2004 Chrysler 300M BaseFACTORY OEM SERVICE PROCEDURE

Knock Sensor: Installation

The sensors screws into the cylinder block, directly below the intake manifold.

  1. Install knock sensor. Tighten knock sensor to 10 N.m (7 ft. lbs.) torque. Over or under tightening effects knock sensor performance resulting in possible improper spark control.Β 
  2. 2.7LΒ  Install the passenger side cylinder head, refer to ENGINE 2.7L .
  3. Attach electrical connector to knock sensor.
  4. Install intake manifold plenum. Refer to the appropriate ENGINE Article.
Factory Service Tools

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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.

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