O2 sensor operation

[ARTHUR OKUN]

You wrote: 
>
>My GM manual 16009.?0-1 indicates on page 5-9 and 5-10 that  normal
>operation is for the output voltage to cross the .45 volt reference 
signal 
>quite often.  If it stays above or below for "too long" an error code 
is set.  
>My personal observation is that the it does indeed cross often.  an 
error 
>code is also set if it stays between .3 and .6  with no crossings.  
Proper 
>operation is to cross .3 and .6 "often"  I doubt that it is possible 
to bias 
>the operation by skewing the output of the  sensor.
>
is info that detailed availible in astandard gm shop manual if not
possibly i could obtain the manual you are refering to from helm
with the exact part number   
thank you
>
>