No. 18 Cooling System Concerns-Runs Cold: Notes
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NO. 18 COOLING SYSTEM CONCERNS-RUNS COLD (VIN Y) DESCRIPTION AND POSSIBLE CAUSE
| 18 |
COOLING SYSTEM CONCERNS-RUNS COLD |
| DESCRIPTION |
- Engine does not reach normal operating temperature.
|
| POSSIBLE CAUSE |
- Improper indication of low engine coolant temperature indicator light and/or high engine coolant temperature warning light
- ECT sensor malfunction
- Instrument cluster malfunction
- Cooling fan system malfunction
- Thermostat malfunction (stuck at fully open)
- Foreign material penetration in engine coolant
|