Downloaded from www.Manualslib.com manuals search engine CHANGE TRANS FLUID (Northstar Only)
This message will appear when it is time to replace the transaxle fluid.
See your maintenance booklet for the proper fluid and change i\
ntervals.
CHECK BRAKE FLUID
This message is displayed to inform the driver that the brake reservoir
fluid level
is low. Check the brake reservoir level and add as needed.
Have the brake system serviced by
a Cadillac technician as soon as
possible.
If the brake warning light is on, follow the directions in that
section.
CHECK COOLANT LEVEL (Northstar Only)
This message will appear when there is a low level of engine coolant.
Have the cooling system serviced by a Cadillac technician as soon as
possible.
CHECK FUEL GAGE
This message will appear when your fuel supply is less than 4 gallons and
your display is turned
off.
CHECK OIL LEVEL (Northstar Only)
This message will appear when your engine oil is approximately a quart
low. If this message is displayed, check the oil and add as needed.
CHANGE OIL SOON
This message will appear when your engine oil is less than 10 percent or
the mileage since the last oil change is more than 6750 miles.
CHANGE ENGINE OIL
135
This means that the life of your engine oil has expired and it should be
changed immediately. See engine
oil and filter recommendations in the
Maintenance Schedule. After an
oil change, the Oil Life Index must be
reset. See “Oil Life Indicator”
in the index on how to reset it.
Downloaded from www.Manualslib.com manuals search engine STOP ENGINE LOW OIL PRESSURE
If this message appears while the engine is running, stop the engine and
do not operate it until the cause of low oil pressure is corrected. Severe
damage to the engine can result.
SERVICE SUPPLEMENTAL INFLATABLE RESTRAINT
If this message appears, there is a problem with your Supplemental
Inflatable Restraint (Air Bag) system. Let only a qualified technician
work on your vehicle. See your Cadillac dealer for service at once.
THEFT SYSTEM PROBLEM/CAR MAY NOT RESTART
This message means there is atroblem in the Personalized Automotive
Security System (PASS Key
I1 ). PASS Key I1 TM will prevent the vehicle
from restarting if it is turned off,
so you should take the vehicle to a
proper service center before turning the engine off. Never leave an
unattended vehicle with the engine running. Once you are where you can
get service, turn the engine
off and then try to restart it. If the vehicle
does not restart, the PASS Key
I1 TM system will need servicing.
TRACTION ACTIVE
If your vehicle is equipped with Traction Control, this message will be
displayed if Traction Control is being used to reduce wheel slippage.
TRACTION DISABLED
If your vehicle is equipped with Traction Control, this message will be
displayed if
a problem is noted in the Traction Control System. Have your
vehicle serviced as soon as possible.
TRANS FLUID RESET (Northstar Only)
With the engine not running and the ignition ON, press and hold the
OFF and REAR DEFOG buttons until the TRANS FLUID RESET
message appears in the Information Center (between 5 and 20 seconds).
TRANS OVERHEATED (Northstar Only)
This message indicates that your transaxle is running too hot. You should
stop and turn your engine
off as soon as possible. Let the engine and
transaxle cool and have the problem corrected. Severe transaxle damage
can result from an overheated transaxle
138
Downloaded from www.Manualslib.com manuals search engine The system probably will say to change the oil between 3000 miles (5000
km) and 7500 miles (12500
km), but it may even say to change it before
3000 under
very severe conditions. It all depends on your driving
patterns. If it’s been 7500 miles
(12500 km) it will say to change oil.
There are two things the system doesn’t do:
It can’t sense heavy dust in the places whcre you drive. If you drive in
a dusty area, you should change your oil every 3000 miles (5000 krn)
or
3 months (whichever comes first), unless thc display says to change
it even sooner than that.
0 It doesn’t check how much oil you have, so you’ll still have to check
Also, for the system
to work right, it is important that you use SG oil, as
discussed earlier.
for that.
To see
how, see Index under “Engine Oil.”
When You’ve Changed the Oil
When new oil is put in, you‘ll need to reset your system. To do it, display
the
“OIL LIFE INDEX” by pressing the “Information” button. Then
press and hold the “STORE/RECALL? buttons
until the display shows
6‘ 100. 77
Speed Sensitive Suspension
The Speed Sensitive Suspension automatically controls the firmness of
your Cadillads ride. An actuator in each of the four struts will change
ride firmness depending
on vehicle speed and other driving conditions.
As
the vehicle speed increases, the firmness of the suspension changes to
one or three damping modes “Comfort”, for speeds !ess than 40 mph,
“Normal” for speeds between
40 and 60 rnph, and “Firm” for speeds
greater than 60 mph.
The system also stiffens damping during hard
acceleration, braking and cornering ,for increased control,
A computer is used to control and monitor the system. The computer
receives speed, acceleration and determines optimum mode strut valving
(or suspension stiffness) for your current operating conditions. The
computer also receives feedback from the struts to determine proper
system operation.
If the computer receives an incorrect feedback from
the system, an error code will
be set in memory and a message
“SERVICE RIDE CONTROL? will be displayed until the problem is
141
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 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