See also:

Engine cooling system
The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory. Check the antifreeze protection and coolant level at least once ...

POWER AND FUEL-ECONOMY ARE UP TO PAR
That description might have you thinking the Optima has all sorts of power. True, the upgraded 2.4-liter four-cylinder gets added power for ’09 with 175hp and 169 ft-lbs of torque, but it’s no ...

Instrument cluster
1. Tachometer 2. Turn signal indicators 3. Speedometer 4. Engine temperature warning light 5.Warning and indicator lights 6. Odometer / Tripmeter 7. Shift position indicator (Automatic tran ...