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Automatic Level Control (ALC) Compressor (G67)

Fig 1: Automatic Level Control (ALC) Compressor (G67) Connector End View
GM816167Courtesy of GENERAL MOTORS CORP.
Automatic Level Control (ALC) Compressor (G67)

Pin Wire Circuit Function
A 1.0 RD/WH 140 Battery Positive Voltage
B 0.5 WH 320 Automatic Level Control Exhaust Solenoid Control
C 1.0 RD/WH 140 Battery Positive Voltage
D 0.5 YE 321 Automatic Level Control Relay Control
E 1.0 RD/WH 140 Battery Positive Voltage
F - - Not Used
G 0.8 BK 350 Ground
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)