2002 Mercury Sable LS PremiumFACTORY OEM SERVICE PROCEDURE

Valve - Guide Reaming

  1. Use a hand-reaming kit to ream the valve guide.
    Fig 1: Reaming Valve Guide
    G02156279Courtesy of FORD MOTOR CO.
  2. Reface the valve seat.
  3. Clean the sharp edges left by reaming.
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.