I've gone another round with my no-crank & security light fiasco.
Again it seems to have cleared itself.
The few mentions I've seen of this problem on the web say the
dealership 'tightened' the wires on the BCM with varying degrees of
I guess a Haynes manual is in my future-- but if someone knows where
the Body Control Module is on a 2001 Impala it might save me another