2012 Ford Escape 2WD L4-2.5LFACTORY OEM SERVICE PROCEDURE

Parts Information

PartManufacturerOEM Part #PriceNotes
Oxygen Sensor
Upstream
Manual TransFORBE5Z9F472B83.87
Auto TransFOR9E5Z9F472E189.58
DownstreamFORBL8Z9G444A97.89
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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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