Noise Compensation Microphone (UQA +Y91)

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Noise Compensation Microphone (UQA +Y91)
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Noise Compensation Microphone (UQA +Y91) Connector End Views
GM35441Courtesy of GENERAL MOTORS CORP.
Noise Compensation Microphone (UQA +Y91) Connector Parts Information

Connector Part Information 
  • OEM: 12047663
  • Service: 12085481
  • Description: 2-Way M Metri-Pack 150 Series (BK)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
Noise Compensation Microphone (UQA +Y91) Connector Terminal Identification

Pin Wire Color Circuit No. Function
A 0.5 BARE 1489 Noise Compensation Microphone Supply Voltage
B 0.5 D-GN 1488 Drain Wire
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:

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