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Home >> Hummer >> 2004 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Component Locator >> Cooling System Connector End Views
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Cooling System Connector End Views

Coolant Level Terminal Identification Switch (If Equipped)

GM537107Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052644
  • 2-Way F Metri-Pack 150 Series Sealed (GY)
Pin Wire Color Circuit No. Function
A L-GN 1478 Coolant Level Switch Signal
B BK 550 Ground