2002 Audi A4 "rough idling check engine" Questions

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 the car to idle very roughly.

...check at Audi dealership. No faults were found in system. Over the past week or so the rough idle is more evident. It has been suggested that the Dual Mass Flywheel may be at fault. Has anybody any ...

...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 to have an OBDII ...

...rough idling. Today, my 2005 Audi A4 2.0T began to "freak out." First, when I started the car, all of the warning lights came on, then went off one-by-one. While driving the car, check engine light ...

check engine light and rough idle Take it to Auto Zone or Advance Auto and ask them to pull the engine fault code using an OBDII scanner tool. There really isn't enough information to even guess at ...

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 it still is acting funny ill have the car half

...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 rstricted disconect the exhaust down pipe from ...

...idling and also between 40-70 mph that feels like engine is running rough, but tachometer holds steady. Vibration occurs going up hilss, going down hills, but sometimes I can find a speed where I get ...

...Some rattling noise. Check engine light is on. Idling a little rough.what can this be. It can be a problem that is simple to complex. Best see a mechanic for a personal inspection and

...check air intake and the sensors installed in the air intake (MAF and IAT). The sensors detect the amount and temperature of air coming into the intake and determine the right amount of air to be ...