Cooling System - Chevrolet Silverado 2007 Owner's Manual

Cooling System

If your vehicle has the DURAMAX
®
see the DURAMAX
information.
When you decide it is safe to lift the hood, here is
what you will see:
5.3L Engine (4.3L, 4.8L and 6.0L Similar)
A. Coolant Surge Tank
B. Coolant Surge Tank Pressure Cap
C. Engine Cooling Fan
®
Diesel engine,
Diesel manual for more
CAUTION:
{
An electric engine cooling fan can start
even when the engine is not running.
To avoid injury, always keep hands,
clothing, and tools away from any engine
cooling 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.
Check the coolant level after the system cools
down. Some amount of coolant may be lost due to
overheating.
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