2002 Audi A4 "runs idles rough" Questions

whistling noise in engine and rough idle when the car is running, whether driving or sitting in the garage, there is a high pitched whistling noise coming from somewhere in the engine which is causing

runs rough idles up and down audi 1999 a4 runs rough the car idles up and down the car has been setting for 6 months with close to about a quarter tank of gas i put about 1 gallon of new gas in it but

car seems to idle rough. almost dies then the car revs above normal to compensate. check engion light is on. and for some reason the traction control light comes on when car is running rough. you need

Vibration when idling and between 40-70 mph Replaced timing belt and put on four new tires on 2002 Audi A4. Now there is a vibration when idling and also between 40-70 mph that feels like engine is ...

My car started idling rough late this afternoon. I had been driving it on and off all day long for my job and it was fine. Then it started idling rough when I started it up and shortly after that the ...

...runs rough sometimes 1998 Audi A4 2.8 Quattro, engine shakes/runs rough, usually when accelerating btwn 40 and 60 mph, but it also did it once when idling, and a couple of times when coasting at a ...

...running regular and idles very rough almost sounds like a diesel. Chech oil. If it has coolant in it you may need to replace the intake manifold gaskets and lifters, if you have not ruined it

...runs rough at idle Check for vacuum leaks on intake hoses/ manifold. Check for broken crank case breather pipe near joint with intake pipe. If the cylinder head has been worked on, check fault memory ...

My 2004 Audi A4 1.8T just started running rough. At idle it cutting out and wont go over 20mph. Had the timing belt replaced 20,000 miles ago. Any ideas? check the catylitic convertor, it may be ...

...runs rough in park or neutral but in any other gear it runs smooth and stops missing also if i rev the rpms above 1500 it stops running rough but if its in park gear and running ok and i snap the ...