Chrysler Repair: Knock Sensor Error P0325, mounting bolt, knock sensor


Question
Where is the location of the knock sensor on a 2004 Dodge ram with a 5.7 Hemi motor? I am getting a code error of P0325.
Thanks
Chris


Answer
Two sensors are used. Each sensor is bolted into the outside of cylinder block below the exhaust manifold (5.7L KNOCK SENSOR (RIGHT SENSOR SHOWN)).

Raise vehicle.
Disconnect knock sensor electrical connector.
Remove sensor mounting bolt (5.7L KNOCK SENSOR (RIGHT SENSOR SHOWN)). Note foam strip on bolt threads. This foam is used only to retain the bolts to sensors for plant assembly. It is not used as a sealant. Do not apply any adhesive, sealant or thread locking compound to these bolts.
Remove sensor from engine.