Page 145 of 338

Downloaded from www.Manualslib.com manuals search engine Air Conditioning Heating
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.
The climate control system will cool and dehumidify the
air inside the vehicle. While
in the automatic operation
mode, the system will use recirculation as necessary to
cool the
air. You may also need to adjust the interior
temperature. Turn either TEMP/AUTO knob clockwise
to increase the temperature and counterclockwise to
decrease temperature. Adjust the fan speed as needed.
In order to obtain the maximum cool setting, both the
driver’s and passenger’s TEMP/AUTO knobs must be
turned to 60°F (16°C).
Adjust the interior temperature to your comfort level
by turning either TEMP/AUTO knob clockwise to
increase temperature
and counterclockwise to decrease
temperature. If the fan speed needs adjusting, press the
up or down arrow.
Outside air will be brought in and sent through the floor
outlets. The heater works best if you keep the windows
closed while using it.
In order to obtain the maximum heat setting, both the
driver’s and passenger’s TEMFVAUTO knobs must be
turned to
90°F (32°C).
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Page 148 of 338

Downloaded from www.Manualslib.com manuals search engine Rear Window Defogger
4
The lines you see on the
rear window warm the
glass. With your vehicle’s
engine running, press this
button
to turn on the rear
defogger.
With it, the rear window and both outside rearview
mirrors
are heated. The system will automatically shut
off after about 15 minutes. If further defogging is
desired, press the button again.
Do not attach a temporary vehicle license, tape or decals
across the defogger grid on the rear window.
NOTICE:
Scraping the inside of your rear window could
cut and damage the heating grids. Your warranty
would not cover this damage. And don’t put decals there; you might have
to scrape them off.
A udio Systems
rour Catera audio system has been designed 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 Catera 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
Press and hold HR or MN until the time display begins
to change. Release the button as you get close to the
correct time. The time may be set anytime the clock is
displayed. There
is a two-second delay before the clock
goes into time-set mode.
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Page 204 of 338

Downloaded from www.Manualslib.com manuals search engine Backing Up
Hold the bottom of the steering wheel with one hand.
Then, to move the trailer to the left, just move that hand
to the left.
To move the trailer to the right, move your
hand to the right. Always back up slowly and, if
possible, have someone guide you.
Making Turns
NOTICE:
Making very sharp turns while trailering could
cause the trailer
to come in contact with the
vehicle.
Your vehicle could be damaged. Avoid
making very sharp turns while trailering.
1
When you’re turning with a trailer, make wider turns
than normal.
Do this so your trailer won’t strike soft
shoulders, curbs, road signs, trees or other objects.
Avoid jerky or sudden maneuvers. Signal well
in advance.
lbrn Signals When Towing a Trailer
When you tow a trailer, your vehicle may need a
different turn signal flasher and/or extra wiring. Check
with your Catera dealer. The green arrows
on your
instrument panel will flash whenever you signal a turn
or lane change. Properly hooked up, the trailer lamps
will
also flash, telling other drivers you’re about to turn,
change lanes or stop.
When towing a trailer,
the green arrows on your
instrument panel will flash for turns even if the bulbs on
the trailer are burned out. Thus, you may think drivers
behind you are seeing your signal when they are not. It’s
important to check occasionally
to be sure the trailer
bulbs are still working.
Driving On Grades
Reduce speed and shift to a lower gear before you start
down a long
or steep downgrade. If you don’t shift
down, you might have to use your brakes
so much that
they would get hot and no longer work well.
On a long uphill grade, shift down and reduce your
speed to around
45 mph (70 km/h) or less to reduce the
possibility of engine and transmission overheating.
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Page 208 of 338
Downloaded from www.Manualslib.com manuals search engine Section 5 Problems on the Road
Here you’ll find what to do about some problems that can occur on the road.
5-2
5-3
5-3
5-8
Hazard Warning Flashers
Other Warning Devices
Jump Starting
Towing Your Catera 5- 14
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5-23
5-33
Engine Overheating
If a Tire Goes Flat
Changing a Flat Tire
If You’re Stuck: In Sand, Mud, Ice or Snow
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Page 221 of 338
Downloaded from www.Manualslib.com manuals search engine Engine Overheating
You will find the warning light about a hot engine on the
instrument panel.
If Steam Is Coming From Your Engine
1.
4 CAUTION:
Steam from an overheated engine can burn you
badly, even
if you just open the hood. Stay away
from the engine if you see or hear steam coming
from
it. Just turn it off and get everyone away
from the vehicle until
it cools down. Wait until
there is no sign
of steam or coolant before you
open the hood.
If you keep driving when your engine is
overheated, the liquids in it can catch fire. You or
others could be badly burned. Stop your engine if
it overheats, and get out
of the vehicle until the
engine
is cool.
I NOTICE:
If your engine catches fire because you keep
driving with
no coolant, your vehicle can be
badly damaged. The costly repairs would not be
covered by your warranty.
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Page 224 of 338
Downloaded from www.Manualslib.com manuals search engine The coolant level should be at or slightly above the
KALTKOLD line (seam).
If it isn’t, you may have a leak in the radiator hoses,
heater hoses, radiator, water pump
or somewhere else in
the cooling system.
I A C A UTION:
Heater and radiator hoses, and other engine
parts, can be very hot. Don’t touch them.
If you
do, you can be burned.
Don’t run the engine
if there is a leak. If you run
the engine, it could lose all coolant. That could
cause an engine fire, and
you could be burned.
Get any leak fixed before you drive the vehicle.
NOTICE:
Engine damage from running your engine
without coolant isn’t covered by your warranty.
If there seems to be no leak, with the engine on, check to
see if the electric engine fans are running. If the engine
is overheating, both fans should be running. If they
aren’t, your vehicle needs service.
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Page 262 of 338

Downloaded from www.Manualslib.com manuals search engine Rear Axle
When to Check Lubricant
Refer to the Maintenance Schedule to determine how
often to check the lubricant. See “Periodic Maintenance
Inspections” and “Scheduled Maintenance Services” in
the Maintenance Schedule booklet.
How to Check Lubricant
I
What to Use
Refer to the Maintenance Schedule to determine what
kind
of lubricant to use. See “Recommended Fluids and
Lubricants” in
the Maintenance Schedule booklet.
Engine Coolant
The cooling s stem in your vehicle is filled with new
DEX-COOL
J engine coolant. This coolant is designed
to remain in your vehicle for
5 years or 150,000 miles
(240 000 km) whichever occurs first, if you add only
DEX-COOL6 extended life coolant.
The following explains your cooling system and how
to add coolant when it is low. If
you have a problem
with engine overheating, see “Engine Overheating” in
the Index.
If the level is below the bottom of the filler plug hole,
you’ll need
to add some lubricant. Add enough lubricant
to raise the level to the bottom of the filler plug hole.
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Page 266 of 338

Downloaded from www.Manualslib.com manuals search engine Surge Tank Pressure Cap Power Steering Fluid
NOTICE:
The surge tank cap is a 15 psi (105 kPa)
pressure-type cap and must be tightly installed to prevent coolant loss and possible engine
damage from overheating.
If the surge tank pressure cap needs to be replaced, a
GM cap is recommended.
Thermostat
Engine coolant temperature is controlled by a thermostat
in the engine coolant system. The thermostat stops the
flow
of coolant through the radiator until the coolant
reaches a preset temperature.
If the thermostat needs to be replaced, a GM thermostat
is recommended. The
power steering fluid reservoir
is located between
the battery and the brake master cylinder on the driver’
side
of the engine.
When to Check Power Steering Fluid
It is not necessary to regularly check power steering
fluid unless you suspect there is a leak in the system or
you hear an unusual noise. A fluid loss in this system
could indicate a problem. Have the system inspected
and repaired.
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