
Service & Appearance  Care 
test course.  For  example,  a  tire graded 
150 would  wear  one and  a half (1 1/2) 
times  as well  on  the  government  course 
as  a tire  graded 
100. The  relative 
performance  of tires depends upon  the 
actual conditions 
of their use,  however, 
and  may  depart  significantly  from  the 
norm  due  to  variations  in driving  habits, 
service  practices  and differences 
in road 
characteristics  and climate. 
Traction - A, B, C 
The  traction  grades,  from  highest  to 
lowest  are: 
A, B, and C. They represent 
the  tire’s  ability  to stop  onwet 
pavement  as measured under  controlled 
conditions  on specified  government  test 
surfaces  of asphalt  and concrete. 
A tire 
marked 
C may  have  poor traction 
performance. 
Warning: The traction  grade  assigned  to 
this tire  is  based  on braking (straight- 
ahead) traction tests and does not 
include cornering (turning) traction. 
Temperature - A, B, C 
The temperature  grades are A (the 
highest), 
B, and C, representing  the 
tire’s  resistance  to  the generation  of 
heat and its  ability to dissipate heat  when 
tested under controlled 
conditions  on a  specified  indoor 
laboratory  test wheel.  Sustained  high 
temperature can cause  the material  of 
the  tire  to degenerate  and reduce tire 
life,  and excessive  temperature can  lead 
to  sudden  tire failure.  The grade 
C 
corresponds  to a  level  of performance 
which  all  passenger  car  tires must meet 
under  the Federal  Motor Vehicle  Safety 
Standard 
No. 109. Grades B and A 
represent  higher  levels  of performance 
on  the  laboratory  test wheel  than  the 
minimum  required by law. 
Warning: The  temperature  grade  for 
this tire  is  established  for  a  tire that  is 
properly  inflated  and not overloaded. 
Excessive  speed, underinflation, or 
excessive  loading,  either separately  or  in 
combination, can cause heat buildup 
and  possible  tire failure. 
These grades are  molded 
on the 
sidewalls 
of passenger  car  tires. 
While  the tires  available  as standard or 
optional equipment  on General  Motors 
vehicles  may vary  with respect  to these 
grades,  all such tires  meet General 
Motors  performance  standards and  have  been 
approved for  use  on General 
Motors  vehicles. 
All passenger  type (P 
Metric)  tires must  conform to Federal 
safety  requirements in addition  to these 
grades. 
Wheel  Alignment  and  Tire 
Balance 
The  wheels  on your  vehicle  were 
aligned  and balanced  carefully  at  the 
factory  to give  you  the longest  tire life 
and best  overall  performance. 
In  most  cases,  you  will  not need  to have 
your  wheels  aligned  again.  However, 
if 
you  notice unusual tire  wear  or  your 
vehicle  pulling  one way  or the  other,  the 
alignment  may  need  to be reset. 
If you 
notice  your  vehicle  vibrating  when 
driving  on a smooth road,  your  wheels 
may  need  to be  rebalanced. 
Wheel  Replacement 
Replace  any wheel  that is bent,  cracked 
or  badly  rusted.  If wheel  nuts keep 
coming  loose, the wheel,  wheel  bolts, 
and  wheel  nuts should  be  replaced.  If 
the  wheel  leaks  air, replace  it (except  

Maintenance Schedule 
242 ~ 
Explanation of~scheduled 
Mainfenance  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 SERVICE 
NO. 
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 6 
Rotation in  the hdex. Check the 
tires for  uneven  wear  or  damage. 
If 
you see irregular  or  premature wear, 
check  the wheel  alignment.  Check  for 
damaged  wheels  also. 
Inspection *‘ - Inspect  the belt  for 
cracks,  fraying,  wear  and proper 
tension.  Replace as needed. 
5. Camshaft  Timing  Belt  Inspection 
(3.4L Code X engine only) * - 
Inspect for cracks,  wear  or  oiliness. 
Check  tensioner for proper operation. 
See  the service  manual. 
(To purchase 
4. Engine  Accessory  Drive  Belt 
a  service  manual, see Service 
Publications 
in the Index.) Replace 
parts  as  needed. 
6. 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 
Coolant in 
the 
Index. This  provides  proper 
freeze  and boil  protection, corrosion 
inhibitor  level and maintains proper 
engine operating temperature. 
Inspect hoses and  replace 
if they are 
cracked,  swollen or deteriorated. 
Clean  the outside  of the  radiator  and 
air conditioning condenser.  Wash the 
pressure cap and neck. 
To help  ensure proper operation, we 
recommend  a  pressure test of both 
the  cooling  system  and the pressure 
cap. 
7. Transaxle  Service - Change  both 
the  fluid  and filter  .every 
15,000 miles 
(25 
000 lm)  if the  vehicle  is  mainly  

Sound Equipment. Adding .............. 11 1 
Sound Systems  (see Audio Systems) 
Spare Tire.  Compact ........................ 172 
Spark  Plugs 
.............................. 220. 233 
Specifications 
& Capacities ............. 227 
Speed  Control (see 
Cruise Control) 
Speedometer ...................................... 91 
SRS  (Supplemental Restraint 
System) 
............................................ 23 
Stains;  Removing 
.............................. 212 
Starting  Your  Engine 
......................... 59 
Starting. Jump 
.................................. 150 
Steering  In  Emergencies 
.............................. 131 
Off-Road  Recovery ........................ 132 
Tips 
................................................ 130 
Steering  Wheel.  Tilt 
........................... 71 
Steering  Wheel Touch Controls 
Audio  System 
................................ 122 
Climate  Control 
............................. 109 
Stereo  Systems  (see 
Audio Systems) 
Stoplight. Inside Center 
Storage High 
Mounted 
........................ 2 15. 2 16 
Cassette Tape Holders 
.................... 83 
Convenience  Net ................................ 57 
Fold-Down  Storage  Compartment 
... 83 
Rear  Seat Console ........................... 84 
Storing  Your  Vehicle 
....................... 196 
Stuck. 
If You  Are ............................. 173  Sunroof 
............................................... 86 
Sun 
Visors .......................................... 83 
T achometer ...................................... 92 
Tape  Player  (see 
Audio Systems ) 
Technical  Facts & Specifications 
Bulbs 
.............................................. 230 
Electrical  Equipment. 
Add-on 
................................. 60. 111 
Engine  Specifications .................... 232 
Fluid  Capacities 
& Types ...... 227, 229 
Fuses 
& Circuit Breakers .............. 220 
Replacement  Parts 
......................... 233 
Service  Parts Identification 
Vehicle  Identification Number 
Label 
............................................ 219 
(VIN) 
.......................................... 219 
Temperature Warning  Light 
.............. 98 
Theft 
................................................... 54 
Thermostat ....................................... 192 
Tilt  Steering  Wheel 
............................ 71 
Time.  Setting  the 
.............................. 111 
Tires .................................................. 206 
Buying  New 
................................... 209 
Chains 
.................................... 173. 212 
Inflation 
......................................... 207 
Loading 
.......................................... 207 
Pressure 
......................................... 207 
Flat.  Changing 
............................... 166 
Inspection 
& Rotation .................. 208  Quality 
Grading 
............................. 209 
Spare. Compact 
............................. 172 
Wear  Indicators 
............................. 209 
Wheel  Alignment 
& Tire  Balance ... 210 
Wheel  Replacement 
....................... 210 
When  to Replace  Wheels 
............... 210 
Winter  Driving.  and 
Tires 
............................ 140. 141.  212' 
Top  Strap 
............................................ 36 
Torque  Lock ....................................... 69 
Towing  a  Trailer 
............................... 143 
Towing  Your  Oldsmobile 
................ 154 
Trailer  Towing 
.................................. 143 
Driving  with 
a Trailer .................... 146 
Maintenance 
................................... 148 
Parking  on Hills 
............................ 147 
Trailer  Brakes 
................................ 146 
Turn  Signals 
.................................. 146 
Transaxle) 
Automatic Transaxle) 
Transaxle. Automatic  (see Automatic 
Transmission. Automatic  (see 
Trip Odometer 
................................... 92 
Trunk 
Access  Panel 
..................................... 84 
Lock 
.................................................. 56 
Remote  Release 
............................... 57 
Turn  Signal  Indicator. 
........................ 73 
Turn  SignaVMultifunction  Lever 
...... 72 
Cruise Control 
................................. 74 269  

270 
Flash-to-Pass ................................... 79 
High/Low  Beam  Changer 
............... 79 
Pulse  Windshield  Wipers 
................ 76 
Turn 
& Lane  Change  Indicator ...... 73 
Turn  Signal  Indicator 
...................... 73 
Windshieid  Washer 
......................... 77 
Windshield  Wipers 
.......................... 76 
Underhood  Electrical 
Unleaded  Gasoline 
........................... 177 
Khicle  Identification  Number 
Center 
............................ 220.  224. 
225 
Upholstery  Care 
............................... 212 
(VIN) 
............................................. 219 
Vehicle  Loading 
............................... 205 
Vehicle  Storage 
............................... : 196 
Ventilation 
................................ 104, 110 
VIN 
................................................... 219 
Visor  Vanity  Mirrors 
.......................... 83 
Voltmeter ............................................. 95 
Warning  Flashers. Hazard 
............ 150 
Warning  Lights  Anti-Lock  Brake  System 
................. 96 
Battery 
............................................. 98 
Brake 
................................................ 96 
Fasten  Belts 
..................................... 18 
Low Coolant .................................... 94 
Coolant 
Temperature 
...................... 94 Oil 
.................................................... 94 
Safety  Belt 
....................................... 15 
Sewice  Engine  Soon 
....................... 97 
Washer.  Windshield 
........................... 77 
Weight  Gross  Axle  Rating  (GAWR) 
......... 205 
Gross  Vehicle  Rating  (GVWR) 
.... 205 
 wheel^ Alignment & Tire  Balance ... 210 
Wheel  Covers. 
How to  Remove ....... 167 
Wheel  Nut Torque 
................... 171. 228 
Wheel  Nuts 
....................................... 167 
Wheel  Replacement 
......................... 210 
Windows  Passenger  Lockout  Switch  ..............  72 
Power 
............................................... 72 
Standard 
.......................................... 71 
Windshield  Washer 
............................ 77 
Fluid 
................................................. 191 
.Windshield  Wipers 
............. 76.  216.  226 
Windshield  Wiper  Replacement 
...... 205 
Winter  Driving 
................................. 140 
If Your  Vehicle  is  Stuck in  Deep 
Snow 
........................................... 173 
If You’re  Caught  in a  Blizzard ...... 142 
Wrecker  Towing 
............................... 154