Cooling System - Operation
GASOLINE ENGINES
COOLING FLOW - 2.7L ENGINE
The cooling system regulates engine operating temperature. It allows the engine to reach normal operating temperature as quickly as possible. It also maintains normal operating temperature and prevents overheating.
COOLING FLOW - 3.5L W/ENGINE OIL COOLER ENGINE
The cooling system also provides a means of heating the passenger compartment and cooling the automatic transmission fluid (if equipped).
COOLING FLOW - 5.7L/6.1L ENGINE
The cooling system is pressurized and uses a centrifugal water pump to circulate coolant throughout the system.