A/C High Pressure Recirculation Switch

2001 Chevrolet Suburban C1500SECTION A/C High Pressure Recirculation Switch
A/C High Pressure Recirculation Switch

GM35437
Connector Part Information
  • 12124037
  • 2-Way F Metri-Pack 150 (BLK)
Pin Wire Color Circuit No. Function
A DK BLU 604 A/C High Pressure Recirculation Switch Signal
B BLK 150 Ground
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.