Ram Truck 1500, 2500 & 3500 (2006-2008)

Knock Sensor

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3.7L & 4.7L Engines



The two knock sensors are bolted into the cylinder block under the intake manifold. The two sensors share a common wiring harness using one electrical connector. Because of this, they must be replaced as a pair.

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Fig. Knock sensor location view 4.7L engine shown 3.7L similar

5.7L Engine



Two knock sensors are bolted into each side of the cylinder block (outside) under the exhaust manifold.

 
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