Removal & Installation

Knock Sensor (KS) is located on side of engine block. See Fig 1-Fig 7 . Disconnect negative battery cable. On 4.3L, remove distributor. See DISTRIBUTOR  On 4.8L, 5.3L and 6.0L, remove intake manifold. On all models, disconnect wiring harness connector from KS. Remove KS. To install, reverse removal procedure. Install sealant to sensor threads prior to installation. Tighten KS to specification. See TORQUE SPECIFICATIONS .

Fig 1: Locating Knock Sensor (2.0L)

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Fig 2: Locating Knock Sensor (2.2L)

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Fig 3: Locating Knock Sensor (3.4L)

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Fig 4: Locating Knock Sensor (4.3L)

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Fig 5: Locating Knock Sensor (5.0L & 5.7L, & 8.1L Knock Sensor No. 2)

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Fig 6: Locating Knock Sensor (4.8L, 5.3L & 6.0L)

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Fig 7: Locating Knock Sensor No. 1 (8.1L)

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