Cooling System - GMC 2010 Sierra Owner's Manual

Cooling System

If your vehicle has the DURAMAX
®
the DURAMAX Diesel manual for more information.
The Cooling System allows the engine to maintain the
correct working temperature.
5.3L Engine (4.3L, 4.8L, 6.0L and 6.2L Similar)
A. Coolant Surge Tank
B. Coolant Surge Tank Pressure Cap
C. Engine Cooling Fan
6-32
®
Diesel engine, see
WARNING:
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.
WARNING:
Heater and radiator hoses, and other engine
parts, can be very hot. Do not touch them. If you
do, you can be burned.
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