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Home >> Jeep >> 2012 >> Wrangler V6-3.6L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Knock Sensor >> Description and Operation >> Knock Sensor - Description
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Knock Sensor - Description






DESCRIPTION






NOTE: The forward knock sensor (1) is known to the Powertrain Control Module (PCM) as Knock Sensor 1. The rear knock 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.