Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2011 Ford Expedition 2WD V8-5.4LFACTORY OEM SERVICE PROCEDURE
Engine Temperature Sensor: Service and Repair
Cylinder Head Temperature (CHT) Sensor
Removal and Installation
1. Remove the intake manifold. For additional information, refer to Engine - 5.4L (3V) Removal and Replacement.
2. Disconnect the Cylinder Head Temperature (CHT) sensor electrical connector.
3. Remove the CHT sensor and discard.
- To install, tighten to 10 Nm (89 lb-in).
- Coat the new CHT sensor threads with high temperature nickel anti-seize lubricant prior to installation.
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.