Fuel Pump and Sender Assembly - Rear (LY6)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Fuel Pump and Sender Assembly - Rear (LY6) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire Color	Circuit	Function
A	BK	2150	Ground
B	TN/BK	6049	Low Reference
C	L-BU	1937	Secondary Fuel Level Sensor Signal
D	L-GN	1058	Fuel Balance Pump Control

Connector Part Information

OEM: 15326631
Service: 15306360
Description: 4-Way F GT 280 Series Sealed 5.8 (BK)

Terminal Part Information

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

Pins: B-D
Terminal/Tray: 15304719/19
Core/Insulation Crimp: Pins B, C: E/5
Core/Insulation Crimp: Pin D: 2/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)