2012 Ford Escape 4WD L4-2.5LFACTORY OEM SERVICE PROCEDURE

Knock Sensor: Service and Repair




Knock Sensor (KS)

Factory service manual diagram




Factory service manual diagram




Removal and Installation

1. With the vehicle in NEUTRAL, position it on a hoist.

2. Remove the intake manifold.

3. Remove the bolt and the Knock Sensor (KS).
- To install, tighten to 20 Nm (177 lb-in).


4. To install, reverse the removal procedure.
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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