Downloaded from www.Manualslib.com manuals search engine 4.6 Liter (Northstar)
Use the fluid usage label to identify the correct fluid
you want to check.
ENGINE OIL
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.
c -,
266
Downloaded from www.Manualslib.com manuals search engine 4.6 Liter (Northstar)
To Check 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
lower.
4.9 Liter
268
Downloaded from www.Manualslib.com manuals search engine Oils with these words on the container will help you save fuel.
This doughnut-shaped logo (symbol) is used on most oil containers
to
help you select the correct oil.
You should look for this on the oil container, and use only those oils that
display the logo.
GM Goodwrench@ oil (in Canada, GM Engine 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.
When to Change Engine Oil: Your vehicle is equipped with an engine oil
life index (EOLI) feature as part
of the Driver Information Center
display (DIC). Oil change intervals are determined by the EOLI and will
usually fall at, or between, the
two recommended alternative intervals of
3,000 miles (5,000 kilometers) and 7,500 miles (12,500 kilometers), but
could be shorter than
3,000 miles (5,000 kilometers) under some very
severe driving conditions shown in Schedule I. The system will also
indicate the need for an oil change if
7,500 miles (12,500 kilometers) or
one year has passed.
Engine
oil life remaining is displayed through engine data as the ‘OIL
LIFE INDEX’ and as a ‘CHANGE ENGINE OIC message. The
‘OIL
LIFE INDEX’ display includes a number between 0 and 100. This is the
percentage
of oil life REMAINING based on driving conditions and
mileage driven since the last time of the oil life indicator was reset. When
the remaining oil life is less than
lo%, a ‘CHANGE OIL SOON’ message
will appear. This is a reminder to schedule an engine oil change. When
the oil life index reaches
0, the ‘CHANGE ENGINE OIC message will
appear. This indicates that no oil life remains and the oil should be
changed
as soon as possible, but certainly within the next 200 miles (320
km).
The EOLI will not detect excessively dusty conditions or engine
malfunctions which may effect the
oil. If you drive in dusty areas, change
the engine oil after every
3,000 miles (5,000 kilometers) or 3 months
(whichever comes first), unless instructed to do
so sooner by the DIC.
xu -
On Northstar 4.6 Liter engine equipped vehicles a ‘CHECK OIL LEVEE
message will appear whenever the oil level’s approximately one quart low.
273
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 INDEX’ message by pressing the
‘INFORMATION’ button. Then press and hold
the ‘STORE/RECALL:
button until the display shows
‘100’. This will reset the oil life index. The
message will remain OFF until the next oil change is needed. The
percentage
of oil life remaining may be check at any item by pressing the
INFORMATION button several times until the
‘OIL LIFE INDEX’
message appears.
Engine Block Heater: An engine block heater can be
a big help if you
have to park outside in very cold weather, 0 F (-18 C) or colder. If your
vehicle has this option, see “Engine Block Heater”
in the Index.
What
to Do with Used Oil:
1 A CAUTION:
Used engine oil contains things that have caused skin cancer in
laboratory animals. Don’t let used
oil stay on your skin for very - ‘J;
long. Clean your skin and nails with soap and water, or a good -
hand cleaner. Wash or properly throw away clothing or rags
$1
containing used engine oil. I. , e.- - .: - e 4
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 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.
274
Downloaded from www.Manualslib.com manuals search engine 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 carefbl working on the engine with the air cleaner off.
NOTICE:
__ the air cleaner is off, a backfire can cause a damaging engine
fire. And, dirt can easily get into your engine, which will damage
LC. Always have the air cleaner in place when you’re driving.
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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. Refer to the Maintenance Schedule to determine
when to change your fluid. See “Scheduled Maintenance Services” in the
Index.
How to Check
Because this operation can
be a little difficult, you may choose to have
this done at a 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.
276
Downloaded from www.Manualslib.com manuals search engine made especially for your automatic transaxle. Damage caused by fluid
other than DEXRON@-IIE is not covered by your
new vehicle warranty.
After adding fluid, recheck the fluid level as described under “How to
Check.”
When the correct fluid level is obtained, push the dipstick back in all
How To Reset Transaxle Fluid Change Indicator: (4.6 Liter Northstar)
Your vehicle is equipped with
a transaxle fluid change indicator. A
“CHANGE
TRANS FLUID’’ message will display on the Information
Center when the power train computer determines that the transaxle
fluid needs to be changed or at each 100,000 miles (160,000
km) interval,
whichever occurs first. When this message appears, change the transaxle
fluid and reset
the transaxle fluid life indicator as follows:
the
way.
0 Turn the key “ON” with the engine stopped.
Press and hold the “OFF” and “REAR DEFOG” buttons on the
climate control simultaneously until the
“TRANS FLUID RESET”
message appears
in the Information Center (between 5 and 20
seconds).
ENGINE COOLANT
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.
The proper coolant for your Cadillac will:
Give freezing protection down to -34” F (-37” C) .
0 Give boiling protection up to 262OF (128O C) .
0 Protect against rust and corrosion.
Help keep the proper engine temperature.
Let the warning lights work as they should.
What to Use:
Use a mixture of one-half clean water (preferably distilled) and one-half
antifreeze that meets “GM Specification 1825-M,” which won’t damage
aluminum parts. You can also use a recycled coolant conforming to
GM
280
Downloaded from www.Manualslib.com manuals search engine I r
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Camper. %wing A .................................. 211
Capacities. Fluid ................................... 349
Carbon Monoxide In Exhaust ...................... 91. 209
Cassette ’Iiipe Player. Care Of Your ................... 160
Cassette %pe Systems .............................. 156
Cautions. Safety ...................................... 1
CB Radio. Adding A ............................. 152. 326
Cellular Telephone. Adding A ..................... 152. 326
Center Console ..................................... 70
Center Mounted High Stop Lamp Bulb. Replace ........ 298
Central Door Unlocking System ....................... 66
Chains. Tire ....................................... 314
Change The Oil. When To ........................... 273
Changing A Flat Tire ............................... 247
Charge Light. Battery ............................... 127
Chassis Lubrication ................. See Maint . Book. p.18
Checking The Brake Fluid
.............................. 290. 291
The Engine Oil Level ............................ 268
The Power Steering Fluid ......................... 285
The ’Ransaxle Huid .............................. 277
Things Under The Hood .......................... 264
Your Restraint Systems ............................ 60
Your Safety Belt Systems ........................... 60
Checks. Service Station ............... See Maint . Book. p.8
Chemical Paint Spotting
............................. 323
Child Restraint. Securing ............................. 47
Child Restraints ..................................... 44
Children And Safety Belts ............................ 41
Cigarette Lighter ................................... 118
CircuitBreakers ................................... 327
City Driving ....................................... 196
Cleaner. Air ....................................... 275
Cleaning Aluminum Wheels
............................... 321
Fabric .......................................... 316
Glass .......................................... 319
Viiyl or Leather ................................. 318
Safety Belts ..................................... 319
The Inside Of Your Cadillac ....................... 316
The Outside Of Your Cadillac ..................... 320
The Power Antenna .............................. 161
The Top of the Instrument Panel ................... 319
The Underbody Of Your Car ...................... 322
The Windshield and Wiper Blades .................. 320
Weatherstrips ................................... 321
Clock. Setting The .................................. 160
Downloaded from www.Manualslib.com manuals search engine L
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Label. Fluid Usage ................................. 265
Lane Change Indicator
............................... 96
Lap Belt
........................................... 39
Larger Children and Safety Belts
....................... 56
Leaking.
Of Exhaust Into Your Car .................. 91. 209
Leather. Cleaning
.................................. 318
Light.
Air Bag . System ................................ 28
Lamp Housings
.................................... 294
Lap-Shoulder Belt
................................... 20
Leaving Your Vehicle
................................ 66
Light. Battery Charge
............................... 127
Light. Security
...................................... 73
Light. Safety Belt Reminder
......................... 12. 19
Light. Service Engine Soon
.......................... 126
Light. Engine Oil
................................... 128
Light. Engine Temp
................................. 126
Light. Turn Signal Indicator
........................... 96
Libt. Underhood
..................................
Lii
Lig
Lig
Lig Lig
Lig
Lig
Lig
Lig
LO;
Lo;
Iter. Cigarette ..................................
Its ............................................
Its. Battery Charge ..............................
Its. Fog (ETC) ..................................
Its. Interior .....................................
Its. Operation of ................................
Its. Reading ....................................
Its. Tkaffic ......................................
lding .. Tires ....................................
.ding Your Vehicle ...............................
Its. Warning. On Instrument Panel .................
109
118
106
127
108
108
107
110
170
123
303
303
Log. 0;erating Record
.............. See Maint . Book. p.44
Long Distance Driving
.............................. 199
Loss
Of Control .................................... 187
Low Battery. What To Do About
A .................... 221
Low Oil Pressure. Warning Light For
.................. 128
Lubricants. Recommended
........... See Maint . Book. p.38
Lumbar Control Switch
............................... 9
Maintenance
...................... See Maintenance Book
A Word About
................... See Maint . Book. p.2
Coupons ........................ See Maint . Book. All
Explanation
of Services .... See Maint . Book. p.18,20,22,24
Oil Change ...................... See Maint . Book. p.2
Owner Checks
............. See Maint . Book. p.26,28,30