1997 CADILLAC ELDORADO engine coolant

Downloaded from www.Manualslib.com manuals search engine I
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
mix will. Your vehicle’s coolant warning
system
is set for the proper coolant mix. With
plain 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.
5-22

Downloaded from www.Manualslib.com manuals search engine I NOTICE:
In cold weather, water can freeze and crack the
engine, radiator, heater core and other parts.
So
use the recommended coolant.
You can be burned if yoa 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.
1. You can remove the coolant surge tank pressure cap
when
the cooling system, including the coolant surge
tank pressure cap and upper radiator hose, is
no
longer hot. Turn the pressure cap slowly
counterclockwise until
it first stops. (Don’t press
down while turning the pressure cap.)
If you hear a hiss, wait for that to stop. A hiss means
there is
still some pressure left.
-23

Downloaded from www.Manualslib.com manuals search engine 2. Then keep turning the cap, but now push down as
you turn it. Remove the pressure cap.
3. Then fill the coolant surge tank with the proper mix,
up to the base of the filler neck

Downloaded from www.Manualslib.com manuals search engine 4. With the coolant surge tank pressure cap off, start the
engine and let
it run until you can feel the upper
radiator hose getting hot. Watch out
for the
engine fans.
By this time, the coolant level inside the coolant
surge tank
may be lower. If the level is lower, add
more of the proper mix to the coolant surge tank
until the level reaches about 2.5 inches (6.4 cm)
below
the base of the filler neck.
5. Then replace the pressure cap. Be sure the ~QWS on
Start the engine and allow it to warm up. If the CHECK
COOLANT LEVEL message does not appear on the
Driver Infomation Center, coolant is at the proper fill
level. If a CHECK COOLANT LEVEL message does
appear, repeat Steps 1 through 3 or see your dealer.
the pressure cap line up like this.
-2

Downloaded from www.Manualslib.com manuals search engine Here you will find information about the care of your Cadillac. This section begins with service and fuel information,
and then
it shows how to check important fluid and lubricant levels. There is also technical information about your
vehicle, 2nd a part devoted to its appearance care.
6-2
6-3
6-4
6-5
6-7
6-10
6-
15
6-1 8
6-2 1
6-25
6-27
6-30
6-3
1
6-37
6-3 8
6-46
6-46
6-49
Service
Fuel
Fuels in Foreign Countries
Filling Your Tank
Checking Things Under the Hood
Engine Oil
Air Cleaner
Automatic Transaxle Fluid
Engine Coolant
Windshield Washer Fluid
Brakes
Battery
Bulb Replacement
Windshield Wiper Blade Replacement
Tires Appearance Care
Cleaning the Inside
of Your Cadillac
Care
of Safety Belts
4-49
6-50
6-50
6-50
6-5 1
6-5 1
6-52
6-52
6-52
6-53
6-54
6-54
6-55
6-65
6-65
6-66
6-66 Cleaning
Glass Surfaces
Cleaning the Outside
of the Windshield and
Wiper Blades
Weatherstrips Cleaning the Outside
of Your Cadillac
Cleaning Aluminum
or Chrome Wheels
(If Equipped)
Cleaning Tires
Sheet Metal
Damage
Underbody Maintenance
Chemical Paint Spotting
Appearance Care Materials Chart
Vehicle Identification Number
(VIN)
Service Parts Identification Label
Electrical System Replacement Bulbs
Capacities and Specifications
Air Conditioning Refrigerants
Normal Maintenance Replacement Parts

Downloaded from www.Manualslib.com manuals search engine When you open the hood, you’ll see:
A. Battery
B. Coolant Fill Location
C. Power Steering Fluid
D. Oil Fill Location
E. Engine Oil Dipstick Location
F. Brake Master Cylinder
G. Transaxle DipsticWill
H. Air Cleaner
I. Windshield Washer Fluid
Before closing
the hood, be sure all filler caps are on properly. Then pull the hood down and close it firmly.

Downloaded from www.Manualslib.com manuals search engine 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
100,080 miles
(160 080 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:
I. 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 DHC.
The cooling s stern 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.
2
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:
@ Give freezing protection down to -34” F (-37°C).
Give boiling protection up to 265 OF (1 29°C).
Protect against rust and corrosion.
Help keep the proper engine temperature.
Let the warning lights and gages work as
they should.
When adding coolant, it is important that you use
only DEX-COOL~ (silicate-free) coolant.
If coolant other than DEX-COOL@is added t~
the system, premature engine, heater core or
radiator corrosion may result. In addition, the
engine coolant
will require change SOQWW 0- at
34b,8(Bo miles (50 000 km) or 24 months,
whichever CD~CUP’S first. Damage caused
of coolant other than
covered
by your new vehicle warranty.

Downloaded from www.Manualslib.com manuals search engine Use a mixture of one-half clean water (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.
A, CAUTION.: ..
Adding only plain water to your cooling system
can
be dangerous. Plain water, or some other
liquid Bike alcohol, can boil before the proper
coolant mix will.
YQW vehicle’s coolant warning
system is set for the proper coolant mix. With
plain 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 5W50 mix of clean
water and
DEX-COOE~ coolant.
If YSU 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
If you have to add coolant more than four times a year,
have your dealer check your cooling system.
If you use the proper coolant, you don’t have to
add extra inhibitors
QF additives which claim to
improve the system. These can be harmful.