Update: Figured it out it "IS" the seat belt buzzer connection that goes to the cable coming out of the seat belt sleeve

Attached Files VAN UNKNOWN ELELCTRICAL DEVICE AND CABLE 01.jpgVAN UNKNOWN ELELCTRICAL DEVICE AND CABLE 02.jpgVAN UNKNOWN ELELCTRICAL DEVICE AND CABLE 04.jpg
Last edited by soundhd; December 15th 2021 4:45 pm.

Recently purchased (10-2021) a 1991 Chevy G-20 “Shorty”. Past vans are a 1976 Chevy G-10 (purchased new in 1976 & sold in 1995). A 1978 Chevy G-20 Shorty purchased in 2010 and sold in 2015.