C115 (5.3L) Engine Harness to Knock Sensor Harness

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

C115 (5.3L) Engine Harness to Knock Sensor Harness Connector End View

Courtesy of GENERAL MOTORS CORP.				Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052641 2-Way F MP 150 Sealed (BK)		Connector Part Information		12186216 2-Way M MP 150 Sealed (BK)
Pin	Wire Color	Circuit No.	Function	Pin	Wire Color	Circuit No.	Function
A	D-BU	496	Knock Sensor (1) Signal	A	D-BU	496	Knock Sensor (1) Signal
B	L-BU	1876	Knock Sensor 2 Signal	B	L-BU	1876	Knock Sensor 2 Signal