drove it to work today. With the colder weather I started messing with the choke. If I set the spring tight enough to almost close at cold then it doesn't want to kick off the high idle cam when warm ! If I set it just a couple degrees back then the choke flap stays open and it wont idle cold.
It did this last year as well so I changed the choke spring, now seems I am having the same issues. :/
do you have 12 volts on the wire to the choke? If you still have the pressure switch near the distributor if that is detective it will not transfer the power to the wire going to the choke