Fuel Pump and Sender Assembly - Front (Gas)

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Fuel Pump and Sender Assembly - Front (Gas) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A	2 PK	1580	Low Reference (-4.3L/LMG/LY6/LC9)
A	2 BK	2150	Ground (4.3L/LMG/LY6/LC9)
B	0.5 TN/BK	6049	Low Reference
C	0.5 PU	1589	Fuel Level Sensor Signal - Primary
D	2 GY	120	Fuel Pump Supply Voltage

Connector Part Information

OEM: 15326631
Service: 19152589
Description: 4-Way F GT 280 Sealed 5.8 (BK)

Terminal Part Information

Pins: A, D
Terminal/Tray: 15304720/19
Core/Insulation Crimp: 4/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B, C
Terminal/Tray: 15304719/19
Core/Insulation Crimp: E/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)