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.
Engine Temperature Sensor: Service and Repair
2012 Ford E 150 V8-4.6LSECTION Service and Repair
Cylinder Head Temperature (CHT) Sensor
NOTE: 5.4L shown, 4.6L and 6.8L similar.
Removal and Installation
1. Remove the generator.
2. Disconnect the Cylinder Head Temperature (CHT) sensor electrical connector.
3. Remove the CHT (Cylinder Head Temperature) sensor.
- Coat the CHT (Cylinder Head Temperature) sensor threads with high temperature nickel anti-seize lubricant prior to installation.
- To install, tighten to 26 Nm (19 lb-ft).
4. To install, reverse the removal procedure.
RENDER: 1.0x
NO RELATED
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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.