2006 Chrysler 300 Base, 42RLE/VLPFACTORY OEM SERVICE PROCEDURE

Ignition System (Service Information): Sensor-Knock: Removal: 3.5L

Fig 1: Locating Electrical Connector
GC0015993Courtesy of DAIMLERCHRYSLER CORP.
  1. Disconnect the negative battery cable.
  2. Remove the upper intake manifold, (Refer to ENGINE/MANIFOLDS/INTAKE MANIFOLD - REMOVAL)
  3. Disconnect the electrical connector.
    Fig 2: Locating Knock Sensor
    GC0015995Courtesy of DAIMLERCHRYSLER CORP.
  4. Remove the knock sensor.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.