MKZ AWD V6-3.5L (2008)
Engine Temperature Sensor: Service and Repair
CYLINDER HEAD TEMPERATURE (CHT) SENSOR
Removal and Installation
1. Remove the lower intake manifold.
2. Disconnect the cylinder head temperature (CHT) sensor electrical connector.
3. Remove and discard the CHT sensor.
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To install, tighten to 10 Nm (89 lb-in).
4. To install, reverse the removal procedure.
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Do not reuse the CHT sensor, install a new sensor.