GM 3.0L I4, 2000 Volvo Penta

by Daren Hoelscher
(Willis TX USA)

GM 3.0L I4, 2000 Volvo Penta

I have a 2BBL Holley carb with Auto-Choke
Volvo Pent # 3587981
Holley # 80316-3
Manufactured Date 1199
Model 6R 3250 B 3D

Does anything connect to what looks like a vacuum connection on the auto-choke as circled in the photo attached?