Chevrolet trailblazer Handbook page 197

10460390) - 2017 - crc - 6/15/16
196 Climate Controls
Fan Speed
Adjust the air flow by turning the
knob (B) to the desired speed.
Heated Rear Window
Operated by pressing the
button (E), see Heated Rear
Window 0 36.
Air Recirculation System
The air recirculation mode is
/
operated with the
Use recirculation system whenever
you need to cool down the air faster
and for maximum cooling. Use it
also whenever driving on dusty or
smelly roads, to reduce particles
and odors to penetrate the
passenger compartment.
{
Warning
Driving in recirculation mode for a
prolonged period of time can
make you sleepy. Periodically turn
to the outside air mode for
fresh air.
Warning (Continued)
The exchange of fresh air is
reduced in air recirculation mode.
In operation without cooling, the
1
air humidity increases, so the
windows may mist up. The quality
of the passenger compartment air
deteriorates and may cause the
vehicle occupants to feel drowsy.
button (D).
Cooling
Press button
functional only when the engine and
fan are running.
The air conditioning system cools
and dehumidifies (dries) when
outside temperature is a little above
the freezing point. Therefore
condensation may form and drip
from under the vehicle.
If no cooling or drying is required,
switch the cooling system off to
save fuel.
The air conditioning will not operate
when the fan control knob (B) is in
(Continued)
the 0 position.
u
(F). Cooling is
Even though the air conditioning is
u
turned on (F), the vehicle will
produce warm air if the temperature
knob is set in the red area.
To turn off the air conditioning
u
system, press the button (F)
again or turn the fan knob (B) to 0.
u
If the cooling system
and you turn the fan knob (B) to 0,
the cooling system remains on but
inactive, since the fan is on 0. When
you turn it back to motion, the air
conditioning will work again.
Caution
Use only correct refrigerant.
{
Warning
It is recommended to service the
climate control systems by a
Chevrolet Dealership Network or
Authorized Repair Shop. Improper
service methods may cause
personal injury.
(F) is on