Mechanics

AUDI A6 ENGINE PROBLEM

2002 Audi A6 • 170,987 miles

Where is "po492"(is the code) secondary air system bank 2 located in the engine? And if posible send a diagram
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Guest
April 9, 2013.




The passenger back of head is a check vale that needs to be checked for holding vacuum. The passage also clogs up causing this code

Roy

ASEMaster6371
Apr 17, 2013.
Bank 2 is on driver side.
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Tiny
Exovcds
May 11, 2013.

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