting into my car audio system. I have done a number of installs over the years, but this one has me stumped. Hoping that someone ...

I’m hearing a whining noise from my car. It’s a 2008 Pontiac Grand Prix. I hear the noise all the time when the car is running. But if I turn the steering wheel — even while I’m parked — the whining ...