2002 Mercury Villager BaseFACTORY OEM SERVICE PROCEDURE

Vehicle Speed Sensor (VSS): Installation

  1. Install the VSS.
    1. Install the VSS.
    2. Install the bolt.
    3. Connect the electrical connector.
      Fig 1: Installing Bolt
      G03412253Courtesy of FORD MOTOR CO.
  2. Lower the vehicle.
  3. NOTE: When the battery is disconnected and reconnected, some abnormal drive symptoms may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be 16 km (10 miles) or more to relearn the strategy.
  4. Connect the battery ground cable.
Factory Service Tools

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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.