1993 OLDSMOBILE SILHOUETTE coolant

3
F
3
1
;.1L V6: Adding Automatic Transaxle
Wid
_I
1800 V6: Adding Automatic
Pansaxle Fluid
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 the
Index under
Engine Overheating.
The proper coolant for your Oldsmobile
will:
Give freezing protection down to
Give boiling protection up to 262°F
Protect against rust and corrosion.
Help keep the proper engine
Let the warning lights work as they
-34°F (-37°C).
(128” C).
temperature.
should.
What to Use:
Use a mixture of one-half clean water
(preferably distilled) and one-half
antifreeze that meets “GM Specification
1825M,” which won’t damage aluminum
parts. You can also use a recycled
coolant conforming to GM Specification 1825M with a complete coolant flush
and refdl. Use
GM Engine Coolant
Supplement (sealer) with any complete
coolant change. If you use these, you
don’t need to add anything else.
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Service & Appearance Care
Engine Coolant (CONT.)
I
fmIlTIfi I I
Adding only plain water to I
L L your cooling system can be
aangerous. Plain water, or some
other liquid like alcohol, can boil
before the proper coolant mix will.
Your vehicle’s coolant warning
I
system is set for the proper coolant
mix. With plain water or the
wrong
mix, your engine could get
too hot but you wouldn’t get the
overheat warning. Your engine
could catch fire and you or others
could be burned. Use
a 50/50 mi
of clean water and a proper
antifreeze.
I
I’
NOTICE
If you use an improper coolant
mix, your engine could overheat
and be badly damaged. The repail
cost wouldn’t
be covered by your
warranty. Too much water
in the
mix can freeze and crack the
engine, radiator, heater core and
other parts.
I
Adding Coolant
To Check Coolant:
When your engine is cold, the coolant
level should be
at COLD, or a little
higher. When
your engine is warm, the
level should be
up to mJLL HOT, or a
little higher.
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3.1L V6: Checking Coolant
3800 V6: Checking Coolant
To Add Coolant:
If you need more coolant, add the Add
coolant mix at the recovery tank,
r
proper mix at the coolant recovery but be careful not to spill it.
tank.
coolant on hot engine parts.
cap when the engine and Coolant contains ethylene glycol,
radiator are hot can allow steam and it will burn if the engine parts
and scalding liquids to blow out are hat enough. Don’t spill coolant
and burn you badly. With the
coolant recovery
tank, you will
almost never have to add coolant at
the radiator. Never turn
the
radiator pressure cap-even a
little-when
the engine and
radiator are
hot
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Service & Appearance Care
238
Radiator Pressure Cap
(105 kPa) pressure-type cap and
must be tightly installed to prevent
$3
coolant loss and possible engine +-
damage from overheating. Be sure
the arrows on the cap line up with
the overflow tube on
the radiator
filler neck.
When
you replace your radiator pressure
cap, an
AC@ cap is recommended.
Thermostat
Engine coolant temperature is controlled
by a thermostat
in the engine coolant
system. The thermostat stops the flow
of
coolant through the radiator until the
coolant reaches a preset temperature.
When
you replace your thermostat, an
AC@ thermostat is recommended.
Power Steering Fluid
How to Check Power Steering Fluid:
Unscrew the cap and wipe the dipstick
with a clean rag. Replace the cap
and
completely tighten it. Then remove the
cap again and look at the fluid level on
the dipstick.
When the engine compartment is hot,
the level should be at the
H (Hot)
mark.
the level should be at the
C (Cold)
mark.
When the engine compartment is cool,
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Service & Appeurunce Cure
' 2z
!
Fluids & Lubricants
ITEM
Antifreeze Coolant .............
Chassis Lubricant .............
(Ethylene Glycol Base)
(Grease Gun Insert)
Delco Supreme
1 l@ Brake Fluid ......
DEXRONE IIE Automatic
Transmission Fluid
................
Engine Oil .......................
GM Engine Oil Supplement .........
Lubriplate (White Grease) ...........
Windshield Washer Solvent. .........
Power Steering Fluid (Normal) .......
(E.O.S.)
Engine Oil
.......................
Power Steering Fluid (Cold Climate) . .
(System must be drained and refrlled.)
Silicone Grease
...................
Spray-A-Squeak Silicone Lubricant ...
....
....
APPLICATION
Year-round antifreeze for ....
General chassis lube, etc. ...
coolant mixtures
GM PART NUMBER
........ 1052753
SIZE
1 gal. (3.8 L)
........ 12346003 or
1052497
Brake System ..................... 1052535 14
oz. (397 g)
16 oz. (0.5 L)
Automatic Transaxles
.............. 12345881 32 oz. (1 .O L)
12345880 16 oz. (0.5 L)
Engine lubrication
................. See Engine Oil in this section.
See your dealer for advice
........... 1052367 16 oz. (0.5 L)
Sliding door tracks. ................ 1052349 (aerosol) 12 oz. (340.2 g)
Power Steering System
............. 1050017
Power Steering System ............. 12345867
Hood, liftgate and door hinges
Windshield washer fluid
1052884
12345866 32
oz. (1.0 L)
16 oz. (0.5 L)
32 oz. (1.0 L)
16 02. (0.5 L)
Weatherstrips.
.................... 12345579 1 oz. (28 g)
General purpose silicone lubricant .... 1052276 (aerosol) 4.5 oz. (127 g)
1052277 12 oz. (0.35 L)
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ITEM
NO.
5
6
7
SERVICE
Engine Accessory Drive Belt Inspection-
Inspect the drive belt for cracks, hying, wear and
proper tension. Replace as needed.
Cooling
System Service*-Drain, flush and refill
the system with new or approved recycled coolant
conforming to
GM Specification 1825M. Keep
coolant at the proper mixture as specified. See the
Index under Coolant. This provides proper freeze
protection, corrosion inhibitor level and engine operating temperature.
Inspect hoses and replace if they
are cracked,
swollen or deteriorated. Tighten screw-type hose
clamps. Clean the outside of the radiator and air
conditioning condenser. Wash the pressure cap and
neck.
To help ensure proper operation, we recornmend a
pressure test of both the cooling system
and the
pressure cap.
Transaxle Service-Change both the fluid and
filter every
15,000 miles (25 000 km) if the vehicle
is mainly driven under one or more
of these
conditions:
ITEM
NO. SERVICE
In heavy city traffic where the outside tem-
perature regularly reaches
90" F (32" C) or
higher.
In hilly or mountainous terrain.
When doing frequent trailer towing.
Uses such as found in taxi, police car or delivery
If you do not use your vehicle under any of
these conditions, change both the fluid and filter
every
100,OOO miles (160 000 km).
with the proper type. See the Index under
Replacement Parts.
9 Spark Plug Wire Inspection*-Inspect for burns,
cracks
or other damage. Check the boot fit at the
distributor or coils and at the spark plugs. Replace
wires as needed. service.
8 Spark Plug
Replacement*-Replace spark plugs
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Section B: Owner Checks & Services
Listed below are owner checks and services which should
be performed at
the intervals specified to help ensure the
safety, dependability and emission control performance of
your vehicle. Be
sure any necessary repairs are completed at once.
Whenever any fluids or lubricants are added to your
vehicle, make sure they are the proper ones, as shown
in
Section D.
At Each Fuel Fill (It is important for you or a service station attendant to perform these underhood check\
s at each fuel fill.)
CHECK
I OR SERVICE I
Engine Oil Level
Engine Coolant Level
I
Windshield Washer
Fluid Level
WHAT TO DO
Check the engine oil level and add the proper oil if necessary. See the Index under Engine Oil for
further details.
Check the engine coolant level in the coolant recovery
tank and add the proper coolant mix if
necessary. See the Index under Coolant for further details.
Check the windshield washer fluid level
in the windshield washer tank and add the proper fluid
if necessary. See the
Index under Windshield Washer Fluid for further details.
At Least Once a Month
CHECK
I I OR SERVICE I WHAT TO DO 1
Tire Inflation
Check tire inflation. Make sure they are inflated to the pressures specified on the Certification/
Tire label located
on the rear edge of the driver’s door. See the Index under Eres for further details.
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Section D: Recommended Fluids & Lubricants
I NOTE: Fluids and lubricants identified below by name, part number or specification may be obtained from your GM dealer.
USAGE
Engine Oil
Engine Coolant Hydraulic Brake
System
Parking Brake Guides
Power Steering System
Automatic Transaxle
FLUID/UIBRICANT
GM Goodwrench Motor Oil or equivalent for API service SG Energy Conserving I1 oils of the
proper viscosity. The “SG” designation may be shown alone or
in combination with others, such
as “SG/CC,” “SG/CD,” or “SF, SG, CC,” etc. To determine the preferred viscosity for your
vehicle’s engine, see the
Index under Engine Oil.
A 50/50 mixture of water (preferably distilled) and good quality ethylene glycol base antifreeze
conforming to GM Specification 1825M (GM Part
No. 1052753 or equivalent) or approved
recycled coolant conforming to GM Specification 1825M.
Delco Supreme
ll@ Brake Fluid (GM Part No. 1052535) or equivalent DOT-3 brake fluid.
~_______
Chassis lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB
(GM Part No. 12346003 or 1052497, or equivalent).
GM Hydraulic Power Steering Fluid (GM
Part No. 1052884) or equivalent.
DEXRON@-IIE Automatic Transmission Fluid (GM Part
No. 12345881) or equivalent.
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