CADILLAC ELDORADO 1998 10.G Owners Manual
Manufacturer: CADILLAC, Model Year: 1998, Model line: ELDORADO, Model: CADILLAC ELDORADO 1998 10.GPages: 380, PDF Size: 21.39 MB
Page 291 of 380

Downloaded from www.Manualslib.com manuals search engine Underhood Lamp
Turn the parking lamps on to operate the underhood
lamp.
The underhood lamp will come on when the
hood is opened.
Engine Oil
1
iMlUM UNLEADED
FUEL ONLY TRIP fl fl.
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1 CHECK OIL LEVEL message will appear when the
engine oil is approximately
1 quart (1 L) low. If the
message is displayed, check the dipstick level and add
oil
as needed.
It's a good idea to check your engine oil every time you
get fuel. In order to get an accurate reading, the oil must
be warm and the vehicle must be on level ground.
The engine oil dipstick is
located behind
the radiator
on the driver's side of the
engine. The black handle
says ENGINE OIL on it.
Turn off the engine and
give
the oil a few minutes
to drain back into the oil
pan.
If you don't, the oil
dipstick might not show
the actual level.
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Page 292 of 380

Downloaded from www.Manualslib.com manuals search engine Checking Engine Oil
Pull out the dipstick and clean it with a paper towel or
cloth, then push it back in all the way. Remove
it again,
keeping the tip down, and check the level.
When to Add Engine Oil
If the oil is at or below the ADD line, then you’ll need
to add at
least one quart of oil. But you must use the
right kind. This part explains what kind of oil to use. For
crankcase capacity,
see “Capacities and Specifications”
in the
Index.
NOTICE:
Don’t add too much oil. If your engine has so
much oil that the oil level gets above the upper
mark that shows the proper operating range,
your engine could be damaged.
A
The oil fill cap is located
behind the radiator
on the
passenger’s side
of the
engine.
Turn the cap to the
left to remove it.
Be sure to
fill it enough to put the level somewhere in
the proper operating range. Push the dipstick all the way
back in when you’re through.
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Page 293 of 380

Downloaded from www.Manualslib.com manuals search engine What Kind of Engine Oil to Use
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
(API). Do not use any oil which
does
not carry this Starburst symbol.
If 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.
I .I I
You should also use the proper viscosity oil for your
vehicle, as shown in the following
chart:
RECOMMENOED SAL VISCOSITY GRADE ENGINE OILS
FOR BEST FUEL ECONOMY AND COLD STARTINB, SELECT T&-LOWEST
SAE
VISCOSITY GRADE OIL FOR THE EXPECTED TEMPERATURE RANGE. -. I
HOT
WEATHER
I- SAE I 1OW-30
PREFERRED abovo QF (- 18%)
DO NOT USE SA€ 20W-50 OR ANY OTHER GRADE OIL NOT RECOMMENDED
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Page 294 of 380

Downloaded from www.Manualslib.com manuals search engine 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 20W-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.
If you are in an area where the temperature falls
below
-20°F (-29”C), consider using either an
SAE 5W-30 synthetic oil or an SAE OW-30 oil. Both
will provide easier cold starting and better protection
for your engine at extremely low temperatures.
Engine Oil Additives
Don’t add anything to your oil. Your dealer is ready to
advise if
you think something should be added.
When to Change Engine Oil
Your vehicle 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 dete.ct dust in the
oil. So, if you
drive in
a dusty area, be sure to change your oil
every
3,000 miles (5 000 krn) or sooner. Remember
to reset the Oil Life Indicator when the oil has been
changed. For more information, see “Oil Life Indicator”
in the Index.
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Page 295 of 380

Downloaded from www.Manualslib.com manuals search engine How to Reset the Oil Life Indicator
After the oil has been changed, display the OIL LIFE
LEFT message by pressing the INFO button. Then press
and hold the INFO
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 INFO 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 oiI
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.
Air Cleaner
The air cleaner is located next to the windshield washer
fluid reservoir on the driver’s side
of the engine. Be sure
the engine has cooled before following these steps to
replace
the air cleaner filter:
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Page 296 of 380

Downloaded from www.Manualslib.com manuals search engine -1 1. Disconnect the Intake
Air Temperature
(IAT)
sensor from the base of
the air cleaner.
2. With a screwdriver,
loosen the air duct
clamp,
which is located
at the
mass airflow
sensor end
of the
air duct.
3. Disconnect the air duct from the mass airflow sensor.
4. Unhook both air cleaner cover latches. One latch is
located near the radiator hose (not shown) and the
other latch
is located next to the IAT sensor.
5. Pivot the air cleaner and air duct assembly toward
the front of the vehicle. Remove the cover.
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Page 297 of 380

Downloaded from www.Manualslib.com manuals search engine 6. Take out the air cleaner filter and remove any
loose debris that may be found laying in the air
cleaner base.
7. Install a new air filter element. See "Normal
Maintenance Replacement Parts" in
the Index. Follow these
steps
to reinstall the air cleaner assembly:
1.
2.
3.
4.
5.
Slide the air cleaner lid into the slots in the front
edge
of the air cleaner base.
Pivot the air cleaner cover and the air duct assembly
downward. Make sure that both latches are secure
and fully engaged.
Reinstall
the clean air duct over the mass airflow
sensor. Make sure that the duct is secure around
the
entire outer edge of the sensor.
Tighten the air duct clamp.
Reconnect
the IAT sensor.
Refer to the Maintenance Schedule to determine when
to replace
the air filter.
See "Scheduled Maintenance Services" in the
Maintenance Schedule booklet.
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Page 298 of 380

Downloaded from www.Manualslib.com manuals search engine A CAUTION:
Operating the engine with the air cleaner off can
cause you or others to be burned. The air cleaner
not only cleans the air, it stops flame
if the engine
backfires.
If it isn’t there, and the engine
backfires,
you could be burned. Don’t drive with
it
off, and be careful working on the engine with
the air cleaner off.
NOTICE:
If the air cleaner is off, a backfire can cause a
damaging engine fire. And, dirt can easily get
into your engine, which will damage it. Always
have the air cleaner in place when you’re driving.
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:
0 In heavy city traffic where the outside temperature
0 In hilly or mountainous terrain.
0 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 change
until the message
CHANGE TRANS FLUID appears
on the Driver Information Center.
See “Scheduled Maintenance Services” in the
Maintenance Schedule booklet.
regularly
reaches
90” F (32 O C j or higher.
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Page 299 of 380

Downloaded from www.Manualslib.com manuals search engine How to Check In heavy traffic -- especially in hot weather.
Because this operation can be
a little difficult, you may While pulling a trailer.
choose
to have this done at your Cadillac dealership To get the right reading, the fluid should be at
Service Department.
normal operating temperature, which is 180°F to
If
you do it yourself, be sure to follow all the 200°F (82°C to 93°C).
instructions here, or
you could get a false reading Get the vehicle warmed up by driving about 15 miles
on the dipstick.
(24 kmj when outside temperatures are above
50°F (10"Cj. If it's colder than 50°F (lO°C), you
may have to drive longer.
Checking the Fluid Level
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.
Wait at least 30 minutes before checking the transaxle
fluid level if
you have been driving:
When outside temperatures are above 90°F (32°C).
At high speed for quite a while.
Park your vehicle on a level place. Keep the
With the parlung brake applied, place the shift lever
engine running.
in PARK
(P).
With vour
foot on the brake pedal, move the shift
lever ihrough each gear range, pausing
for about
three seconds in each range. Then, position the shift
lever in PARK
(P).
Let the engine run at idle for three to five minutes.
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Page 300 of 380

Downloaded from www.Manualslib.com manuals search engine Then, without shutting off the engine, follow these steps:
I
1.
L. 3
The black transaxle fluid cap is located next to the
radiator hose and below the air cleaner assembly on
the driver’s side
of the engine. Remove the air
cleaner assembly
so you can reach the transaxle fluid
cap. The assembly is attached to the vehicle by two
fasteners. Lift up on
the air cleaner assembly to
remove it.
Find the transaxle fluid cap and turn it to the left
to remove.
3. Pull out the dipstick and wipe it with a clean rag or
paper towel.
then pull it back out again.
4. Push it back in all the way, wait three seconds and
.I
5. Check both sides of the dipstick, and read the
lower level. The fluid level must be in the
cross-hatched area.
6. If the fluid level is in the acceptable range, push
the dipstick back
in all the way. Replace the air
cleaner assembly.
How to Add Fluid
Refer to the Maintenance Schedule to determine what
kind
of transaxle fluid to use. See “Recommended Fluids
and Lubricants”
in the Maintenance Schedule booklet.
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