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.
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HOMESERVICE MANUALSLINCOLN2006NAVIGATOR 4WD V8-5.4L VIN 5REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTSENSORS AND SWITCHES - POWERTRAIN MANAGEMENTSENSORS AND SWITCHES - COMPUTERS AND CONTROL SYSTEMSENGINE TEMPERATURE SENSORSERVICE AND REPAIR
2006 Lincoln Navigator 4WD V8-5.4L VIN 5
Engine Temperature Sensor: Service and Repair
2006 Lincoln Navigator 4WD V8-5.4L VIN 5SECTION Service and Repair
CYLINDER HEAD TEMPERATURE (CHT) SENSOR
Removal and Installation
1. Remove the intake manifold.
2. Disconnect the cylinder head temperature (CHT) sensor jumper harness electrical connector.
3. Remove and discard the CHT sensor.
- To install, tighten to 10 Nm (89 lb-in).
- Coat the CHT sensor threads with high temperature nickel anti-seize lubricant prior to installation.
4. To install, reverse the removal procedure.
RENDER: 1.0x
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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.