knock sensor

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robdiane

04-29-2007, 06:39 PM

howe do i replace the rear knock sensor 5.3

klinn

04-29-2007, 11:38 PM

The knock sensors are under the intake manifold. R&R the intake and you will find two rubber plugs on the engine between the heads. Under the plugs you will find the knock sensors. Are you having any problems?

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