Bradley Flubacher wrote:

> How did you discover your vacuum leak?

>
> It was a couple of years ago.  If I remember
> correctly, I was just checking
> everything carefully for about the 3rd time
> when I found a crack on the bottom
> side of a hose that was about the diameter
> of my thumb.  I believe the Bosch
> fuel injection manual said that a vacuum
> leak could be the problem.  While you
> might think that air leaking in would cause
> the engine to run too lean,
> apparently things were so far off that the
> system was never going into "closed
> loop" operation (maybe).  Still something of
> a mystery to me.
>
> Take care,
> Larry A.
>