At 18:41 11/21/2016, Zoran Mladen wrote:
>Thanx for responding.  How are these solenoids used?  I know where
>the sensors are...but how do they tie into the intake?  I am unaware
>of the valve that will open to allow the extra air in.

Look on 24.24b -- they tee in in parallel with the aux air regulator,
getting metered air from the intake boot and discharging into the plenum.

Yrs,
d