Misfiring ignition components are usually the culprit, although bad gasoline, or the wrong octane fuel in the tank could also cause this symptom. Replace your spark plugs, and make sure they are properly gapped with your feeler gauge to OEM specifications. Check that your ignition coil is fully functional, as well as your spark plug wires by using a spark tester.
I had this on mine and it was a faulty injector
The Turbo found in the 2001 Audi A4 Quattro is made by KKK and is the K03 version.
2008 Audi a-4 4 cylinder turbo
Engine code AJK firing order 1.4.3.6.2.5
As long as your car is fuel injected, it has a throttle body. Yes, your Audi has a throttle body.
After repairing the cause of the code, you clear it with a scan tool.
Emissions related or a misfire. Get the codes read with a scanner.
The 1.8 turbo is more powerfull. The turbo charger pushes more air and fuel into the engine.
Attached to the exhaust manifold... Follow that and you will find the turbo.
The Audi S4 Avant debuted in 2001. In addition, that year Audi launched the Audi A4 (B6) model. Other Audi models were in production, but these 2 launched in 2001.
a6 2005
pure awesomeness