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Symptom Troubleshooting [Engine Control System MZR 2.5]
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No.18 Cooling System Concerns-Runs Cold
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Notes
No.18 Cooling System Concerns-Runs Cold: Notes
18
COOLING SYSTEM CONCERNS-RUNS COLD
DESCRIPTION
Engine takes excessive time to reach normal operating temperature.
POSSIBLE CAUSE
A/C and heater system malfunction
Thermostat malfunction
Cooling fan system malfunction
Improper indication of water temperature gauge
ECT sensor malfunction
Instrument cluster (water temperature gauge) malfunction