| Check for a loss of the coolant. |
Add the coolant. |
| Check for a weak coolant solution. |
Confirm that the coolant solution is a 50/50 mixture of ethylene glycol and water. |
| Check the front of the radiator for any dirt, any leaves, or any insects. |
Clean the front of the radiator. |
| Check for leakage from the hoses, the coolant pump, the heater, the thermostat housing, the radiator, the core plugs, or the head gasket. |
Replace any damaged components. |
| Check for a faulty thermostat. |
Replace a damaged thermostat. |
| Check for retarded ignition timing. |
Perform a code diagnosis using the engine control module (ECM) for a vehicle with a manual transaxle. Confirm the integrity of the timing belt. |
| Check for an improperly operating electric cooling fan. |
Replace the electric cooling fan. |
| Check for radiator hoses that are plugged or rotted. |
Replace any damaged radiator hoses. |
| Check for a faulty water pump. |
Replace a faulty water pump. |
| Check for a faulty surge tank cap. |
Replace a faulty surge tank cap. |
| Check for a cylinder head or an engine block that is cracked or plugged. |
Replace a faulty water pump. Repair the damaged cylinder head or the damaged engine block. |