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 expansion tank 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.