2-24
Engine Coolant Heater (Option)
2.2L L4 ECOTEC
t
Engine
3400 V6 Engine
In very cold weather, 0
_
F (
-18
_
C) or colder,
the engine coolant heater can help. You’ll get easier
starting and better fuel economy during engine
warm
-up. Usually, the coolant heater should be
plugged in a minimum of four hours prior to starting
your vehicle. At temperatures above 32
_
F (0
_
C),
use of the coolant heater is not required.