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No. 18 Cooling System Concerns-Runs Cold: Notes

SYMPTOM TROUBLESHOOTING - NO. 18 COOLING SYSTEM CONCERNS-RUNS COLD [L3]

18 COOLING SYSTEM CONCERNS-RUNS COLD
DESCRIPTION  Engine takes excessive time to reach normal operating temperature.
POSSIBLE CAUSE 
  • Thermostat malfunction
  • Cooling fan system malfunction