Cavalier/Z24 L4-138 2.3L DOHC VIN D MFI (1995)
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
NOTE: Care must be taken when handling a Engine Coolant Temperature (ECT) sensor. Damage to the ECT sensor will affect proper operation of the
fuel injection system.
REMOVE OR DISCONNECT
1. Relieve engine coolant system pressure.
2. Turn ignition to "OFF."
3. Electrical connector.
4. Carefully back out ECT sensor.
INSTALL OR CONNECT
1. Coat threads (only) with sealer.
2. Sensor in engine, fully driven, seated and not stripped.
3. Electrical connector.
4. Refill lost coolant.