Engine overheats

Diagnostic procedure

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