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Home >> Chevrolet >> 2007 >> Silverado Classic 1500 HD, RWD >> Repair and Diagnosis >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views - Engine Control Module, Engine Controls, Engine Electrical >> Engine Controls Connector End Views (4.3L) >> Ignition Coil Connector End View
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Ignition Coil Connector End View

Fig 1: Ignition Coil Connector End View
GM68743Courtesy of GENERAL MOTORS CORP.
Ignition Coil Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 12146121
  • Service: 88987992
  • Description: 3-Way F Metri-Pack 150 Series (BN)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
Ignition Coil Terminal Identification

Pin Wire Color Circuit No. Function
A PK 1239 Ignition 1 Voltage
B - - Not Used
C WH/BK 1847 Ignition Coil Control
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