Cooling System - Chevrolet 2008 Cobalt Owner's Manual

Cooling System

When you decide it is safe to lift the hood, here is what
you will see:
2.2L L4 Engine shown, 2.4L L4 Engine similar
A. Electric Engine Cooling Fan
B. Coolant Surge Tank and Pressure Cap
CAUTION:
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An electric engine cooling fan under the hood
can start up even when the engine is not
running and can injure you. 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. The vehicle
should be parked on a level surface.
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