Lubed the choke cable, rod, and all the hinge points in the mechanism. It was having trouble coming off of high idle and this solved the problem. When I was investigating the reason behind the bad behavior, I found it was sticky and not moving freely. I just love a low/no cost repair. :-)

Dave

1963 C10 Longbed Fleetside (1977-1987)
1962 C10 Shortbed Stepside (2003 - present)
2006 2500 Dodge Quadcab 4x4 (2007 - present)