Downloaded from www.Manualslib.com manuals search engine Engine Coolant Heater (Option)
“VORTEC” 4300 Engine 2.2L 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.
To use the coolant heater:
1. Turn off the engine.
2. Open the hood and unwrap the electrical cord.
3. Plug it into a normal, grounded 110-volt AC outlet.
1
Plugging the cord into an ungrounded outlet
could cause an electrical shock. Also, the wrong
kind
of extension cord could.overheat and cause
a fire.
You could be seriously injured. Plug the
cord into
a properly grounded three-prong
110-volt
AC outlet. If the cord won’t reach, use a
heavy-duty three-prong extension cord rated for
at least
15 amps.
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Downloaded from www.Manualslib.com manuals search engine 4. After you’ve used the coolant heater, be sure to
store the cord as it was before
to keep it away
from moving engine parts. If you don’t,
it could
be damaged.
How long should you keep the coolant heater plugged
in? The answer depends
on the outside temperature, the
kind
of oil you have, and so.me other things. Instead of
trying to list everything here, we ask that
you contact
your
GM dealer in the area where you’ll be parking your
vehicle. The dealer can give you the best advice for that
particular area.
Automatic Transmission Operation
. --
P RNDD 21
There are several different positions for your shift lever.
If your vehicle is equipped with an automatic
transmission, it features an electronic shift position
indicator within the instrument cluster. This display
must be powered anytime
the shift lever is capable of
being moved out of the PARK (P) position. This means
that
if your key is in the OFF position, but not locked,
there will be a small current drain on your battery which
could discharge your battery over a period
of time. If
you need to leave your key in the ignition in the OFF
position for an extended period, it is recommended that
you disconnect the battery cable from the battery to
prevent discharging your battery.
PARK (P): This locks your rear wheels. It’s the best
position
to use when you start your engine because your
vehicle can’t move easily.
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Downloaded from www.Manualslib.com manuals search engine Mode Knob
The lower knob allows you to choose the direction of
air delivery.
OFF: This setting turns off all heating functions. Some
outside
air will still come out of the heater outlet
whenever the vehicle is moving forward.
/J VENT: This setting directs airflow through the
instrument panel outlets.
+/J BI-LEVEL: This setting directs air through the
heater floor outlets and the instrument panel outlets.
+’ HEATER: This setting directs warmed air through
the heater floor outlets and windshield defroster outlets.
+# BLEND: Airflow is divided equally between the
heater floor outlet and the windshield defroster outlets.
=be
+.
0
w.
WDEFROST This setting directs most air through
the windshield defroster outlets and some through the
heater outlets.
Optional Climate Control System
i
0
OF
%
HI
Fan Control
The switch with the fan symbol changes the fan speed.
To increase the
fan speed, move the switch upward
toward
HI. To decrease the fan speed, move the switch
downward toward
LO.
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Downloaded from www.Manualslib.com manuals search engine Temperature Knob
The upper knob regulates the temperature of the air
coming through the system. Turn the knob clockwise for warmer
air. Turn the knob counterclockwise for cooler air.
Mode Knob
The lower knob allows you to choose the direction of
air delivery.
OFF: This setting turns the system off. Some outside air
will still enter the vehicle whenever the vehicle is
moving forward.
MAX NC: This setting provides maximum cooling
with the least amount of work. MAX A/C recirculates
much
of the air inside your vehicle so it cools quickly.
A/C: This setting cools the air entering your vehicle and
directs it through the instrument panel outlets.
+# BI-LEVEL A/C: Air is delivered through the heater
floor outlets
as well as the instrument panel outlets.
+e
/J VENT: This setting directs airflow through the
instrument panel outlets. The air conditioning
compressor is not working when VENT is selected.
+’ HEATER: This setting directs warmed air through
the heater floor outlets and windshield defroster outlets.
+e
0
w.
+’ BLEND: Airflow is divided equally between the
heater floor outlet and the windshield defroster outlets.
DEFROST: This setting directs most air through
the windshield defroster
outlets and some through the
heater outlets.
Air Conditioning (Option)
On hot days, open the windows long enough to let hot
inside air escape. This reduces the time
it takes for your
vehicle to cool down. Then keep your windows closed
for the air conditioner to work its best.
For quick cool-down
on very hot days, use MAX A/C
with the temperature knob turned counterclockwise. This
setting should be used to keep odors and/or dust from
entering the vehicle. For normal cooling on hot days, use
A/C with the temperature knob turned counterclockwise.
On
cool but sunny days, use BI-LEVEL A/C to deliver
warm air to the floor and cooler air to the instrument
panel outlets.
If you have the “VORTEC”
4300 engine, when the air
conditioner is on, you may sometimes notice slight
changes in your vehicle’s engine speed and power. This
is normal because the system is designed to cycle the
compressor on and
off to keep the desired temperature.
3-3
Downloaded from www.Manualslib.com manuals search engine Heating
The heater works best if you keep your windows closed
while using it. On cold days, use
HEATER with the
temperature knob turned clockwise.
BLEND is useful in
cool weather when you have fog or ice on the
windshield or side windows.
If you use the optional engine coolant heater before
starting your engine, your heating system will produce
warmer air faster
to heat the passenger compartment in
cold weather. See “Engine Coolant Heater” in the Index.
Ventilation System
For mild outside temperatures when little heating or
cooling is needed, use
VENT to direct outside air
through your vehicle. Airflow is through the instrument
panel outlets.
Your vehicle’s ventilation system supplies outside air
to
the inside of your vehicle when it is moving. When the
vehicle
is not moving, you can get outside air to flow
through by selecting any mode. and any fan speed.
.. ..
You will find air outlets in the center and on the sides of
your instrument panel.
You can move the outlets to direct the flow of air, or
close the outlets altogether. When you close an outlet, it
will increase the flow of air coming out of any outlets
that are open.
3-4
Downloaded from www.Manualslib.com manuals search engine Ventilation Tips
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0
0
Keep the hood and front air inlet free of ice, snow or
any other obstruction (such as leaves). The heater
and defroster will work far better, reducing the
chance of fogging the inside of your windows.
When you enter a vehicle in cold weather, turn the
blower fan
to HI for a few moments before driving
off. This helps clear the intake ducts
of snow and
moisture, and reduces the chance
of fogging the
inside of your windows.
Keep the air path under the front seats clear of
objects. This helps air to circulate throughout
your vehicle.
Defogging and Defrosting
On cool, humid days, use BLEND to keep the
windshield and side windows clear.
Use DEFROST to remove fog or ice from the
windshield quickly in extremely humid or cold
conditions. Turn the temperature knob clockwise
and move the fan control toward
HI.
Audio Systems
Your Delco' audio system has been designea to operate
easily and give years of listening pleasure. You will get
the most enjoyment out of it
if you acquaint yourself
with it first. Find out what your Delco system can do
and how to operate all its controls, to be sure you're
getting the most out of the advanced engineering that
went into
it.
Setting the Clock for All Systems Except
AM-FM Stereo with Compact Disc Player
Press SET. Within five seconds, press and hold SEEK
until the correct minute appears on the display. Press and
hold
SCAN until the correct hour appears on the display.
Setting the Clock for AM-FM Stereo with
Compact Disc Player
Press SET. (The radio may be on or off.) Within five
seconds, press the
SEEK right or left arrow until the
correct minute appears on the display. Press and hold
SCAN until the correct hour appears on the display.
3-5
Downloaded from www.Manualslib.com manuals search engine -
Snow can trap exhaust gases under your vehicle.
This can cause deadly
CO (carbon monoxide) gas
to get inside.
CO could overcome you and kill
you. You can’t see it
or smell it, so you might not
know it is in your vehicle. Clear away snow from
around the base of your vehicle, especially any
that
is blocking your exhaust pipe. And check
around again from time to time to be sure snow
doesn’t collect there.
Open a window just a little on the side
of the
vehicle that’s away from the wind. This will help
keep
CO out.
Run your engine only as long as you must. This saves
fuel. When you
run the engine, make it go a little faster
than just idle. That
is, push the accelerator slightly. This
uses less fuel for the heat that you get and
it keeps the
battery charged.
You will need a well-charged battery to
restart the vehicle, and possibly for signaling later
on
with your headlamps. Let the heater run for awhile.
Then, shut the engine off and close the window almost
all the way
to preserve the heat. Start the engine again
and repeat this only when you feel really uncomfortable
from the cold.
But do it as little as possible. Preserve the
fuel as long as you can.
To help keep warm, you can get
out of the vehicle and
do some fairly vigorous exercises
every
half hour or so until help comes.
4-40
Downloaded from www.Manualslib.com manuals search engine If No Steam Is Coming From Your Engine
If you get the overheat warning but see or hear no
steam, the problem may not be too serious. Sometimes
the engine can get a little too hot when you:
Climb a long hill on a hot day.
Stop after high-speed driving.
Idle for long periods in traffic.
Tow a trailer. See “Driving on Grades” in the Index
If
you get the overheat warning with no sign of steam,
try this for a minute or
so:
1. If you have an air conditioner, turn it off.
2. Turn on your heater to full hot at the highest fan
speed
and open the window as necessary.
3. If you’re in a traffic jam, shift to NEUTRAL (N);
otherwise, shift to the highest gear while
driving
-- AUTOMATIC OVERDRIVE (,@)
or DRIVE (D) for automatic transmissions.
If you no longer have the overheat warning, you can
drive. Just to be safe, drive slower for about
10 minutes.
If the warning doesn’t come back on, you can
drive normally.
If the warning continues, pull over, stop, and park your
vehicle right away.
If there’s still no sign of steam, push the accelerator until
the engine speed is about twice
as fast as normal idle
speed. Bring the engine speed back to normal idle speed
after two or three minutes. Now see
if the warning stops.
But then, if you still have the .warning, turn ofthe
engine
and get everyone out of the vehicle until it
cools down.
You may decide not to lift the hood but to get service
help right
away.
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