1993 OLDSMOBILE SILHOUETTE maintenance

Maintenance Schedule
Section A: Scheduled Maintenance
280
Schedule I
Follow Schedule I if your vehicle is
MAINLY driven under one or more
of the following conditions:
When nmst trips are less than 4 miles
(6 km)*
When most trips are less than 10 miles
(16 km) and outside temperatures
remainbelow freezing.
When must trips. include extended
idling and/or fkpent low-speed
operation,
8s in stop-and-go traffic.
9 When towing a trailer.
0 When operating in dusty areas.
Schedule I should aIso be followed if
the vehicle is used for delivery sewice,
police,
taxi or other commercial
applications.
*An Emission Control Sewice.
*The US. Environmental Protection Agency
has determined that theJhilure to pe@m this
maintenance item will not nullifjl the emission
narrataty or limit rwxzll liability prior to the
completion
of vehicle us&l l@. General
Motors, however, urges that all recommended wzipltenance services
be pefomd at the
indicated intervals and the wlaintenunce be
raorded
irt Section E: M&ztmunce Record.
TO BE SERVICED WHEN TO PERFORM ITEM NO. See L5phtion of Scheduled Maintenance Miles (kilometers) or Months
Services following Schedules I and n. (whichever occursfiwt).
I 2 I Chassis Lubrication I Every 3W Miles (5 OOO km) or 12 Months.
Tm and Wheel Rotation & Inspection At 6,OOO Miles (loo00 km) and then every
15,000 Miles (25 000 km) or as n-sary. I
I Every 30,000 Miles (50 OOO km) or 24 Months.
I 8 I Spark Plug blacment* I Every 30,000 Miles. (50 OOO km).
I 10 I Exhaust Gas Recirculation (EGR) System
I ’* I
Air Cleaner Inspection
(3.L Code D engine only)**
Engine-Timing and Distributor Check Every 60,000 Miles (lo0 OOO km) or 60 Months.
(3.L Code D &e only)*
ProCarManuals.com

Maintenance Schedule
Section A: Scheduled Maintenance Services (Cont.)
282
Schedule I1
Follow Schedule II ONLY if none of
the driving conditions specified in
Schedule
I apply.
*An Emission Control Sem'ce.
fr The US. Environmental Protection Agency
has determined that the failure to peg5orm this
maintenance item
will not nullify the emission
warranty
or limit recall liability prior to the
completion
of vehicle use&l l$e. General
Motors, however, urges that all recommended maintenance sem'ces be peg5ormed at the
indicated intervals and the maintenance be
recorded in Section E: Maintenance Record.
TO BE SERVICED ITEM
Nom See Explanation of Scheduled Maintenance
Services
following Schedules I and II.
WHEN TO PERFORM
Miles (kilometers) or Months
(whichever
occursfirst).
I I (3.5 Code D engine only)*
ProCarManuals.com

Maintenance Schedule
Section A: Scheduled Maintenance Services (Cont.)
284
Explanation of Scheduled Maintenance Services
Below are explanations of the services listed in Schedule I
and Schedule II.
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 Chang@-Always use SG
Energy Conserving
II oils of 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 (e.g.,
SAE 5W-30 or SAE 10W-30), see the
Index under
Engine Oil.
2 Chassis Lubrication-Lubricate the transaxle shift
linkage, parking brake cable guides, underbody
contact points and linkage. Lubricate the front
suspension and steering linkage. NOTE:
To determine your engine’s displacement and code,
see the
Index under Engine IdentiJication.
ITEM
NO. SERVICE
3 Throttle Body Mounting Bolt Torque (3.a
Code D engine only) *-Check the torque of the
mounting bolts and/or nuts.
4 Tire and Wheel Rotation and Inspection-For
proper wear and maximum tire life, rotate your
tires following the instructions
in this manual. See
the
Index under Eres, Inspection & Rotation.
Check the tires for uneven wear or damage. If you
see irregular or premature wear, check the wheel
alignment. Check for damaged wheels
also.
* An Emission Control Senice.
ProCarManuals.com

Maintenance Schedule
286
ITEM
NO.
10 11
12
SERVICE
Exhaust Gas Recirculation (EGR) System
Inspection
(3.C Code D engine only)*-Conduct
the
EGR system service as described in the service
manual.
To purchase a service manual, see the
Index under Sewice Publications.
Air Cleaner Filter Replacement*-Replace every
30,000 miles (50 000 km) or more often under
dusty conditions. Ask your dealer for the proper
replacement intervals for your driving conditions.
Air Cleaner Inspection
(3.C Code D engine
only)* +-Inspect all hoses and ducts for proper
hookup. Make sure the valve works properly.
ITEM
NO. SERVICE
13 F’uel Tank, Cap and Lines Inspection*-
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.
Code
D engine only)*-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.
14 Engine Timing and Distributor Check (3.a
*An Emission Control Service.
The
US. Environmental Protection Agency has determined that the failure to pelform this maintenance item will not nullifL the emission warranty or
limit recall liability prior to the completion
of vehicle use@ l$e. General Motors, however, urges that all recommended mainten\
ance services be
pelformed at the indicated intervals and the maintenance be rec\
orded
in Section E: Maintenance Record.
ProCarManuals.com

Maintenance Schedule
288
Section 5: Owner Checks & Services (Cant.)
At Least Once a bar
CHECK
OR SERVICE
Key Lock Cylinders
Body Lubrication
Starter Switch
WHAT TO DO I ~
~~
Lubricate the key lock cylinders with the lubricant specified in Section D.
Lubricate all body door hinges, including the liftgate. Also lubricate all hinges and latches,
including those for the hood, sliding door track, rear compartment, glove box door and any
folding seat hardware. Section
D tells you what to use.
~~
Steering Column Lock
When you are doing this check, the vehicle could move suddenly. If it does, you or others
could be injured. Follow the steps below.
1 . Before you start, be sure you have enough room around the vehicle.
2. Firmly apply both the parking brake (see the Index under Parking Brake if necessary) and the
NOTE:
Do not use the accelerator pedal, and be ready to turn off the engine immediately if it starts.
3. Try to start the engine in each gear. The starter should work only in P (Park) or N (Neutral).
regular brake.
If the
starter works in any other position, your vehicle needs service.
While parked, and with the parking brake set,
try to turn the key to Lock in each shift lever
position.
The key should turn to Lock only when the shift lever is in P (Park).
The key should come out only in Lock.
ProCarManuals.com

Maintenance Schedule
Section C: Periodic Maintenance lnspections
Listed below are inspections and services which should be performed at least twice a year (for instance, each spring and fall).
You should let your GM dealer’s service department or other qualified service center do these jobs. Make sure any necessary
repairs are completed at once.
290
INSPECTION
OR SERVICE
Steering, Suspension
and Front-Wheel-Drive
Axle Boot and Seal
Inspection
Exhaust System
Inspection
Throttle Linkage
Inspection
Brake System
Inspection
WHAT SHOULD BE DONE
Inspect the front and rear suspension and steering system for damaged, loose or missing parts,
signs of wear, or lack of lubrication. Inspect the power steering lines and hoses for proper
hookup, binding, leaks, cracks, chafing, etc. Clean and then in\
spect the drive axle boot seals for
damage, tears or leakage. Replace seals if necessary.
Inspect the complete exhaust system. Inspect the body near the exhaust system. Look for broken,
damaged, missing or out-of-position parts as well as open seams, holes, loose connections, or
other conditions which could cause a heat build-up in the floor pan or could let exhaust fumes
into the vehicle. See the
Index under Engine Exhaust.
Inspect the throttle linkage for interference or binding, and for damaged or missing parts.
Replace parts as needed.
Inspect the complete system. Inspect brake lines and hoses for \
proper hookup, binding, leaks,
cracks, chafing, etc. Inspect disc brake pads for wear and rotors for surface condition. Also
inspect drum brake linings for wear and cracks. Inspect other brake parts, including drums,
wheel cylinders, calipers, parking brake, etc. Check parking brake adjustment.
You may need to
have your brakes inspected more often
if your driving habits or conditions result in frequent
braking.
NOTE: A low brake fluid level can indicate worn disc brake pads which may need to be
serviced. Also, if the brake system warning light stays on or comes on, something may be wrong
with the brake system.
See the Index under Brake System Warning Light. If your anti-lock brake
system warning light stays on, comes on or flashes, something may be wrong with the anti-lock
brake system. See the
Index under Anti-Lock Brake System Warning Light.
ProCarManuals.com

Maintenance Schedule
Section D: Recommended Fluids & Lubricants (Cont.)
292
USAGE
Key Lock Cylinders
Automatic Transaxle
Shift Linkage
Chassis Lubrication
Windshield Washer
Solvent
FLUID/LUBRICANT
Lubricate with Multi-Purpose Lubricant (GM Part No. 12345120), synthetic SAE 5W-30 engine
oil or
silicone lubricant (GM Part No. 1052276 or 1052277).
Engine oil.
Chassis lubricant meeting requirements
of NLGI Grade 2, Category LB or GC-LB
(GM Part No. 12346003 or 1052497, or equivalent). ~
GM Optikleen@ Washer Solvent (GM Part No. 1051515) or equivalent.
ProCarManuals.com

Maintenance Schedule
Section E: Maintenance Record
mter the scheduled services are performed, record the date,
or Schedule I1 maintenance charts which correspond to the
odometer reading and who performed the service in the
maintenance performed.
Also, you should retain all
columns indicated. When completing the Maintenance
maintenance receipts. Your owner information portfolio is a
Performed column, insert the numbers from the Schedule
I convenient place to store them.
DATE
294
---
ODOMETER
READING SERVICED BY MAINTENANCE PERFORMED
-
ProCarManuals.com