Chassis Connector
Sierra 1500 HD; EXCEPT ELECTRIC SHIFT 2 SPEED TRANSFER CASE (NP1), GPS 1 VEH COMMUNICATION System (UE1), COMFORT & CONVENIENCE PKG # 3 (YE9); 8-WAY FEMALE
Ignition Control Module (ICM) Connector
Sierra 1500 HD; Exc. Electric Shift 2 Speed Transfer Case (NP1), GPS 1 Vehicle Communication System (UE1), Comfort & Convenience Package # 3 (YE9); 8-WAY FEMALE