it doesn't happen quickly. the choke spring heats up and slowly opens your choke so you idle properly while cold.
another problem is that sometimes people take the choke spring pack out and don't line up the little tang properly. undo the 3 little screws a little bit, around the where you hooked the wire up, and turn the plastic choke body. the choke plates should move either way you move the choke body. if it moves both ways then you are connected properly and probably just need to set the choke properly.
first though, turn the key to on and lt it sit for about 10 minutes. see if anything has moved after that. if no movement then we will break into the choke assembly and set it right