July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Fuel Tank Pressure Sensor Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		09706-04T00-25 BLK
Pin	Wire Color	Function
1	BRN/RED	Tank Pressure Input
2	GRY/YEL	Sensor Ground
3	GRY/RED	Reference Voltage
4	GRY/GRN	Vapor Temperature Input