Ford Mustang (1999-2004) Service Manual: Engine Coolant Temperature (ECT) Sensor - Mach I

Material

Item Specification
Pipe Sealant with Teflon D8AZ-19554-A WSK-M2G350-A2

Removal and Installation

1. Remove the air intake scoop. For additional information, refer to Section.

2. Partially drain the engine cooling system. For additional information, refer to Section.

3. Disconnect the engine coolant temperature (ECT) sensor electrical connector.

Engine Coolant Temperature (ECT) Sensor - Mach I

4. Remove the ECT sensor.

Engine Coolant Temperature (ECT) Sensor - Mach I

5. To install, reverse the removal procedure.

  • Apply sealant to the ECT sensor threads.
    Engine Coolant Temperature (ECT) Sensor - Cobra
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    Other materials:

    Principles of Operation
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    Inspection and Verification
    WARNING: Never remove the pressure relief cap while the engine is operating or when the cooling system is hot. Failure to follow these instructions can result in damage to the cooling system or engine or personal injury. To avoid having scalding hot coolant ...

    Spark Plugs
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