FixVault
Home › Mazda › 2013 › 6 s Grand Touring › Repair and Diagnosis › Engine Performance › System › Symptom Troubleshooting [Engine Control System MZI 3.7 V6] › No. 18 Cooling System Concerns-Runs Cold › 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 water temperature gauge operation
    • CHT sensor malfunction
    • Instrument cluster malfunction
About FixVault