Removal and Installation

2009 Mercury Milan Premier, 3.0 1, AWDSECTION Removal and Installation
WARNING: This page is about a different car, the 2006 Mercury Montego, 2006 Ford Freestyle, and 2006 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.
  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING & LIFTING .
  2. Disconnect the battery ground cable. For additional information, refer to REMOVAL AND INSTALLATION .
  3. Position the knock sensor (KS) heat shield aside.
    Fig 1: Locating Knock Sensor
    G03990667Courtesy of FORD MOTOR CO.
  4. Disconnect the KS electrical connector.
  5. Remove the bolt and the KS.
    • To install, tighten to 20 Nm (15 lb-ft).
  6. To install, reverse the removal procedure.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.