Easy Knock sensor test

[Robert Harris]

Ah hate to do this but me too please.  Thanks.

>  >I have at home GM specs on the knock sensors for the 4, 6 and 8 cyl GM
>  >cars/trucks from the past 15 years, they all are designed
> around specific
>  >frequency's.
>  >
>  >I can send the data for the sensors and part numbers if anyone is
>  >interested.
>  >
>  >Basically, use the correct sensor for you type of engine if you
> are adding
>  >knock sensing.