Subaru Impreza Transmission Drive

While Driving The Car The Power Light Was Flashing. When I Start Car It's Fine. I Have Foot On Brake And Turn Key Then Put Into Drive - When...

I Am Hearing A High Pitch Whine/squeal When I Have The Car In Reverse, It Goes Away As Soon As I Brake, Or Put The Car Into Drive. I Also...

We Have Changed The Throttle Potion Sensor, Changed The Spark Plugs, Coil Park, Fuel Filter And Fuel Pump. It Still Barely Moves In Drive....