MKZ AWD V6-3.5L VIN T (2007)
PCV Heater: Service and Repair
POSITIVE CRANKCASE VENTILATION (PCV) HEATER ELEMENT
Exploded View
Removal and Installation
1. Disconnect the battery ground cable.
2. Disconnect the positive crankcase ventilation (PCV) heater element electrical connector.
3. Release the spring tension clamp and remove the PCV hose from the PCV heater element.
4. NOTE: The intake manifold is manufactured with an optional set of mounting holes for the PCV heater element self-tapping retaining screws that
may be used if necessary.
Remove the 2 PCV heater element retainer screws.
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To install, tighten to 6 Nm (53 lb-in).
5. Remove the PCV heater element from the intake manifold.
6. NOTE:
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To install, apply clean engine oil to the O-ring seal.
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Upon installation, make sure the PCV valve heater element electrical connector is in the correct position to allow the wiring harness to be
connected.
To install, reverse the removal procedure.