CTS 2006-2007, CTS-V 2005-2007, DTS 2006-2007

Knock Sensor

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2.8L, 3.6L & 6.0L Engines



The Knock Sensors (KS) are located on both sides of the engine block toward the rear.

4.6L & 5.7L



The Knock Sensors (KS) are located in the engine block, under the intake manifold.

 
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