Automatic Level Control (ALC) Compressor (G67)

WARNING: This page is about a different car, the 2007 Pontiac Montana SV6, 2007 Chevrolet Uplander, and 2007 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Automatic Level Control (ALC) Compressor Connector End View (G67)

Courtesy of GENERAL MOTORS CORP.

Connector Part Information

OEM: 12059472
Service: 12101830
Description: 7-Way F 150/280 Series GT (BK)

Terminal Part Information

Pins: A-D
Terminal: 12048074/Tray 2
Core/Insulation Crimp: Pins A, D: 2/1
Core/Insulation Crimp: Pins B, C: E/1
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Pins: E, G
Terminal: 12048451/Tray 2
Core/Insulation Crimp: F/3
Release Tool/Test Probe: 12094430/J-35616-40 (BU)

Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
A	RD/WH	140	Battery Positive Voltage
B	WH	320	Automatic Level Control Exhaust Solenoid Control
C	RD/WH	140	Battery Positive Voltage
D	YE	321	Automatic Level Control Relay Control
E	RD/WH	140	Battery Positive Voltage
F	-	-	Not Used
G	BK	350	Ground