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Home >> Mazda >> 2012 >> CX-7 s Touring, 2.3L Eng VIN L, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting [Engine Control System 2.3L L3 With TC] >> No.17 Cooling System Concerns-Overheating >> Notes

No.17 Cooling System Concerns-Overheating: Notes

17 COOLING SYSTEM CONCERNS-OVERHEATING
DESCRIPTION 
  • Engine runs at higher than normal temperature/overheats.
POSSIBLE CAUSE 
  • Improper coolant level
  • Blown fuse
  • Coolant leakage (engine internal, turbocharger, external)
  • Excessive A/C system pressure
  • A/C system operation is improper
  • Improper water/anti-freeze mixture
  • Fans reverse rotation
  • Poor radiator condition
  • Thermostat malfunction
  • Radiator hose damage
  • Cooling fan inoperative
  • Condenser fan inoperative
  • Improper or damaged radiator cap
  • Coolant overflow system malfunction
  • Improper drive belt tension
  • Drive belt damage
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