System Diagram

Engine Control Components - Exploded View, 3.7L











Camshaft Position (CMP) Sensor

NOTE: The battery tray must be removed to access the RH exhaust or intake CMP. For additional information, refer to Battery, Mounting and Cables Battery and Battery Tray - Exploded View.

NOTE: Lubricate the Camshaft Position (CMP) sensor O-ring seal with clean engine oil. LH shown, RH similar.













Crankshaft Position (CKP) Sensor

NOTE: After installing the Crankshaft Position (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 lower intake manifold must be removed to access the CHT sensor. For additional information, refer to Engine - 3.7L Lower Intake Manifold.













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.













Knock Sensor (KS)

NOTE: The lower intake manifold must be removed to access the KS. For additional information, refer to Engine - 3.7L Lower Intake Manifold.

NOTE: LH cylinder head removed in graphic for clarity.













Variable Camshaft Timing (VCT) Oil Control Solenoid

NOTE: The valve cover must be removed to access the VCT oil control solenoid. For additional information, refer to Engine - 3.7L Service and Repair.

NOTE: LH shown, RH similar.

NOTE: To install, tighten bolt(s) to 8 Nm (71 lb-in) plus an additional 20 degrees.











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.