In a message dated 98-08-06 01:21:46 EDT, bloss@ENTER.NET writes:

> I know Bill Dummitt told me that many of the vans he diagnosed with
>  the ECU tool had this problem.  How do these things fail anyway?  Is
>  it a worn out contact plate, worn cam, or is it the switch itself?

Why do you think it has failed, as opposed to being in need of adjustment?

Regards,
Jim Davis