RAM 1500 Truck 2WD V6-3.7L VIN K (2003)
Knock Sensor: Service and Repair
KNOCK SENSOR
Fig.39 Knock Sensor - 3.7L V-6
Fig.40 Knock Sensor - 4.7L V-8
The 2 knock sensors are bolted into the cylinder block under the intake manifold.
NOTE: The left sensor is identified by an identification tag (LEFT). It is also identified by a larger bolt head. The Powertrain Control Module (PCM)
must have and know the correct sensor left/right positions. Do not mix the sensor locations.
REMOVAL
