Exploded Views

Engine Control Components - Exploded View, 6.8L (3V)









Camshaft Position (CMP) Sensor

NOTE: Lubricate the CMP sensor O-ring seal with clean engine oil prior to installation.









Crankshaft Position (CKP) Sensor

NOTE: The accessory drive belt must be removed to perform this procedure. For additional information, refer to Accessory Drive .

NOTE: The A/C compressor must be positioned aside to access the Crankshaft Position (CKP) sensor, it is not necessary to remove the A/C compressor from the vehicle.

NOTE: Lubricate the CKP sensor O-ring seal with clean engine oil prior to installation.

NOTE: After installing the CKP sensor, use the scan tool to perform the Misfire Monitor Neutral Profile Correction procedure, following the on-screen instructions.









Cylinder Head Temperature (CHT) Sensor

NOTE: The intake manifold must be removed to perform this procedure. For additional information, refer to Engine - 6.8L (3V) Removal and Replacement.

NOTE: Do not reuse the CHT sensor, install a new one. Coat the new CHT sensor threads with high temperature nickel anti-seize lubricant prior to installation.









Heated Oxygen Sensor (HO2S) and Catalyst Monitor Sensor (CMS)

NOTE: If necessary, lubricate the Heated Oxygen Sensor (HO2S) and/or Catalyst Monitor Sensor (CMS) with penetrating and lock lubricant to assist in removal.

NOTE: Apply anti-seize to the threads of the HO2S and/or CMS prior to installing.

NOTE: The correct torque wrench setting must be calculated when using the Exhaust Gas Oxygen Sensor Socket to install the HO2S and/or CMS.









Intake Manifold Runner Control (IMRC) Actuator

NOTE: The air cleaner outlet pipe must be removed to perform this procedure. For additional information, refer to Intake Air Distribution and Filtering Diagrams.

NOTE: Lubricate the IMRC actuator rod pivot pin with clean engine oil prior to installation.









Knock Sensor (KS)

NOTE: The intake manifold must be removed to perform this procedure. For additional information, refer to Engine - 6.8L (3V) Removal and Replacement.









Removal and Installation

1. Refer to the procedures and/or exploded views for any Warnings, Notices, Notes, Materials, Specifications, and Special Tools. Items in the exploded views may not be listed in order of removal.