Grand Cherokee 2WD Limited V8-4.7L (2002)
Knock Sensor: Service and Repair
Fig.22 Knock Sensor Location - 4.7L H.O.
KNOCK SENSOR - 4.7L High-Output Engine Only
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
