knock sensor problem...fixed, and misc

[quk@isham-research.demon.co.uk (Phil Payne)]

In message <33E7EA05.3B06@snet.net> mjs writes:

> i asked him why i was getting all of the other indications if only one 
> sensor was bad...his response was "sometimes that's what happens".

The factory manual says to fix the first code that the computer presents, and 
then re-test before tackling any others.  Obviously that _is_ what happens, 
sometimes.

-- 
 Phil Payne
 Committee Member, UK Audi [ur-]quattro Owners Club