2005 Audi A4 Q&A

2005 Audi A4 Question: How do you diagnose reason for check engine light coming on intermittently?

diagnostic code is P0722. Comes on and goes off periodically. How much does it cost to fix? -
Answer 1
need more information, engine size, submodel build, etc. May be need to go to someplace like AAMCO for a free diagnosis and estimate. -