MERCEDES BENZ S420

My Car Radio Works In All Modes Except Am. In Am I Getting A Lot Of Static, Although I Can Hear The Station In The Background. The Static...

When Slowing Down, The Transmission (at About 5-10 Mph) Downshifts Sharply Into 1st. Doesn't Make A Noise, But You Can Feel It.

The Light Bulb That Lights Up The Speedometer Is Blown Out, Is This A Do It Yourself Job And Can You Give Me Instructions

How Do You Replace The Headlight Switch?