| NOISY RADIATOR FAN |
1. Fan blade loose. |
1. Replace fan assembly. Refer to FAN, COOLING, REMOVAL . |
| 2. Fan blade striking a surrounding object. |
2. Locate point of fan blade contact and repair as necessary. |
| 3. Air obstructions at radiator or A/C condenser. |
3. Remove obstructions and/or clean debris. |
| 4. Electric fan motor defective. |
4. Replace fan assembly. Refer to FAN, COOLING, REMOVAL . |
| ELECTRIC FAN MOTOR DOES NOT OPERATE |
1. Fan relay, Powertrain Control Module (PCM), coolant temperature sensor, or wiring defective. |
1. Refer to the appropriate diagnostic information and repair as necessary. |
| 2. Defective A/C pressure transducer. |
2. Refer to the appropriate diagnostic information and repair as necessary. |
| ELECTRIC RADIATOR FAN OPERATES ALL THE TIME |
1. Fan relay, Powertrain Control Module (PCM), coolant temperature sensor or wiring defective. |
1. Refer to the appropriate diagnostic information and repair as necessary. |
| 2. Check for low coolant level. |
2. Add coolant as necessary. |
| 3. Defective A/C pressure transducer. |
3. Refer to the appropriate diagnostic information and repair as necessary. |