I know of engines that suffered a rapid oil loss that resulted in the
single switch detecting the lack of pressure and alerting the driver to
pull over. Those engines did not blow. Yes, I mean VW engines, including
wbx.

Mark

Dennis Haynes wrote:
>........ Having only the low pressure really means
> that at speed it is no longer an oil pressure warning indicator but a
> replace engine indicator. Unfortunately the engine would let you know
> something was wrong by the strange noises, loss of power, the sudden smoke
> screen as a rod exited the case............
>