CADILLAC SEVILLE 1997 4.G Owners Manual
Page 281 of 370
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If you have the Driver Information Center (DIC), a
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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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.
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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.
Thi: oil fill cap is located
behind the radiator on the
passenger's side
of the
engine.
Turn the cap
counterclockwise 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.
Page 283 of 370
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Oils recommended for your vehicle can be identified
by loolung 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.
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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.
You should also use the proper viscosity oil for your
vehicle,
as shown in the following chart:
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FOR BEST FUEL ECONDMV AND COLD STARTIHI;, SELECT THE LOWEST
SAE
VISCOSITY GRADE OIL FOR THE EXPECTED TEMPERATURE RAN6E.
~ ~~~~
HOT
WEATHER
i I-
SAL 5w-30
LOOK
FOR THIS
SYMBOL
1 11. SAE 10W-30 PREFERRED above 0°F (-18°C)
I
00 NOT USE SAE 2OW-SO OR ANY OTHER GRADE OIL NOT RECOMMENDED
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As showr?, 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
nest
oii change. When it‘s very cold, you should use Don’t add
anything to your
oil. Your Cadillac dealer is
ready to advise if you think something should be added.
SAE 5W-30. These numbers on an oil container show
its viscosity. or thickness. Do not use other viscosity
oils. such 3s S*AE ?OW-so. 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 (1 2 500 km) since your last oil change.
Under severe conditions, the indicator may come on
more than 7,500
miles (1 2 500 km) or 12 months
(whichever occurs first) without an
oil change.
Use only engine oil with the American Petroleum before 3,000 miles (5 000 km). Never drive your vehicle
Institute Certified For Gasoline Engines
“Starburst”
symbol. Failure to use the
recommended
oil can result in engine damage not The system won’t detect dust in the oil. So, if you
covered by pour warranty. drive in a dusty area. be sure to change your oil
GM Goodwrench”‘ oil meets all the requirements for
Remember to reset the Oil Life Indicator when the
your vehicle. oil has
been changed. For more information, see
If you are in
an area where the temperature falls ”Oil Life Indicator” in the index.
below -20°F (-39OC), 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. every
3,000 miles (5 000 km) or
sooner if the
CHANGE ENGINE OIL message comes on.
Page 285 of 370
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After the oil has been changed. display the OIL LIF’E
LEFT message by pressing the INFORMATION (INFO)
button. Then press and hold the RESET (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 INFORMATION
(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.
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 01 a local recycling
center for help.
ir
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:
Page 286 of 370
Downloaded from www.Manualslib.com manuals search engine 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
IA'T' sensor.
5. Pivot the air cleaner and air duct assembly toward
the front of'the vehicle. Remove the cover.
Page 287 of 370
Downloaded from www.Manualslib.com manuals search engine Follow these steps to reinstall the air cleaner assembly:
1.
2.
3.
6. Take out the air cleaner filter and remove any loose
7. Install a new air filter element. See “Normal
debris that
may be
found laying in the air cleaner base.
Maintenance Replacement
Parts” in the Index.
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
LAT 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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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 flames
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.
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
In hilly or mountainous terrain.
When doing frequent trailer towing.
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. regularly reaches
90°F (~32°C) or higher.
Page 289 of 370
Downloaded from www.Manualslib.com manuals search engine 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.
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:
0 When outside temperatures are above 90°F (32°C).
At high speed for quite a while.
In heavy traffic -- especially in hot weather.
While pulling a trailer.
To get the right reading, the fluid should be at not-mal
operating temperature, which is 180°F to 200'F
Get the vehicle warmed up by driving about 15 miles
(24 km) when outside temperatures are above 50°F
(10OC). If it's colder than 50°F (lO"C), you may have
to drive longer.
(820~ to 93"~).
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Park your vehicle on a level place. Keep the engine
running.
With the parking brake applied, place the
shift lever
in PARK (PI.
With your foot on the brake pedal. move the
shift
lever through 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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Then, without shutting off the engine, follow
these steps: 2. Push it back in all the way, wait three seconds and
then pull it back out again.
1. 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. Simply lift up on the air cleaner assembly
to remove it. Find the transaxle fluid cap and turn it
counterclockwise to remove. Pull out the dipstick
and wipe it with a clean
rag or paper towel.
3.
4.
Check both sides of the dipstick, and read the
lower level. The fluid level must
be in the
cross-hatched area.
If the fluid level is in the acceptable range, push
the dipstick back in all the way. Replace the air
cleaner assembly.