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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 2005 (Engine Controls - Electronic Engine Controls) >> Removal And Installation >> Knock Sensor (KS) >> Removal and Installation

Removal and Installation

WARNING: This page is about a different car, the 2010 Lincoln MKX and 2010 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the thermostat housing. For additional information, refer to ENGINE COOLING .
  2. Remove the lower intake manifold. For additional information, refer to ENGINE - 3.5L .
  3. Remove the coolant tube.
    • Discard the O-ring seal.
  4. Disconnect the Knock Sensor (KS) electrical connector.
  5. Remove the 2 bolts and the KS  .
    • To install, tighten to 20 Nm (177 lb-in).
  6. To install, reverse the removal procedure.
    • Lubricate the new O-ring seal with clean engine coolant.