Cooling System - GMC 2005 Sierra 1500 Pickup Owner's Manual

Cooling System

When you decide it is safe to lift the hood, here is what
you will see:
8100 V8 Engines
A. Coolant Surge Tank
B. Coolant Surge Tank Pressure Cap
C. Engine-Driven Cooling Fan
5-40
All Other Engines
A. Coolant Surge Tank
B. Coolant Surge Tank Pressure Cap
C. Electric Engine Cooling Fan (If Equipped)
CAUTION:
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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.