Engine Overheats

Engine overheats

Diagnostic Procedure:

1. Check the coolant level.

2. Check for engine coolant leakage (from gaskets, hoses, O-rings, etc.).

3. Check for dirt, leaves, or insects on radiator and A/C condenser.

4. Check for deteriorated coolant.

5. Check for a damaged or deformed fan shroud.

6. Inspect the fan motors Testing and Inspection or fan relays. Power Relay Test

7. Check the radiator cap. Testing and Inspection

8. Check the thermostat. Testing and Inspection

9. Inspect the water pump. Testing and Inspection

10. Check for clogged or deteriorated radiator hoses.

11. Check for clogged heater core or hoses.

12. Check for a damaged cylinder head gasket.