Fuel Level Sensor - Secondary (Diesel with 31 Series without NQZ)

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Fuel Level Sensor - Secondary (Diesel with 31 Series without NQZ) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A	-	-	Not Used
B	0.5 TN/BK	6049	Low Reference
C	0.35 L-BU	1937	Secondary Fuel Level Sensor Signal
D	-	-	Not Used

Connector Part Information

OEM: 13521459
Service: See Catalog
Description: 4-Way F GT 280 Sealed (BK)

Terminal Part Information

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