"91 200 20v knock sensors

[George]

Do these knock sensors go bad??  Bentley gives no test procedure and I am
getting no codes.......

At $180 for both at Sunset Audi I would rather replace bad ones........

George Sidman
Chairman & Chief Technology Architect

WebLOQ, Inc.
2801 Monterey Highway, Suite H 
Monterey, California 93940 
Cell - (831) 601-1776 
Tel -  (831) 372-2600 
Fax - (831) 372-1600
Public Email   -   Sidman at WebLOQ.com
Private Email  -   Sidman at WebLOQ.private   
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