FUEL INJECTION DISASSEMBLY AND REASSEMBLY
SERVICE MANUAL NUMBER 24
90-861327--1 OCTOBER 1999
Page 5E-23
Engine Coolant Temperature (ECT) Sensor
NOTICE
Refer to “Service Precautions,” in front of this section BEFORE proceeding.
REMOVAL
NOTE: Handle the ECT carefully as any damage to it will affect operation of the system.
1. Disconnect electrical connector at engine coolant temperature (ECT) sensor.
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Engine Coolant Temperature (ECT) Sensor
2. Remove ECT sensor from thermostat housing.
CLEANING AND INSPECTION
1. Clean with a dry cloth, removing any excess sealant from the base threads.
2. Look for evidence of any physical damage to base or connector surfaces of the ECT
sensor.
INSTALLATION
1. Install ECT sensor. Tighten hand tight plus 2-1/2 turns maximum.
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Engine Coolant Temperature (ECT) Sensor
2. Connect electrical connector to ECT sensor.
Index