Cadillac 2014 ATS Owner's Manual page 302

The cooling system allows the
engine to maintain the correct
working temperature.
1. Engine Coolant Surge Tank and
Pressure Cap
2. Engine Cooling Fan (Out
of View)
1. Engine Coolant Surge Tank and
Pressure Cap
2. Engine Cooling Fan (Out
of View)
1. Engine Coolant Surge Tank and
Pressure Cap
2. Engine Cooling Fan (Out
of View)
An electric engine cooling fan
under the hood can start up even
when the engine is not running
and can cause injury. Keep
hands, clothing, and tools away
from any underhood electric fan.