Hombre S Regular Cab 4WD V6-4.3L (1999)
Engine Temperature Sensor: Service and Repair
REMOVAL
NOTE: Use care when handling the coolant sensor. Damage to the coolant sensor will affect the operation of the fuel control system.
1. CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
Disconnect the negative battery cable.
2. Loosen the wing nuts on the air cleaner cover and air cleaner outlet duct.
3. Move the air intake assembly aside.
4. CAUTION: Allow sufficient time for the engine to cool before removing the ECT sensor. A hot engine may cause an excessive coolant loss or a
personal injury.
Relieve the coolant pressure.
5. Drain the cooling system below the level of the sensor.
6. Disconnect the ECT sensor electrical connector.
