Engine Fails To Reach Normal Operating Temperature
Engine Fails To Reach Normal Operating Temperature
Diagnostic Aids
The engine may fail to reach normal operating temperature due to an intermittent operation of one of the following components:
^ The thermostat
^ The electric fan system
^ The mechanical fan system
For electrical inspection of the electrical fan system, refer to Testing for Intermittent Conditions and Poor Connections. Component Tests and General Diagnostics
For mechanical fan system inspection, refer to Fan Clutch Diagnosis. Component Tests and General Diagnostics
