1986 Mercury Lynx Base, MTXIIFACTORY OEM SERVICE PROCEDURE

Engine Oil Replacement Reminder Reset - Procedure 17

  1. The CHANGE OIL SOON message will be displayed on message center when remaining engine oil life is 5% or less. The OIL CHANGE REQUIRED message will be displayed when engine oil life is 0%.
  2. To reset the oil monitoring system to 100%, press the STATUS control to access the System Check function. Press RESET control to reset oil percentage (%). Press and hold RESET control to change setting to 100%.
  3. If reset procedure is successful, the message center will display OIL LIFE SET TO 100%.
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.

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