For 1990-2009 cars

Important: Review the system operation in order to familiarize yourself with the system functions. Refer to Cooling System Description and Operation .

### Visual/Physical Inspection

• | Inspect for aftermarket devices which could affect the operation of the Cooling System. Refer to Checking Aftermarket Accessories .

• | Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

• | Inspect the surge tank reservoir for the proper coolant level.

### Intermittent

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections .

### Symptom List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

• | Cooling Fan Inoperative

• | Engine Overheating

• | Loss of Coolant

• | Engine Fails To Reach Normal Operating Temperature