Front Impact Severity Sensor: Installation

2009 Mercury Milan Premier, 3.0 1, AWDSECTION Installation
WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the electrical connector to the front impact severity sensor.
  2. NOTE: Make sure the radiator support and front impact severity sensor mating surfaces are clean and free of foreign material.
  3. Align the locator tabs of the front impact severity sensor to the openings in the radiator support bracket.
  4. WARNING: The tightening torque of the air bag front impact severity sensor retaining bolt is critical for correct system operation.
  5. Install the front impact severity sensor bolt.
    • Tighten to 12 Nm (9 lb-ft).
  6. Install the radiator support bracket bolt.
    • Tighten to 12 Nm (9 lb-ft).
  7. Attach the wiring harness pin-type retainers.
  8. Fig 1: Wiring Harness Pin-Type Retainers
    GF0023999Courtesy of FORD MOTOR CO.
RENDER: 1.0x

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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.