Escort L4-110 1.8L DOHC (1994)
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
1. Disconnect the battery ground cable.
NOTE: When the battery has been disconnected and reconnected, some abnormal drive symptoms may occur while the powertrain control
module relearns its adaptive strategy. The vehicle may need to be driven 10 miles or more to relearn the adaptive strategy.
2. Disconnect the Engine Coolant Temperature (ECT) sensor electrical connector.
3. Partially drain the cooling system.
4. Remove the ECT sensor.
5. To install, reverse the removal procedure. Tighten the ECT sensor to 25-29 Nm (18-22 lb ft) and fill the cooling system.
