Engine overheats

Diagnostic Procedure
  1. Check the coolant level.
  2. Check for any engine coolant leakage (from gaskets, hoses, O-rings, etc.).
  3. Check for dirt, leaves, or insects on radiator and condenser.
  4. Check for deteriorated coolant.
  5. Check for a damaged or deformed fan shroud.
  6. Inspect the fan motors or fan relays.
  7. Check the radiator cap.
  8. Check the thermostat.
  9. Inspect the water pump.
  10. Check for a plugged or deteriorated radiator hoses.
  11. Check for plugged heater core or hoses.
  12. Check for a damaged cylinder head gasket.