2008 lacrosse

Yesterday all of my door locks except drivers door failed to unlock when I stopped and put it in Park. My key FOB only works the drivers door now, sometimes. The unlock/lock switch inside the car on the drivers door panel, now only unlocks the trunk. The Key FOB was tested has a new battery and...

So I’m replacing the stereo in my 2008 Buick. I bought the interface harness for it. While programming the screen works fine. After I turn the car off and back on the lights on the stereo only quickly lights up then turns off nothing on the screen. It’s a Boss radio

Hello, I have a 2008 Lacrosse 3.8Lv6 with original 56k miles on it. It has been taken care of, serviced and had elderly previous 2 owners. My issue is that when I go to accelerate, the engine whines, almost a tone of just plain roaring whining that stops when accelerating. I can't imagine...