2007 GMC Yukon Owner's Manual - Page 455

2007 GMC Yukon Manual

Page 455 highlights

Cooling System When you decide it is safe to lift the hood, here is what you will see: {CAUTION: An electric fan under the hood can start up and injure you even when the engine is not running. Keep hands, clothing, and tools away from any underhood electric fan. If the coolant inside the coolant surge tank is boiling, do not do anything else until it cools down. If possible, the vehicle should be parked on a level surface. Check the coolant level after the system cools down. Some amount of coolant may be lost due to overheating. 5.3L Engine (4.8L and 6.0L Similar) A. Coolant Surge Tank B. Coolant Surge Tank Pressure Cap C. Engine Cooling Fan(s) 455

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