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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2107 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - ELECTRONIC STEERING CONTROL MODULE X2 THROUGH MEMORY SEAT MODULE)COMPONENT CONNECTOR END VIEWSFUEL PUMP AND SENDER ASSEMBLY- FRONT
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Fuel Pump and Sender Assembly- Front

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Fuel Pump and Sender Assembly- Front
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Fuel Pump and Sender Assembly - Front Connector End View
GM684908Courtesy of GENERAL MOTORS CORP.
Fuel Pump and Sender Assembly- Front

Pin Wire Circuit Function
A 3 BK 2150 Ground (L96)
3 PK 1580 Low Reference (except L96)
B 0.5 TN/BK 6049 Low Reference
C 0.5 PU 1589 Fuel Level Sensor Signal- Primary
D 3 GY 120 Fuel Pump Control
Connector Part Information
  • Harness Type: Chassis
  • OEM Connector: 13521459
  • Service Connector: 19152589
  • Description: 4-Way F GT 280 Series Sealed 5.8 (BK)
Terminal Part Information
  • Pins: A, D
  • Terminated Lead: 13575403
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15304720/19
  • Core/Insulation Crimp: 4/5
  • Pins: B, C
  • Terminated Lead: 13576356
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15304719/19
  • Core/Insulation Crimp: E/5
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.