Uncl: Knock sensors.

[atsakiri at ford.com]

>  The knock frequency would be the same for most engines.

Engine blocks vibrate in many different modes and are exposed
to many different forcing functions.  The trick is to put the
sensor in a place that a) "sees" the vibration forced by knock
and b) is immune to the vibration forced by non-knock sources.


Anthony Tsakiris


The opinions expressed are my own and not necessarily those of my employer.