Downloaded from www.Manualslib.com manuals search engine The oil fill cap is located What Kind of Oil to Use
behind the radiator on the
passenger’s side
of the
engine. Turn the cap
counterclockwise to remove.
Just
fill it enough to put the level somewhere in the
proper operating range. Push the dipstick all the way
back in when you’re throtlgh. Oils recommended for
your vehicle
can be identified by
looking for the “Starburst” symbol.
This symbol
indicates that the oil
has been certified by the American
Petroleum Institute
(APT). Do not use any oil which
does not carry this Starburst symbol.
_- .. U you change your own oil,
be sure you use oil that has
the Starburst symbol on the front
of the oil container. If
you
have your oil changed
for you, be sure the oil
put into your engine is
American Petroleum
Institute certified for
gasoline engines.
You should also
use the proper viscosity oil for your
vehicle,
as shown in the following chart:
6-11
Downloaded from www.Manualslib.com manuals search engine I RECOMMENDED SAE VISCOSIT! GRADE ENGINE OILS I
FOR BEST FUEL ECONOMY AND COLD F------l6, SELECT THE LOWEST
SAE VISCOSITY GRADE OIL FOR THE ELLYIC~ TEMPERATURE RANGE. ’
HOT
WEATHER
+BO- - +27
+60--+16
+40- --+4
! 0---18
COLD
WEATHER
LQOK
FOR THIS
SYMBOL 7
---
I- SAL I 1DW-38
PRERRREO above 0°F (-1rc)
00 NOT USE SAE 2OW-50 OR ANY
OTHER GRADE OIL NOT RECOMMENDED
As shown in the chart, SAE 1OW-30 is best for your
vehicle. However, you can
use SAE 5W-30 if it’s
going to be colder than 60°F (16” C) before your
next oil change. When it’s very cold, you should use
SAE 5W-30. These numbers on an oil container show
its viscosity, or thickness. Do not use other viscosity
oils, such as
SAE 2OW-50.
NOTICE:
Use only engine oil with the American Petroleum
Institute Certified For Gasoline Engines
“Starburst” symbol. Failure
to use the
recommended oil can result in engine damage
not covered
by your warranty.
GM Goodwrench@ oil meets all the requirements for
your vehicle.
Engine Oil Additives
Don’t add anything to your oil. Your Cadillac dealer is
ready to advise if you think something should be added.
6-12
Downloaded from www.Manualslib.com manuals search engine When to Change Engine Oil
Your Cadillac has an Oil Life Indicator. This feature
will let you
know when to change your oil and
filter
-- usually between 3,000 miles (5 000 km) and
7,500 miles (12 500 km) since your last oil change.
Under severe conditions, the indicator may come
on
before 3,000 miles (5 000 km). Never drive your vehicle
more than
7,500 miles (12 500 km) or 12 months,
(whichever occurs first) without an oil change.
The system won’t detect dust in the oil.
So, if you
drive in a dusty area, be sure to change your oil every
3,000 miles (5 000 km) or sooner if the CHANGE
ENGINE
OIL message comes on. Remember to reset
the Oil Life Indicator when the oil has been changed.
For more information, see “Oil Life Indicator’’ in
the Index.
How to Reset the Oil Life Indicator
c”
After the oil has been changed, display the OIL LIFE
LEFT message by pressing the INFORMATION button.
Then press and hold the RESET button until the display
shows
“100.” This resets the oil life index. The message
will remain
off until the next oil change is needed. The
percentage of oil
life remaining may be checked at any time
by pressing the INFORMATION button
several
times until the OIL LIFE LEFT message appears. For
more information on the Oil Life feature, see “Oil Life
Indicator’’ in the Index.
What to Do with Used Oil
Did you know that used engine oil contains certain
elements that may be unhealthy for your skin and could
even cause cancer? Don’t let used oil stay on your
skin
for very long. Clean your skin and nails with soap and
water, or a good hand cleaner. Wash or properly throw
away clothing or rags containing used engine oil..(See
the manufacturer’s warnings about the use and disposal
of oil products.)
Used oil can be a real threat to the environment. If you
change your own oil, be sure to
drain all free-flowing oil
from the filter before disposal. Don’t ever dispose
of oil
by putting it in the trash, pouring it on the ground. into
sewers, or into streams
or bodies of water. Instead,
recycle it by taking
it to a place that collects used oil. If
you have a problem properly disposing of your used oil,
ask your dealer,
a service station or a local recycling
center for help.
6-13
Downloaded from www.Manualslib.com manuals search engine %‘ .
Automatic Transaxle Fluid
When to Check and Change
A good time to check your automatic transaxle fluid
level is when the engine oil
is changed.
Change both the fluid
and filter every 50,000 miles
(83 000 km) if the vehicle is mainly driven under one or
more of these conditions:
In heavy city traffic where the outside temperature
regularly reaches
90°F (32°C) or higher.
0 In hilly or mountainous terrain.
When doing frequent trailer towing.
0 Uses such as found in taxi, police or delivery service,
If
you do not use your vehicle under any of these
conditions, the fluid and filter do not require changing.
See “Scheduled Maintenance Services”
in the
Maintenance Schedule
booklet.
How to Check
Because this operation can be a little difficult, you may
choose to have this done at your Cadillac dealership
service department.
If you do it yourself, be sure to follow
all the instructions
here, or you could get a false reading
on the dipstick.
I
NOTICE:
Too much or too little fluid can damage your
transaxle.
Too much can mean that some of the
fluid could come out and fall
on hot engine parts
or exhaust system parts, starting a fire. Be sure to
get an accurate reading if
you check your
transaxle fluid.
6-17
Downloaded from www.Manualslib.com manuals search engine Engine Coolant
The cooling system in your vehicle is filled with new
DEX-COOL rm (orange-colored, silicate-free) engine
coolant. This coolant is designed to remain
in your
vehicle
for 5 years or 100,000 miles (1 66 000 km),
whichever occurs first.
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 the proper coolant for
your Cadillac will:
0 Give freezing protection aown to -34°F (-37°C).
0 Give boiling protection up to 265 “F (129 O C).
0 Protect against rust and corrosion.
0 Help keep the proper engine temperature.
0 Let the warning lights and gages work as they should.
NOTICE:
When adding coolant it is important that you use
DEX-COOL (orange-colored, silicate-free)
coolant meeting
GM Specification 6277M.
If dicated coolant 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.
What to Use
Use a mixture of one-half clean water (preferably
distilled)
and one-half DEX-COOL (orange-colored,
silicate-free) antifreeze that meets
GM Specification
6277M, which won’t damage aluminum
parts. Use
GM Engine Coolant Supplement (sealer)
(GM Part
No. 3634621) with any complete coolant change. If you
use this mixture, you don’t need to add anything else.
A special procedure is required for adding sealer; see the
Cadillac service manual.
(To order a service manual, see
“Service and Owner Publications”
in the Index.)
6-20
Downloaded from www.Manualslib.com manuals search engine A CAUTION:
~~~~~ ~
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 (orange-colored,
silicate-free) antifreeze.
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.
NOTICE:
If you use the proper coolant, you don’t have to
add extra inhibitors or additives which claim to
improve the
system. These can be harmful.
6-21
Downloaded from www.Manualslib.com manuals search engine i,
k
c-
What to Add
When you do need brake fluid, use only DOT-3 brake
fluid
-- such as Delco Supreme 11 @ (GM Part
No. 1052535). Use new brake fluid from a sealed
container only, and always clean the brake fluid
reservoir cap before removing it.
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 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.
NOTICE: (Continued)
NOTICE: (Continued)
0 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.
Brake Wear
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).
1 A CAUTION:
The brake wear warning sound means that sooner
or later your brakes won’t work well. That could
lead to an accident. When you hear the brake wear
warning sound, have your vehicle serviced.
Downloaded from www.Manualslib.com manuals search engine I i I
r"
3. Remove the headlamp housing socket.
P
4. After removing the wiring harness from the
headlamp housing socket, replace the bulb and
socket. Reconnect it to the wiring harness and
reinstall the headlamp housing socket back into the
headlamp assembly.
Do not touch the glass portion of the new halogen bulb!
The oil from
your fingers will shorten the bulb life.
6-31