Engine fault codes fuel performance and o2 sensor
#1
Engine fault codes fuel performance and o2 sensor
Hello everyone so I own a 2008 Audi tt I'm getting fuel performance codes and now 02 sensor codes. I've changed high pressure fuel pumps cam follower and thrust sensor for this fuel performance issue what's next fuel filter possibly? And as for o2 sensor what are there locations? And how do I know which one to change think code was bank 2
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