
The 1996 Oldsmobile  Cutlass  Supreme  Owner’s  Manual 
Seats  and  Restraint  Systems ............................................................. 
This section tells you  how  to  use  your seats and  safety  belts  properly.  It also explains  the  “SRS”  system. 
This  section  explains  how to 
start and  operate  your  Oldsmobile. 
This  section  tells  you  how to  adjust  the  ventilation  and  comfort  controls  and  how to operate  your 
audio  system. 
Here  you’ll  find  information  and  tips  about  the  road  and  how to drive  under  different  conditions. 
This  section  tells  you  what  to  do 
if you  have  a  problem  while  driving,  such  as  a  flat  tire  or 
overheated  engine,  etc. 
ServiceandAppearanceCare ............................................................ 
Here  the  manual  tells  you  how  to keep  your  Oldsmobile  running  properly  and  looking  good. 
Maintenance  Schedule .................................................................. 
This  section  tells  you  when to perform  vehicle  maintenance  and  what  fluids  and  lubricants to use. 
Customer  Assistance  Information ........................................................ 
This section  tells  you  how  to  contact  Oldsmobile  for  assistance  and \
 how to get  service  and owner publications. 
It also gives  you  information.on  “Reporting  Safety  Defects”  on  page\
 8-7. 
Index ........................................................................\
.......... 
Here’s  an  alphabetical  listing  of almost  every  subject  in  this  manual.  You can  use  it to quickly  find 
something  you  want  to read. 
FeaturesandControls .................................................................. 
Comfort  Controls  and  Audio  Systems .................. ’. .................................. 
YourDrivingandtheRoad .............................................................. 
ProblemsontheRoad .................................................................. 
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2-1 
3-1 
4-1 
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6- 1 
7-1 
8-1 
9-1 
i  

Your vehicle  is equipped  with a crash  sensing  and 
diagnostic  module,  which  records  information 
about  the  air bag  system.  The module  records 
information  about  the  readiness  of the  system, 
when  the  sensors  are activated  and  driver’s safety 
belt  usage  at  deployment. 
Let  only  qualified  technicians  work  on  your  air bag 
system.  Improper  service can  mean  that  your  air  bag 
system  won’t  work  properly.  See your  retailer 
for service. 
I NOTICE: 
If you  damage  the  cover  for  the  driver’s or  the 
right  front  passenger’s  air bag,  they  may  not 
work  properly.  You may  have  to  replace  the  air 
bag  module  in  the  steering  wheel  or both  the  air 
bag  module  and  the  instrument  panel  for  the 
right  front  passenger’s 
air bag. Do not open  or 
break  the 
air bag  covers. 
Servicing Your Air Bag-Equipped 
Oldsmobile 
Air bags affect how  your  Oldsmobile  should  be  serviced. 
There  are  parts  of  the 
air bag  system in several  places 
around  your  vehcle. 
You don’t  want  the  system  to  inflate 
while  someone  is  working  on  your  vehicle.  Your 
Oldsmobile  retailer  and  the  Cutlass  Supreme  Service 
Manual  have  information  about  servicing  your  vehicle  and 
the air bag  system. To purchase a service  manual,  see 
“Service  and  Owner  Publications” 
in the  Index. 
For  up  to 
10 seconds  after  the  ignition key is 
turned 
off and  the  battery  is  disconnected,  an air 
bag  can  still  inflate  during  improper  service. You 
can  be  injured  if you  are close  to  an  air  bag  when 
it inflates.  Avoid wires wrapped  with  yellow tape 
or  yellow  connectors.  They  are probably  part of 
the 
air bag  system.  Be sure  to  follow proper 
service  procedures,  and  make  sure  the  person 
performing  work  for  you 
is qualified to  do so. 
The air  bag  system  does  not  need  regular  maintenance. 
I 1-24 
!  

Safety  Belt  Extender 
If the  vehicle’s  safety belt will  fasten  arouna you, you 
should  use  it. 
But  if a safety belt isn’t  long enough to fasten,  your 
retailer will order  you  an extender.  It’s free.  When  you 
go in  to  order it, take the  heaviest.coat you will  wear, so 
the extender will  be long  enough  for you.  The extender 
will  be  just  for  you,  and  just  for the seat  in your  vehicle 
that  you  choose. Don’t  let someone  else use it, and  use it 
only  for the seat  it is  made  to- fit.  To wear  it, just  attach it 
to  the regular safety belt. 
Checking  Your Restraint  Systems 
Now and then,  make sure the  safety  belt  reminder light 
and all  your belts, buckles, latch plates, retractors  and 
anchorages are  working  properly.  Look for any  other 
loose or damaged safety  belt  system parts. 
If you see 
anything that  might  keep a safety  belt system  from 
doing  its  job,  have it repaired. 
Torn  or frayed safety belts  may  not protect you  in a 
crash.  They  can  rip apart under impact forces.  If 
a belt is 
torn  or  frayed,  get a new  on$  right away. 
Also  look  for  any opened or  broken air bag  covers,  and 
have  them  repaired or replaced. (The air  bag system 
does  not need  regular  maintenance.) 
Replac’ing  Restraint  System  Parts 
After 
a Crash 
If you’ve  had a crash, do you  need  new  belts? 
After  a very  minor  collision, nothng may  be  necessary. 
But  if  the  belts were stretched,  as they  would  be if  worn 
during  a more  severe crash,  then  you  need  new  belts. 
If  belts are  cut or damaged,  replace them.  Collision 
damage  also may  mean  you  will  need  to have safety belt 
or  seat parts repaired or replaced.  New parts  and repairs 
may  be  necessary  even 
if the  belt  wasn’t  being  used  at 
the time  of the collision. 
If  an  air bag  inflates, you’ll  need  to replace air  bag 
system parts.  See  the part on the  air bag  system  earlier in 
this section.  

When You Are  Ready to  Leave  After 
Parking  on  a  Hill 
1. Apply  your regular brakes  and  hold the pedal  down 
while you: 
Start  your engine; 
Shift  into  a gear;  and 
Release  the parking brake. 
2. Let  up on  the brake pedal. 
3. Drive  slowly until the trailer  is clear  of the  chocks. 
4. Stop  and have someone pick  up  and store the chocks. 
Maintenance  When  Trailer  Towing 
Your vehicle  will  need  service more  often  when  you’re 
pulling a  trailer. See the Maintenance Schedule 
for more 
on 
this. Things that are especially important in trailer 
operation are  automatic transaxle fluid  (don’t overfill), 
engine oil, belt, cooling  system  and brake adjustment. 
Each  of these  is covered  in this  manual,  and  the Index 
will help  you  find  them  quickly.  If you’re trailering,  it’s 
a  good  idea  to  review  these  sections before  you  start 
your  trip. 
Check  periodically  to see  that  all hitch  nuts  and  bolts 
are tight. 
4-35  

Doing Your Own Service Work 
If you  want  to do some of your  own  service work,  you’ll 
,want  to  get  the proper  Oldsmabile Service  Manual. 
It tells you  much  more  about how to service  your 
Oldsmobile  than  this  manual  can. 
To order  the  proper 
service  manual,  see “Service  and  Owner  Publications” 
in the Index. 
,Your  vehicle  has  an air  bag  system.  Before  attempting  to 
do  your  own  service  work,  see “Servicing  Your  Air 
Bag-Equipped  Oldsmobile”  in  the Index. 
You.should  keep  a record 
with all parts receipts  and  list 
the  mileage  and  the date 
of any service  work  you 
‘perform. See  “Maintenance  Record?  in’the Index. 
,:,c :>:. 5 
iY.,;..;.2 , . 
A CAUTION:  
You can be injured  and your  ,vehicle  could  be 
damaged 
if you  try to do  service  work on a 
vehicle  without  knowing  enough  about it. 
0 
0 
Be sure  you have  suffkient  knowledge, 
experience,  and the proper  replacement 
parts  and  tools  before  you  attempt any 
vehicle  maintenance  task.  Be  sure  to use  the  proper  nuts, bolts and 
other  fasteners.  “English”  and “metric” 
fasteners can  be  easily  confused. 
If you use 
the  wrong  fasteners,  parts  can  later  break 
or  fall 
off. You  could  be  hurt.  

1. Air  Cleaner 
To check  or  replace  the air filter, remove  the  four screws 
and  pull 
off the  cover.  Pull 
out the  filter.  Be  sure to install  the  air  filter and 
install  the  cover  tightly  when  you  are finished. 
Refer  to  the  Maintenance  Schedule to  determine  when  to 
replace  the air  filter. 
See  “Scheduled  Maintenance  Services” in  the  Index. 
6-16  

I 
Operating the.engine wi4.h the air cleaner  oi’fcan 
cause  you or .others to  be burned.  The 
air cleaner 
not  only  cleans  the 
air, it stops flame if the  engine 
backfires.  Hit isn’t  there,  and the engine 
backfires,  you  could 
be burned. Don’t drive with 
it off, and be careful  working  on  the engine  with 
the 
air cleaner off. 
NOTICE: 
If  the  air cleaner is off, a backfii  can cause  a 
damaging  engine  fire.  And,  dirt can easily  get 
into 
your engine, which will damage it. Always 
have  the 
air cleaner in  place  when  you’re  driving. 
-1 -. .. .. 
Automatk Transaxle’ Fluid 
When to Check and Change 
A good time to check  your automaticdransaxle  fiui,d 
level  is when  the engine 
oil is changed. 
Change  both the fluid  and. filter ,every 
30,000 miles 
(83 000 km) if the,  vehicle is mainly  ‘driven under one or 
more  of these  conditions: 
’ 
In heavy  city traffic  where  the outside temperature 
regularly  reaches 
90 OF (32 O C) or higher;. 
In  hilly or mountainous  terrain. 
When  doing frequent trailer  towing. 
Uses such as  found  in :taxi, polide or delivery  service. ,., 
If you  do not  use  your  vehicle under  any  of  these 
conditions,  the fluid  and filter 
.. do not  require  changing. 
See  “Scheduled  Maintenance Services”  in  the Index. 
I  

How ,to Add Fluid Engine Coolant 
I 
Refer to the  Maintenance  Schedule to  determine  what 
Fluids  and Lubricants”  in the Index. 
If  the  fluid level  is low,  add  only  enough  of  the proper 
fluid  to  bring  the level into  the  cross-hatched  area on 
the dipstick. 
~ kind  of transaxle  fluid  to  use.  See “Recommended , 
1. Pull out  the  dipstick. 
.2. Using a long-neck  funnel, add  enough  fluid at the 
dipstick  hole to  bring  it  to the proper  level. 
It  doesn’t  take much  fluid, generally  less than  a pint 
(0.5 L). Don’t ove@ZZ. We  recommend  you  use  only 
fluid  labeled  DEXRON@-111,  ‘because fluid with  that 
label is  made  especially  for your  automatic  transaxle. 
Damage  caused  by fluid other  than  DEXRON-I11  is 
not  covered  by your  new  vehicle warranty. 
After  adding  fluid, recheck  the  fluid level as 
described  under  “How  to Check.” 
0 When  the correct fluid level  is obtained,  push  the 
dipstick  back  in  all  the way. 
6-20 
The  cooling  system  in  your  vehicle  is filled  with  new 
DEX-COOL 
TM (orange-colored,  silicate-free) engine 
coolant.  This coolant  is designed  to  remain 
in your 
vehicle  for 
5 years  or  100,000 miles (166 000 km), 
whichever  occurs  first. 
The following explains your cooling  system  and  how  to 
add  coolant  when it is low.  If you  have  a problem  with 
engine  overheating  or if  you  need  to  add  coolant  to your 
radiator,  see “Engine Overheating”  in  the Index. 
A 
50/50 mixture  of water  and  the  proper.coolant for 
your  Oldsmobile  will: 
0 Give freezing  protection  down  to -34°F (-37°C). 
0 Give  boiling  protection  up  to 265 OF ( 129 O C). 
0 Protect  against rust  and  corrosion. 
0 Help  keep  the  proper  engine temperature. 
0 Let  the  warning  lights and  gages  work  as 
they  should.