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Home >> Jeep >> 2021 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> Engine Performance >> Ignition System (Service Information) >> Sensor, Knock >> Removal >> 6.4L >> Left Side
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Left Side

GC0153860Courtesy of CHRYSLER GROUP, LLC
  1. Remove the bolt (1) the secures the starter heat shield (3) to the engine block and position the heat shield aside.
    GC0153861Courtesy of CHRYSLER GROUP, LLC
  2. Remove the bolt (2) that secures the knock sensor (1) to the engine block.
  3. Disconnect the wire harness connector (3) from the knock sensor.