In this video, we show the location of Knock Sensor 1 and Knock Sensor 2 on a GMC Sierra with the 4.8L engine, model years 2007 to 2013.

Dec 22, 2025 · The physical location of the knock sensor is highly specific to the engine design, making the service manual an absolute requirement for successful replacement. On inline-cylinder engines, …

Knock sensor 2 (KS) (located on the pass side of the engine above starter) Crankshaft position sensor (CKP) (located under the vehicle near the crankshaft pulley)

Oct 22, 2020 · Testing the knock sensors can seem quite the challenge, since they're located under the intake manifold. But you can test them without removing the intake manifold and with just a simple …

Jan 27, 2024 · It will physically work but the knock sensors won't be as accurate as in the engine valley. Gen 4 (2007-2014) knock sensors are on side of the block but the ECM was programmed by the …

Clear diagram showing the exact position of the knock sensor in the engine. Helpful for diagnostics and repair by identifying sensor location accurately.

Mar 20, 2025 · The bank 1 sensor is right behind the alternator while bank 2 is behind the turbo. This sensor can get heated from the turbo and make it stop reading so keep that in mind.

This video shows you how to install a new knock sensor in your 1988-2002 GMC K1500.

The knock sensor on a 1997 GMC Sierra C1500 V6 is located on the engine block, typically near the intake manifold. To replace it, disconnect the negative battery terminal, locate the sensor screwed …