Page 147 of 274
Your Driving and the Road
Maintenance When Trailer
Towing
Your vehicle will need service more often
when you’re pulling a trailer. See the
Maintenance Schedule for more on this.
Things that are especially important in
trailer operation are automatic transaxle
fluid (don’t overfill), engine oil, belts,
cooling system, and brake adjustment.
Each of these is co%ered in this manual,
and the Index will help you find them
quickly. If you’re trailering, it’s a good
idea to review these sections before
you
start your .trip.
Check periodically to see that all hitch
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Problems on the Road
1 Cooling System (CONK)
If the coolant inside the coolant surge
tank is boiling, don’t do anything else
until it cools down. The coolant level should be at or above
FULL COLD. If it isn’t, you may have a
leak in the radiator hoses, heater hoses,
radiator, water pump or somewhere else
in the cooling system. ~~~
NOTICE:
Engine
damage from running your
engine without coolant isn’t covered
by your warranty.
If there seems to be no leak, check to see
if the electric engine fan is running. If the
engine is overheating, the fan should be
running. If it isn’t, your vehicle needs
service.
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Page 165 of 274
Problems on the Road
18 (46cm) 18" (46cm)
Changing a Flat Tire
(CONT.)
i. Near each wheel, there is a notch in
the vehicle's frame. Position the jack
under the vehicle. Raise the jack head
until it fits firmly into the notch
in the
vehicle's frame nearest the flat tire.
Put the compact spare tire near you.
NOTICE:
Raising your vehicle with the jack
improperly positioned
will damage
the vehicle or may allow the vehicle
to fall off the jack. Be sure to
fit the
jack lift head into the proper
location before raising your vehicle.
NOTICE:
Do not jack or lift the vehicle using
the oil pan. The pan could crack and
begin to leak fluid.
7. Raise the vehicle by rotating the
wheel wrench clockwise. Raise the
vehicle far enough
off the ground so
there is enough room for the spare tire
to
fit.
3. Remove all of the wheel nuts, and
carefully pry the wheel cover from the
wheel,
if your flat tire has one. Then
take off the flat tire.
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Page 174 of 274

Gasolines for Cleaner Air
Your use of gasoline with deposit control
additives will help prevent deposits from
forming in your engine and fuel system.
That helps keep your engine in tune and
your emission control system working
properly. It’s good for your vehicle, and
you’ll be doing your part for cleaner air.
Many gasolines are now blended with
oxygenates. General Motors recommends
that you use gasolines with these blending
materials, such as MTBE and ethanol. By
doing
so, you can help clean the air,
especially in those parts of the country
that have high carbon monoxide levels.
[n addition, some gasoline suppliers are
now producing reformulated gasolines.
These gasolines are specially designed to
reduce vehicle emissions. General Motors
recommends that you use reformulated
gasoline. By doing
so, you can help clean
the air, especially in those parts of the
zountry that have high ozone levels.
You should ask your service station
lperators
if their gasolines contain deposit
zontrol additives and oxygenates, and if
:hey have been reformulated to reduce
fehicle emissions.
Fuels in Foreign
Countries
If you plan on driving in another country
outside the
U.S. or Canada, unleaded fuel
may be hard to find. Do not use leaded
gasoline. If you use even one tankful,
your emission controls won’t work well
or at all. With continuous use, spark plugs
can get fouled, the exhaust system can
corrode, and your engine oil can
deteriorate quickly. Your vehicle’s oxygen
sensor will be damaged. All of that means
costly repairs that wouldn’t be covered by
your warranty.
To check on fuel availability, ask an auto
club, or contact a major oil company that
does business in the country where you’ll
be driving.
You can also write us at the following
address for advice. Just tell
us where
you’re going and give your Vehicle
Identification Number
(VIN).
General Motors Overseas Distribution
Corporation,
North American Export Sales (NAES)
1908 Colonel Sam Drive
Oshawa, Ontario
L 1 H 8P7
173...
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Page 178 of 274
2.3L Quad OHC and Quad
4 Engines (CODES 3,
D AND A)
When you open the hood, you'll see:
1. Automatic Transaxle Dipstick
(if'equipped)
2. Brake Fluid Reservoir
3. Air Cleaner
4. Hydraulic Clutch Fluid Reservoir
(if so equipped)
5. Battery
6. Windshield Washer Fluid Reservoir
7. Power Steering Fluid Reservoir
B. Engine Oil Fill Cap, Engine Oil
Dipstick
3. Engine Coolant Surge Tank
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Service & Appearance Care
3.IL V6 Engine (CODE M)
When you open the hood, you’ll see:
1. Power Steering Fluid Reservoir
2. Automatic Transaxle Fluid Dipstick
3. Brake Fluid Reservoir
4. Air Cleaner
5. Battery
6. Windshield Washer Fluid Reservoir
7. Engine Oil Dipstick
8. Engine Oil Fill Cap
9. Engine Coolant Surge Tank
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Page 180 of 274

Engine Oil
If the CHECK OIL light on the
instrument panel comes on,
it means you
need to check your engine oil level right
away. For more information, see “Check
Oil Light”
in the Index. You should check
the engine
oil regularly; this is an added
reminder.
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.
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.
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, and check the level.
When to Add Oil
If the oil is at or below the ADD line, then
you’ll need to add some oil. But
you must
use the right kind. This section explains
what kind of oil
to use. For crankcase
capacity, see “Capacities and
Specifications” in the Index.
Adding Engine Oil
Just fill it enough to put the level
somewhere
in the proper operating range.
Push the dipstick all the way back
in
when you are through.
NOTICE:
Don’t add too much oil. If your
engine has
so much oil that the oil
level gets above the cross-hatched
area that shows the proper operating
range, your engine could
be
damaged.
179. . .
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Page 181 of 274

.
Service & Appearance Care
What Kind of Oil to Use
3eginning midyear 1993, oils of the
)roper quality for your vehicle will be
dentified with this new “starburst”
;ymbol. The “starburst” symbol indicates
hat the
oil has been certified by the
imerican Petroleum Institute
(API), and
s preferred for use in your gasoline
‘ngine.
(ou should look for this on the front of
he oil container, and use only oils that
lisplay this new symbol.
(ou should also use the proper viscosity
Iil for your vehicle, as shown in the
ollowing chart:
I 80
Recommended SAE Viscosity
Grade Engine Oils
For best fuel economy and cold starting,
select the lowest
SAE viscosity grade oil
for the expected temperature range.
HOT
WEATHER
LOOK FOR
ONE OF THESE
LABELS
SAE 5W-30 PREFERRED
COLD
WEATHER
IF NEITHER SAE 5W-30 NOR SAE low-30
GRADE
OILS ARE AVAILABLE, SAE 30
GRADE MAY BE USED AT TEMPERATURES
ABOVE
40 DEGREES F (4 DEGREES C).
ANOTHER GRADE OIL NOT RECOMMENDED.
DO NOT USE SAE 1OW-40, SAE 2OW-50 OR
4s shown in the chart, SAE 5W-30 is best
or your vehicle. However,
you can use
;AE 1OW-30 if it’s going to be 0°F
- 18 “C) or above. These numbers on an
)il container show its viscosity, or
hickness.
Do not use other viscosity oils,
uch as
SAE low-40 or SAE 20W-50.
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