Cadillac escalade 2002 User Manual

Page of 417
5-12
Cooling System
When you decide it’s safe to lift the hood, here’s what
you’ll see:
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.
See “Engine
Compartment
Overview” in the
Index for more
information on 
its location.
When the engine is cold, the coolant level should be at
or above the FILL COLD mark. If it isn’t, you may have
a leak in the radiator hoses, heater hoses, radiator, water
pump or somewhere else in the cooling system.