Hello I have a 2002 Saab 9-3 convertible, one day i was driving and when i gave it some gas i heard a loud pop noise and the turbo guage went up to the red and i got a check engine light. Code came up as 'p1300 Torque Limitation Signal Low' I have checked changed all the air hoses on the car and...

Okay, so, about 2 weeks ago, my cars radio went out.. idk why. I checked the ground wire and it's completely fine. I wasn't even touching it when I was driving and it went out. Then about a week ago, my AC Ventilation fan is constantly on when you switch the key to Accessory and so-forth. I've...