2005 Chrysler Pacifica LimitedFACTORY OEM SERVICE PROCEDURE

Knock Sensor: Removal: 3.5L

Fig 1: KNOCK SENSOR CONNECTOR
GC0002372Courtesy of DAIMLERCHRYSLER CORP.
  1. Disconnect the negative battery cable.
  2. Remove the upper intake manifold. Refer to REMOVAL - UPPER INTAKE MANIFOLD .
  3. Disconnect the electrical connector. See Fig 1.
    Fig 2: KNOCK SENSOR LOCATION
    GC0002374Courtesy of DAIMLERCHRYSLER CORP.
  4. Remove the knock sensor. See Fig 2.
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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.