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Cooling system (gasoline engine) – GMC 2002 Sierra User Manual

Page 340

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Cooling System (Gasoline Engine)

When you decide it’s safe to lift the hood, here’s what
you’ll see:

8100 V8 Engines

All Other Engines

A. Coolant Surge Tank

B. Coolant Surge Tank Pressure Cap

C. Engine Fan

If the coolant inside the coolant surge tank is boiling,
don’t do anything else until it cools down. The vehicle
should be parked on a level surface.