Owner's Manual
Page 291
... 8. Under heavy vehicle loading, trailer towing, and/or high outside temperatures, the fan speed increases when the clutch engages. Watch out for the engine cooling fan. 7. Then replace the pressure cap. At any time during this fan noise when you start the engine. This is normal and should not be lower...provide more of the proper DEX-COOL@ coolant mixture through the filler neck until you may hear an increase in fan noise. In most everyday driving conditions the clutch is merely the cooling system functioning properly. Start the engine and let it run until the level reaches the base...
... 8. Under heavy vehicle loading, trailer towing, and/or high outside temperatures, the fan speed increases when the clutch engages. Watch out for the engine cooling fan. 7. Then replace the pressure cap. At any time during this fan noise when you start the engine. This is normal and should not be lower...provide more of the proper DEX-COOL@ coolant mixture through the filler neck until you may hear an increase in fan noise. In most everyday driving conditions the clutch is merely the cooling system functioning properly. Start the engine and let it run until the level reaches the base...