sound

I've just bought an -04 A2 TDi 75 Milage? 126000km Driving home from previous owner a sound appeard in third gear. Driving along in 3rd gear at ca 2500 revs, it startet rattling. Seems liike the sound is coming from under the gearleaver/handbrake. It's like metal rattling, it stops when...

My audi 1.4 tdi has started making a whining sound, sounds a bit like a fan is running and is intermittent. If i'm driving locally it comes on and when i turn my heating off it sometimes goes away but is very weird and not sure what triggers it and what makes it stop. I have taken the bonnet...

Have a look and listen. http://www.youtube.com/watch?v=0OUX03RO6MI Just before I shot the video I bled the system and replaced it with brand new brake fluid. I was hoping it would go away, but as you can hear it didn't. I've heard this sound occasionally before, but could never figure out...