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Home >> Jeep >> 2021 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> Engine Performance >> Ignition System (Service Information) >> Sensor, Knock >> Description >> 3.6L
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Sensor, Knock: Description: 3.6L

GC0144204Courtesy of CHRYSLER GROUP, LLC
NOTE:

The forward sensor (1) is known to the powertrain control module (PCM) as knock sensor 1. The rear sensor (3) is known to the PCM as knock sensor 2.

The 3.6L engine uses two knock sensors (1, 3) and are bolted to the cylinder block under the intake manifold.