CADILLAC SEVILLE 1997 4.G Owners Manual
Page 291 of 370
Downloaded from www.Manualslib.com manuals search engine Refer to the Maintenance Schedule to determine what
kind of transaxle fluid to use. See “Recommended Fluids
and Lubricants” in the Maintenance Schedule booklet.
If the fluid level is low, add only enough of the proper
fluid
to bring the level into the cross-hatched area on
the dipstick.
1. Pull out the dipstick.
2. Using a long-neck funnel, add enough fluid at the
dipstick hole to bring
it to the proper level.
it doesn’t take much fluid, generally less than one
pint
(0.5 L). DOH ’r ow@/!.
I NOTICE:
We recommend you use only fluid labeled
DEXRON‘%I, because fluid with that label
is made especially for your automatic
transmission. Damage caused by fluid other
than DEXRON-111 i.s not covered
by your
new vehicle warranty.
3. After adding fluid, recheck the fluid level as
described under ‘(HOW to Check.“
4. When the correct fluid level is obtained. push the
dipstick back in all the way.
Your vehicle is equipped with a transaxle fluid change
indicator-
A CHANGE TRANS FLUID message will
display
on the Driver Information Center (DIC) when
the powertrain computer determines that the transaxle
fluid needs
to be changed or at each 100,000 miles
(160 000 km) interval, whichever occurs first. See your
Maintenance Schedule booklet for more information.
When this message appears, change the transaxle fluid
and reset the
transaxle fluid life indicator as follows:
1. Turn the ignition on but do not start the engine.
2. Press and hold the OFF and rear defog buttons on the
climate control at the
same time until the TRANS
FLUID RESET message appears on the DIC.
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Page 292 of 370
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The cooling s stem in your vehicle is filled with
DEX-COOL 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-COOL" extended
life coolant.
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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.
A 50/50 mixture of water and DEX-COOL"
coolant will:
0 Give freezing protection down to -34°F (-37°C).
c
F
Give boiling protection up to 265°F (129°C).
0 Protect against rust and corrosion.
Help keep the proper engine temperature.
Let the warning lights and gages work as they
should.
NOTICE:
When adding coolant, it is important that you
use only
DEX-COOL@ (silicate-free) coolant.
If coolant other than DEX-COOL@' is added to
the system, premature engine, heater core or
radiator corrosion may result. In addition, the
engine coolant will require change sooner
-- at
30,000 miles (50 000 km) or 24 months,
whichever occurs first. Damage caused by the use
of coolant other than DEX-COOL@ is not
covered
by your new vehicle warranty.
Use a mixture of one-half cEean wccfer (preferably
distilled) and one-half DEX-COOL'" coolant which
won't damage aluminum parts.
If you use this mixture,
you don't need to add anything else.
Page 293 of 370
Downloaded from www.Manualslib.com manuals search engine Adding only plain water to your cooling system
can be dangerous. Plain water? or some other
liquid like alcohol, can boil before
the proper
coolant mis will. Your vehicle’s coolant warning
system is set
for the proper coolant mix. With
phi11 water or the wrong mix, your engine could
get too hot but you wouldn’t get the overheat
warning. Your engine could catch fire and you or
others could be burned.
Use a 50/50 mix of clean
water and
DEX-COOL@ coolant.
NOTICE:
If you use an improper coolant mix, your engine
could overheat and be badly damaged. The
repair cost wouldn’t be covered by your
warranty. Too much water in the mix can freeze
and crack the engine, radiator, heater core and
other parts.
If you have to add coolant more than four times a year,
have your dealer check your cooling system.
I NOTICE:
If you use the proper cooIant, you don’t have to
add extra inhibitors or additives which claim to
improve the system. These can be harmful.
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Page 294 of 370
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The surge tank is located next to the engine block on the
passenger’s side
of the engine.
The cooling system
is under a lot of pressure when it
is hot. If the CHECK COOLANT LEVEL message
appears
on the DIC, you will need to add coolant.
engine and radiator are hot can allow steam and
scalding liquids to blow
out and burn you badly.
Never turn the surge tank pressure cap
-- even a
little -- when the engine and radiator are hot.
When your engine is cold, the coolant level should be at
the FULL COLD mark, which is 2.5 inches (6.4 cm)
below the base
of the fill neck. Use a flashlight as
necessary to see into the tank.
........................ ................ ........... .... ..... ................... ...... ............ ............ .......... ...................... ....... .................. .....
...*: .....:
..................................... .....................
If this message comes on. it means you’re low on
engine coolant.
Page 295 of 370
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If you need
more coolant, add the proper DEX-COOL@
coolant mixture at the surge tank, but only when the
engine .is cool.
I A CAUTION:
You can be burned if you spill coolant on hot
engine parts. Coolant contains ethylene glycol,
and it will burn if the engine parts
are hot
enough. Don’t spill coolant
on a hot engine.
When replacing the pressure cap, make sure it is tight.
I 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. Be sure the arrows
on the cap
line up.
If the surge tank pressure cap needs to be replaced, a
General Motors cap is recommended.
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 your thermostat needs to be replaced, a General
Motors thermostat
is recommended.
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Page 296 of 370
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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. When
the engine compartment
is cool, wipe the cap and
the top of the reservoir clean, then unscrew the cap and
wipe the dipstick with
a clean rag. Replace the cap and
completely tighten it. Then
remove the cap again and
look at
the fluid level on the dipstick.
The level should be at the FULL
COLD mark. If
necessary, add only enough fluid to bring the level up
to the mark.
To determine what kind
of fluid to use. see
“Recommended Fluids and Lubricants” in the Index.
Always
use the prpper fluid. Failure to use the proper
fluid can cause leaks and damage hoses and seals.
Page 297 of 370
Downloaded from www.Manualslib.com manuals search engine When you need windshield washer fluid, be sure to read
the manufacturer’s instructions before
use. If you will be
operating your vehicle
in an area where the temperature
may fall below freezing, use a fluid that has sufficient
protection against freezing.
..
The windshield washer fluid reservoir is located next to
the air cleaner on the driver‘s side of the engine.
Open the cap labeled WASHER FLUID ONLY. Add
washer fluid until the tank is full.
When using concentrated washcr fluid.
follow the manufacturer’s instructions ior
adding water.
Don’t mix water
with ready-tolust! ~vashcr-
fluid. Water can cause the solution to f‘rccxe
and damage your washer
fluid tank and
other parts of the washer system. Also,
water doesn’t clean as well as washer fluid.
Fill your washer fluid tank only
three-quarters full when it’s very cold. This
all0~7~ for expansion if freezing occurs,
which could damage the
tank if it is
completely full.
Don’t use radiator antifreeze in your
windshield washer.
It can damage your
washer system and paint.
Page 298 of 370
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Your brake master cylinder reservoir is here. It is filled
with DOT-3 brake fluid.
There are only two reasons why the brake fluid level in the
reservoir might
go down. The first is that the brake fluid
goes down to an acceptable level during normal brake
lining weal-. When new linings are put in, the fluid level
goes back
up. The other reason is that fluid is leaking out
If you have toomuch brake fluid, it can spill on
the engine. The fluid
will burn if' the engine is
hot enough. You or others could he hurned,
and
your vehicle could be damaged. Add brake
fluid only when work is done on the brake
hydraulic system.
When your brake fluid falls to a low level. your brake
warning light will come
on. See "Brake System Warning
Light"
in the Index.
Page 299 of 370
Downloaded from www.Manualslib.com manuals search engine When you do need brake fluid, use only DOT-3
brake fluid -- such as Delco Supreme 11 @ (GM Part
No. 12377967). Use new brake fluid from a sealed
container
only.
Always clean the brake fluid reservoir cap and the area
around
the cap before removing it. This will help keep
dirt from entering the reservoir.
I
A CAUTION:
With the wrong kind of fluid in your brake
system, your brakes may not work well,
or they
may not even work at all. This could cause a
crash. Always use the proper brake fluid.
NOTICE:
0
0
Using the wrong fluid can badly damage
brake system parts. For example, just a
few
drops of mineral-based oil, such as engine
oil, in your brake system can damage brake
system parts
so badly that they’ll have to be
replaced. Don’t let someone put
in the
wrong kind of
fluid.
If you spill brake fluid on your vehicle’s
painted surfaces, the paint finish can be
damaged.
Be careful not to spill brake fluid
on your vehicle..
If you do, wash it off
immediately. See “Appearance Care” in
the Index.
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Page 300 of 370
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Your Cadillac has four-wheel disc brakes.
Disc brake pads have built-in wear indicators that
make a high-pitched warning sound when the brake
pads are worn and new pads
are needed. The sound
may come and go
or be heard all the time your vehicle
is moving (except when you are pushing on the brake
pedal firmly).
The brake wear warning sound means that soon
your brakes won’t work well. That could lead to
an accident. When you hear the brake wear warning sound, have your vehicle serviced.
I NOTICE:
I
Continuing to drive with worn-out brake pads
could result in costly brake repair.
Some driving conditions or climates may cause a brake
squeal when the brakes
are first applied or lightly
applied. This does not mean something is wrong with
your brakes.
Properly torqued wheel nuts are necessary to help
prevent brake pulsation. When tires are rotated, inspect
brake pads for wear and evenly torque wheel nuts in
the proper sequence to
GM specifications.
Brake linings should always be replaced
as complete
axle sets.
See “Brake System Inspection” in the Maintenance
Schedule booklet under Part
C “Periodic Maintenance
Inspections”.
See your dealer
if the brake pedal does not return to
normal height, or if there
is a rapid increase in pedal
travel. This could be a sign of brake trouble.
Every time you apply the brakes, with or without the
vehicle moving, your brakes adjust for wear.
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