Page 212 of 356
4. Raise  the vehicle by turning  the  jack handle 
clockwise.  Raise  the  vehicle  far enough 
off the 
ground  for the  spare  tire to fit under  the  vehicle. 
5. Remove  all  wheel  nuts  and  take  off  the  flat tire. 
6. Remove  any  rust or dirt 
from the  wheel bolts, 
mounting  surfaces  and 
spare  wheel. 
J 
Rust  or  dirt  on  the wheel,  or on  the  parts  to 
which  it  is  fastened,  can  make  the  wheel nuts 
become loose  after 
a time. The wheel  could  come 
off and  cause  an  accident.  When  you change a 
wheel,  remove  any  rust  or  dirt  from  the  places 
where  the  wheel attaches  to  the  vehicle. In  an 
emergency,  you can  use 
a cloth  or a paper  towel 
to  do  this;  but  be sure  to  use 
a scraper  or  wire 
brush  later, if  you  need to, to  get  all  the  rust  or 
dirt  off.  
     
        
        Page 214 of 356
9. Tighten  the  wheel nuts 
firmly in  a  crisscross 
sequence 
as shown. 
Incorrect  wheel nuts  or  improperly  tightened 
wheel  nuts  can  cause the wheel  to  become loose 
and  even  come 
off. This  could  lead  to  an accident. 
Be  sure  to  use  the  correct  wheel  nuts.  If you  have 
to  replace  them,  be  sure  to get new 
GM original 
equipment  wheel nuts. 
Stop  somewhere  as soon 
as you  can  and  have  the 
nuts  tightened  with 
a torque  wrench  to 100 lb-ft 
(140 Nom). 
NOTICE: 
Improperly  tightened  wheel nuts  can  lead to 
brake  pulsation  and  rotor  damage. 
To avoid 
expensive  brake  repairs,  evenly tighten  the  wheel 
nuts  in the  proper  sequence  and  to  the  proper 
torque  specification. 
Don’t  try  to put  the  wheel  cover 
on your  compact  spare 
tire.  It  won’t  fit.  Store  the  wheel  cover  in  the  trunk  unt\
il 
you  have  the  flat  tire  repaired  or replaced. 
NOTICE: 
Wheel  covers  won’t fit on  your  compact  spare.  If 
you  try  to  put 
a wheel  cover  on  your  compact 
spare,  you could  damage  the  cover  or  the  spare. 
5-30 -  
     
        
        Page 215 of 356
Storing  the  Flat  Tire  and Tools 
b 
Storing  a  jack,  a  tire  or  other  equipment  in  the 
passenger  compartment 
of the  vehicle  could 
cause  injury. 
In a  sudden  stop  or  collision,  loose 
equipment  could  strike  someone.  Store  all  these 
in  the  proper  place. 
After  you’ve  put  the  compact  spare  tire  on  your  vehicle 
you’ll  need  to  store  the  flat  tire  in your  trunk.  Use  the 
following  procedure  to  secure  the flat  tir6in  the  trunk. 
Put  the  flat tire  in  the  trunk 
so the  side  that  faces  out 
when  it is  on  the  vehicle  is facing  down.  The full-size 
tire  will  not  fit down  into the  well.  Place  it’so the front is 
in the  well  and  the  rear  is out  of  the  well.  Put  the  bolt  through 
one of  the  wheel  nut  holes,  install 
the  retainer  over the bolt,  then  install  the  wing  nut.  Put 
the  spacer  and  nut  next  to  the  tire  in  the  well.  Store the 
cover  as far  forward  as  possible. 
5-31  
     
        
        Page 217 of 356

Compact 
Although the compact spare tire.  was fully inflated  when 
your vehicle  was  new, it can lose 
air after  a time.  Check 
the inflation pressure  regularly.  It  should  be 
60 psi 
(420 Wa). 
After  installing the  compact spare on your vehicle,  you 
should  stop as  soon as.possible  and  make sure your 
spare tire 
is correctly inflated. The  compact sphe is 
made to  perform  well  at  posted speed limits for 
distances  up  to 
3,000 miles (5 000 km), so ydu can 
finish your  trip  and  have your full-size tire repaired  or 
replaced  where 
you want. Of course, it’s  best  to replace 
your  spare  w.ith a full-size’tire  as  soon as you  can.  Your 
spare will last longer  and  be 
in good shape in  case you 
need  it again. 
When  the ‘compact  spare is installed,  don’t take 
your  vehicle  through  an  automatic  car  wash with 
guide  rails.  The compact  spare can get caught 
on 
the  rails.  That can damage  the tire  and  wheel, 
and  maybe  other  parts 
of your vehicle. 
. ‘ ~ 
.. 
Don’t  use  your  compact  spare on other vehicles. ’ 
And don’t mix your  compact  spare tire  or  wheel  with 
otherwheels  or  tires.  They  won’t  fit.  Keep  your  sp&e 
tire  and  its wheel  together. 
- 
NOTICE: 
Tire chains  won’t fit your compact  spare. Using 
them  can damage  your vehicle  and  can  damage 
the chains  too. 
Don’t use tire  chains on your 
compact  spare. 
.. .. ,  
     
        
        Page 254 of 356

I 
Your vehicle  has  the 55 x 135 mini-quad  headlamp 
system.  These headlamps  have  horizontal  and  vertical 
aim indicators.  The aim  has  been  pre-set  at the  factory 
and  should  need  no  further adjustment. 
If  your  vehicle  is  damaged  in  an  accident  and  the 
headlamp  aim  seems  to be  affected,  see  your 
Oldsmobile  retailer.  Headlamps  on  damaged  vehicles 
may  require  recalibration  of  the  horizontal  aim by  your 
Oldsmobile  retailer. 
To  check  the  aim,  the  vehicle  should  be  properly 
prepared  as follows: 
0 The  vehicle  must  have all four  tires  on  a  perfectly 
level  surface. 
0 The vehicle  should  not  have  any  snow,  ice or  mud 
attached  to it. 
0 There should  not be any  cargo or loading  of  the 
vehicle,  except  it should  have  a  full tank  of  gas and 
one  person  or 160  lbs. 
(75 kg)  on  the  driver’s  seat. 
0 Tires  should  be  properly  inflated. 
I 0 The horizontal 
indicator  should 
read 
“0.” 
I NOTICE: . 
To make  sure  your  headlamps  are  aimed 
properly,  read  all  the  instructions  before 
beginning.  Failure  to  Eollow these  instructions 
could  cause  damage  to headlamp  parts. 
State  inspection  stations  will allow a vertical  reading  of 
plus  0.76  degrees  or minus 
0.76 degrees  from  the  center 
of  the  bubble. 
6-34  
     
        
        Page 262 of 356

' We don't  make  tires. Your new  Oldsmobile  comes  with 
high-quality  tires made 
by a  leading  tire manufacturer. 
If 
you ever have  questions about your tire warranty and' 
where to obtain service,  see your ;Oldsmobile Warranty. 
booklet for details.. 
Poorly  maintained  and,jmpbpe$ly  used tires ' 
..are dangerous.. 
'0 0verloading.your  tires  can  awe ' I 
-. You codd  have an aimut and a serious 
accident.  See  "Loading  Your  Vehicle"  in 
the  Index. 
.. , 7' 1. 
' Nov&heating  as a result oft& much.friction. .. I_ 
CAUTION:  (Continued) 
0 
0 
Underinflated tires  pose the.same  danger  as 
overloaded  tires.  The resulting accident 
could  cause  serious injury.  Check 
all .tires ' 
'frequently  to maintain  the recommended 
pressure.  Tire press&  .should  be  checked 
'. 
when  your  tires  are cold. 
Overinflated  tires  are more  likely  to be 
cut,  punctured  or broken  by 
a sudden 
impact 
-- such  as when  you  hit a pothole. 
Keep  tires 
at the recommended  pressure. 
Worn, old. tires can  cause  accidents. If your 
tread  is  badly  worn, or 
if your tires  have 
,been  damaged,  replace  them. ,.  
     
        
        Page 263 of 356

Inflation -- Tire  Pressure 
The Tire-Loading  Information label, located  on 
the  inside  of the  trunk  lid, shows  the correct inflation 
pressures  for your tires  when they’re  cold. “Cold” 
means  your  vehicle has been sitting  for  at  least 
three hours or driven  no  more  than 
1 mile (1.6 km). 
NOTICE: 
Don’t let anyone  tell  you that underinflation  or 
overinflation  is  all right. 
It’s not.  If your tires 
don’t  have  enough 
air (underinflation),  you can 
get  the  following: 
Too  much  flexing 
Too much  heat 
Tire overloading 
Bad wear 
Bad  handling 
Bad  fuel  economy. 
NOTICE:  (Continued)  NOTICE:  (Continued) 
If  your tires have  too  much 
air (overinflation), 
you  can get the  following: 
Unusual  wear 
Bad handling 
Rough  ride 
Needless  damage from  road hazards. 
When  to Check 
Check  your  tires once a month  or  more. 
Don’t  ‘forget  your compact spare tire. It  should  be  at 
60 psi (420 kPa). 
How to Check 
Use  a good  quality pocket-type gage  to check tire 
pressure.  You can’t tell 
if your  tires are properly  inflated 
simply  by looking at them.  Radial  tires  may  look 
properly  inflated even  when  they’re underinflated. 
Be  sure  to  put 
the valve  caps  back  on  the  valve  stems. 
They  help  prevent  leaks  by  keeping  out 
dirt and  moisture. 
6-43  
     
        
        Page 264 of 356

~ - ~~~~~  ~~  ~~~ 
~  ~ 
~ ~~~~~  ~~  ~ - 
Tire  Inspection and Rotation 
Tires  should  be  inspected  every 6,000 to 8,000 miles 
(10 
000 to 13 000 km) .for  any  signs of unusual  wear. 
If  unusual  wear  is present,  rotate  your  tires  as  soon  as 
possible  and  check  wheel  alignment.  Also  check  for 
damaged  tires  or wheels.  See “When  It’s  Time  for New 
Tires”  and  “Wheel  Replacement”  later  in  this  section  for 
more  information. 
- ~  ~~  ~~  ~~  ~  ~~  ~  ~~~~~  ~~~  ~ 
When  rotating  your  tires,  always  use  the  correct  rotation 
pattern  shown  here. 
Don’t  include  the  compact  spare  tire  in  your  tire  rotation. 
After  the  tires  have  been  rotated,  adjust  the  front  and 
rear  inflation  pressures  as  shown  on  the  Tire-Loading  Information  label.  Make  certain  that  all  wheel  nuts  are 
properly  tightened. 
See “Wheel  Nut  Torque”  in 
the  Index. 
The  purpose  of  regular  rotation  is to  achieve  more 
uniform  wear  for all  tires  on  the vehicle.  The first 
rotation 
is the  most  important.  See “Scheduled 
Maintenance  Services”  in  the  Index  for  scheduled 
rotation  intervals. 
A CAUTI, : 
Rust  or  dirt  on a wheel, or on  the  parts  to  which 
it  is  fastened,  can make wheel nuts become  loose 
after 
a time.  The  wheel  could  come off and  cause 
an  accident.  When  you  change 
a wheel,  remove 
any  rust  or  dirt  from places  where  the wheel 
attaches to the  vehicle. In  an emergency,  you  can 
use 
a cloth  or a paper  towel to do  this;  but be 
sure  to use  a scraper  or wire  brush  later, if  you 
need  to,  to get  all the  rust  or  dirt 
off. (See 
“Changing a Flat Tire”  in the  Index.) 
6-44