2004 Chrysler 300M Oxygen Sensor, Engine Control Module, Camshaft Position Sensor, Knock Sensor

Camshaft Position Sensor, Engine Control Module, Knock Sensor, Oxygen Sensor Installation and Repair Tips for 2004 Chrysler 300M

• Q:

  How to Locate, Remove, and Install a Knock Sensor on 2004 Chrysler 300M?

  A:

  The knock sensor, located below the intake manifold, is removed by first taking off the manifold, disconnecting the sensor's electrical connector, and using a crows foot socket. Install the new sensor, tightening it to 10 Nm (7 ft. lbs.), then reconnect the electrical connector and reinstall the manifold.
• Q:

  How to Remove and Install an Engine's Oxygen Sensor on 2004 Chrysler 300M?

  A:

  To remove the upstream heated oxygen sensor, disconnect the negative battery cable and the sensor's electrical connector. Use a socket or crow foot wrench for removal. Clean the threads, apply anti-seize if reusing, tighten to 28 N.m, reconnect the electrical connector, and reinstall the battery cable.
• Q:

  How to Remove and Install a Camshaft Position Sensor in the Timing Belt Housing Cover on 2004 Chrysler 300M?

  A:

  The camshaft position sensor, which is in the timing belt housing, above the left camshaft sprocket, requires removal of the battery and loosening of the upper intake plenum. Make sure there is a new spacer attached before installation, tighten the retaining bolt to 12 Nm and reconnect all components.
• Q:

  What Steps Should Be Taken Before Replacing the Engine Control Module for a Failed Driver, Control Circuit, or Ground Circuit on 2004 Chrysler 300M?

  A:

  Before replacing the PCM, check for related component and circuit failures that may be undetected. Most PCM problems are caused by internal component failures. When replacing both the PCM and SKIM, the VIN should be programmed into the PCM before replacing and programming all vehicle keys. Follow certain steps to reprogram the pinion factor and transfer the secret key.