1994 OLDSMOBILE SILHOUETTE check oil

Maintenance Schedule
238
Explanation of Scheduled
Maintenance Services
Following are explanations of the
services listed in Schedule I and
Schedule 11.
The proper fluids and lubricants to use
are listed in Section D. Make sure
whoever services your vehicle uses
these. All parts should be replaced and
all necessary repairs done before you or
anyone else drives the vehicle.
ITEM
NO. SERVICE
1. Engine Oil and Filter Change* -
Always use SH or SG Energy
Conserving
I1 oils of proper viscosity.
The
“SH” or “SG” designation may
be shown alone
or in combination
with others, such as “SH/CD,”
“SH,
SG, CD,” “SG/CD,” etc. To
determine the preferred viscosity for
your vehicle’s engine (e.g.,
SAE 5W-
30 or SAE 10W-30), see
Engine Oil
in the Index.
2. Chassis Lubrication - Lubricate
suspension and steering linkage.
Lubricate the transaxle shift linkage,
and parking brake cable guides,
underbody contact points and
linkage.
3. Tire and Wheel Rotation and
Inspection
- For proper wear and
maximum tire life, rotate your tires
following the instructions in this
manual. See
Tires, Inspection E.
Rotation in the Index. Check the
tires for uneven wear
or damage. If
you see irregular or premature wear,
check the wheel alignment. Check for
damaged wheels also.
Engine Accessory Drive Inspection
- Inspect the drive belt for cracks,
fraying, wear and proper tension.
Replace as needed.
I
Cooling System Servicee - Drain,
flush and refill the system with new
or approved recycled coolant
conforming to GM Specification
I
1825M. Keep coolant at the proper 1
mixture as specified. See Coolant in
the
Index. This provides proper
freeze and boil protection, corrosion
I
inhibitor level and maintains proper ’
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 tht
pressure cap and neck.
To help ensure proper operation, we
recommend
a pressure test of both the
cooling system and the pressure cap.
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6. Transaxle Service - Change both
the fluid and filter every
15,000 miles
(25 000 ltm) if the vehicle is mainly
driven under one or more of these
conditions:
In heavy city traffic where the
outside temperature 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 service.
If you do not use your vehicle under
any of these conditions, change both
the
fluid and filter every 100,000 miles
(166 000 ltm) .
7. Spark Plug Replacement::' -
Replace spark plugs with the proper
type. See
Replacement Parts in the
Index.
8. 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.
9. Exhaust Gas Recirculation (EGR)
System 1nspection':t
- Conduct
the
EGR system service as described
in the service manual.
To purchase a
service manual, see
Service
Publications
in the Index.
IO. Air Cleaner Filter Replacement+-
Replace every 30,000 miles
(50 000 ltm) or more often under
dusty conditions.
Ask your dealer
for the proper replacement intervals
for your driving conditions.
11. Air Cleaner Inspection''? - Inspect
all hoses and ducts for proper
hookup. Make sure the valve works
properly.
1nspection';:t - Inspect fuel tank,
cap and lines for damage
or leaks.
Inspect fuel cap gasket for an even
filler neck imprint or any damage.
Replace parts as needed. Periodic
replacement of the fuel filter
is not
required.
12. Fuel Tank, Cap and Lines
13. Engine Timing and Distributor
Check
(3100 Code D engine
only)'xt
- Adjust the timing to the
underhood label specifications.
Inspect the inside and outside
of the
distributor cap and rotor for cracks,
carbon tracking and corrosion.
Clean or replace as needed.
NOTE: To determine your engine's
displacement and code, see
Engine
Identification
in the Index.
': = An Enzission Control Service.
t = The U.S. Environmental Protection Agency
or the California Air Resources Boa1.d has
determined that the failure
to pelform this
maintenance item will
not nullify the
emission warranty
or limit recall liability
prior
to fhe completion of ~~ehicle useful life.
General
Motors: however, urges that all
recornmended maintenance services be
performed at the indicated intervals and the
maintenance be recorded
in "Section E:
Maintenance Record."
239
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240
Section B: Owner Checks and Services Be sure any necessary repairs are completed at once.
Whenever any fluids or lubricants are added to your vehicle,
Listed below are owner checks and services which should be malte Sure they are the proper ones, as shown in Section
D.
performed at the intervals specified to help ensure the safety,
dependability and emission control performance of your
vehicle.
Each Fuel Fill (It is important
for you or a service station attendant to perform
these underhood
checks at each fuel fill.)
I
Check the engine coolant level and add the proper coolant mix if necessary. See Coolant in the
Engine Index for further details.
CHECK
OR SERVICE
I
WHAT TO DO
Check the engine oil level and add the proper oil if necessary. See Engine Oil in the Index for
further details.
Engine
Oil Level
Windshield Washer Check the windshield washer fluid level in the windshield washer tank and add the proper fluid if
Fluid Level necessary. See
Windshield Washer Fluid in the Index for further details. I
It Leasf Once a Month
CHECK
OR SERVICE
I
WHAT TO DO I
Tire Inflation I
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 Tires in the Index for further details.
Cassette Deck
I
Clean cassette deck. Cleaning should be done every 15 hours of tape play. See Audio Systems in
the
Index for further details.
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lndex
Accessory Power Outlet ................... 84
Adding Brake Fluid
............................. 201. 227
Electrical Equipment
........ .60. 117 . 2 19
Engine Coolant
.......... 167.197.224. 227
Engine Oil
.............................. 190. 224
Power Steering Fluid
..... 199.225. 227
Sound Equipment
.......................... 11 7
Transaxle Fluid
.............. 195. 224. 227
Windshield Washer Fluid
...... 200. 227
Air Bag Readiness Light
..................... 27
Air Bags
............................................... 26
Air Cleaner
............................... 194. 226
Air Conditioner
................................ 11 1
Air Inflator System ............................. 85
Alcohol. Driving Under the
Influence
of ..................................... 132
Alcohol in Gasoline
.......................... 183
Aluminum Wheels .................... 21 1. 216
Antenna
............................................ 129
Anti-Lock
.......................................... 135
Anti-Lock Brake System
................... 135
Brake Master Cylinder ................... 201
Junction Block Fuse
...................... 222
Warning Light
................................ 104
Appearance Care
.............................. 212
Adjusting
Rear Seats
.......................... 17
Antifreeze
......................... 197. 224. 227
Ashtrays and Lighter
.................... 89. 90 Audio
Systems
.................................. 117
AM/FM Stereo Radio
.................... 1 19
AM/FM Stereo Radio with Compact
Disc Player
..................................... 124
Care
of Audio Systems .................. 128
Setting the Clock
........................... 117
Steering Wheel Touch Controls
.... 127
Adding Fluid
.................. 197. 225. 227
Checking Fluid
............................... 195
Shifting
............................................. 62
Battery
............................................ 203
Jump Starting
................................. 158
Battery Warning Gage ...................... 103
Blizzard
............................................. 149
Brake Cassette
Player
...................... 120. 122
Radio Reception. For the Best
...... 128
Automatic Transaxle
(( Blowout. .. Tire ................................ 172
Adjustment
.................................... 202
Anti-Lock Brakes
.......................... 135
Anti-Lock Brake System Warning
Light
............................................ 104
Fluid
....................................... 201. 227
Parking
............................................. 65
Pedal Travel
................................... 202
Rear
Drums .................................... 202
Junction
Block Fuse
...................... 222
Master Cylinder
............................. 201 Warning Light
................................ 103
Wear Indicators
............................. 202
Brake System Warning Light
........... 103
Braking
............................................. 134
Braking in Emergencies
................... 138
Braking Technique
........................... 134
“Break.1n.
.. New Vehicle ............. 57. 152
Bucket Seats. Removable Rear
.......... 15
Buckling Up (see
Safety Belts)
Bulb Replacement
Headlight
....................................... 203
Taillight
.......................................... 204
Bulbs, Replacement
.......................... 228
Capacities
81 Specifications ............ 224
Carbon Monoxide in
Exhaust
...................... 57, 68. 150. 154
Cassette Tape Player
(see
Audio Systems )
Center Passenger Position
(see
Safety Belts)
Chains. Safety ................................... 154
Chains. Tire
.............................. 179, 212
Changing a Flat Tire
......................... 172
Checking
Brake Fluid
.................................... 201
Engine Coolant
.............................. 197
Engine Oil ...................................... 190
Power Steering Fluid
..................... 199
Safety Belt Systems
......................... 41
.
263
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Drunken Driving .............................. 132
Electric Outside Mirror Control
...... 87
Electrical Equipment.
Adding
............................. 60. 117. 219
Electronic Level Control
............ 94. 206
Emergencies. Braking in
.................. 138
Emergencies on the Road
................ 157
Emergencies. Steering in
.................. 139
Emergency Starting
.......................... 158
Emergency Towing ........................... 162
Engine Coolant
................ 197, 224, 227
Engine Coolant Heater
....................... 61
Engine Coolant Temperature
Gage
............................................... 103
Engine Exhaust
............ 57. 68, 150, 154
Engine Identification
........................ 218
Engine Oil
......................................... 190
Additives
........................................ 193
Checking
& Adding ............... 190. 191
Disposing of Used Oil
................... 194
Energy Conserving
......................... 193
Pressure Gage
................................ 102
Pressure Indicator
......................... 101
Warning
.......................................... 193
When to Change
............................ 193
Engine Overheating
......................... 165
Engine Specifications
....................... 226
Engine. Starting
.................................. 58
Ethanol in Gasoline .......................... 183
Exhaust
Dangerous Gas
Parking with the Engine
in
............................. 57.
68. 150. 154
Running
................................... 67. 68
Expectant Mothers. Use
of Safety
Belts
................................................. 30
Expressway Driving
......................... 145
Extender. Safety Belt
......................... 41
Exterior Appearance
Fabric Cleaning
Fan Warnings
............ 159. 160. 167. 187
Filling the Fuel Tank ................ 185. 272
Filter Air Cleaner
............................ 194. 226
Oil
.......................................... 193. 226
Finish Care
....................................... 216
Flat Tire
............................................ 172
Flooded Engine
................................... 59
Fluid (see
Appearance
Care )
(see Appearance Care )
Flashers. Hazard Warning ............... 158
Flow-Through Ventilation
............... 116
Brake
...................................... 200. 227
Capacities
....................................... 224
Power Steering
.............. 199. 225. 227
Transaxle
....................... 195. 224. 227
Windshield Washer
................ 200. 227 Fluids
& Lubricants ......................... 227
Fog Lights
............................................ 76
Freeway Driving
............................... 145
Fuel
................................................... 183
Alcohol in Fuel
.............................. 183
Capacity
......................................... 185
Exhaust Warnings ..... 57. 68. 150. 154
Filling
Your Tank .......................... 185
Fuels with Alcohol
......................... 183
Gage
............................................... 100
In Foreign Countries ..................... 184
Low. Warning
................................ 101
Methanol in Fuel
........................... 183
Requirements ................................. 183
Fuse Panel and Usage .............. 220. 221
Fuses
& Circuit Breakers ................. 219
Anti-Lock Brakes Fuse
.................. 222
Injector Fuse
.................................. 223
Gages Coolant Temperature
.................... 103
Fuel
................................................ 100
Oil Pressure ................................... 102
Oil Pressure Indicator
................... 101
Tachometer
...................................... 99
Voltmeter
....................................... 103
Garage Door Opener Compartment
.. 80
Gasoline
............................................ 183
Gasoline Tank, Filling Your
............ 185
Gas Station Information .................. 272 265
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Remote Control ................................ 48 .. Sliding Door ..................................... 52
Long Distance Driving
..................... 146
Low Battery
...................................... 158
Low Fuel Warning ............................ 101
Low Oil Pressure Warning
............... 102
Low Traction Light
........................... 105
Lubricants and Fluids ...................... 227
Luggage Carrier
.................................. 92
Maintenance Record
..................... 246
Maintenance Schedule
..................... 234
Malfunction Indicator Lamp
........... 106
Manual Front Seat
............................. 12
Manual Lap-Shoulder Safety Belt
..... 23
Methanol in Gasoline
....................... 183
Mileage Indicator
Mirrors (see
Odometer G. Speedometer)
Inside
Manual Day/Night ............... 86
Outside Convex
............................... 87
Power Remote Control
.................... 87
Mountain Driving
............................ 147
New Vehicle “Break-In”
Night Driving
................................... 142
Night Vision
..................................... 142
Visor Vanity
..................................... 88
Requirements ........................... 57.
152 Octane
Requirements
(see
Fuel Requirements)
Odometer & Speedometer ................. 99
Oil. Engine
........................................ 190
Pressure Gage
................................ 102
Pressure Indicator
......................... 101
Quality
........................................... 19 1
Thickness ....................................... 192
Used Oil
......................................... 194
When to Change
............................ 193
Oil Warning
...................................... 101
Outside Rearview Mirrors ................. 87
Overhead Console
........................ 79. 95
Overheated Engine
........................... 165
Warnings ................ 166. 187. 198. 199
Owner Checks
& Services ............... 240
Rrk. Shifting Into
............................. 66
Parking Over Things That Burn
................... 67
Parking Brake
..................................... 65
Passenger Belts (see
Safety Belts)
Passing .............................................. 140
Periodic Maintenance Inspections
.. 243
Polishing and Waxing
With
the Engine Running
........... 67. 68
Payload
............................................. 206
(see
Appearance Care )
Power (Anti-Lock) Brakes ............... 135 Power
Door Locks
............................. 46
Power Mirrors
.................................... 87
Power Outlet. Accessory
.................... 84
Power Seat Controls
.......................... 13
Power Sliding Door .................... 52. 107
Power Steering
................................. 138
Power Steering Fluid ....... 199.225. 227
Power Windows
......................... 70. 223
During
.............................................. 30
Problems on the Road
...................... 157
Publications
...................................... 254
Pregnancy.
Use
of Safety Belts
Radiator Overheating
(see
Overheated Engine )
Radiator Pressure Cap ..................... 199
Radio (see
Audio Systems)
Reading Lights .................................... 80
Rear Climate Control
....................... 113
Rear Interior Lights ............................ 84
Rear Seats
........................................... 15
Removing ......................................... 16
Replacing
......................................... 18
Third Row Entry .............................. 15
Rear Window Defogger .................... 115
Rear Window Wiper and Washer
...... 79
Rearview Mirror
................................. 86
Reclining Seatbaclts
........................... 13
.. Ad~ustmg .......................................... 17
267
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Service Station Information
The Delco Freedom@ battery needs
no water.
See Page 203
Windshield Washer Fluid
See Page 200
Transaxle Fluid
See Page 195
Cold Tire Pressure
See Certification/Tire label on
rear edge of driver’s door.
See Page 208
Fuel
Capacity: 20 U.S. Gal. (76 L)
Use unleaded gas only,
87 octane or higher.
See Page 183
Hood Release
See Page 186
Cooling System
Check and add coolant only at the
coolant recovery tank. The fluid should
be at
or slightly above the FULL HOT
mark when the engine is warm.
See Page 197
Engine Oil
See Page 190
Spare Tire Pressure
Compact Spare: 60 psi (420 1tPa)
See Page 178
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