Page 74 of 340
To use  the  coolant  heater: 
1. Turn off the  engine. 
2. Open  the  hood  and  unwrap  the  electrical  cord. 
3. Plug it into  a  normal,  grounded  1  10-volt  outlet. 
r 
NOTICE: 
After  you’ve  used  the  coolant  heater,  be  sure  to 
store  the  cord  as it  was  before  to  keep  it  away 
from  moving  engine  parts. 
If you  don’t,  it could 
be  damaged. 
How  long  should  you  keep  the  coolant  heater  plugged 
in?  The  answer  depends 
on the  weather,  the  kind of oil 
you  have,  and  some  other  things.  Instead 
of trying  to  list 
everything  here,  we 
ask that  you  contact  your 
Oldsmobile  retailer  in  the  area  where  you’ll  be  parking 
your  vehicle.  The  retailer 
can give  you  the best  advice 
for  that  particular  area. 
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        Page 121 of 340
Low Coolant  Level  Warning  Light 
LOW 
WASH 
FLUID 
 LOW 
COOLANT 
1 
If this  light  comes  on and 
stays  on,  the  vehicle  should 
promptly  be  pulled  off the 
road  and the  coolant  level 
checked. 
See  “Engine  Coolant” 
in the Index.  If there  are  visible 
signs  of steam,  see  “Engine  Overheating”  in  the  Index 
before  opening  the hood.  Have  your  vehicle  serviced  as 
soon  as you  can. 
Malfunction  Indicator  Lamp 
(Service  Engine  Soon 
Light) 
I 
LY 
SERVICE 
ENOINE 
SOON 
A computer  monitors 
operation  of your  fuel, 
ignition  and  emission 
control  systems. 
This  light  should  come  on  when  the  ignition 
is on,  but 
the  engine  is not running, 
as a check  to  show  you it  is 
working.  If it  does  not  come  on  at all,  have  it fixed  right 
away.  If 
it stays on, or it comes  on  while  you are 
driving,  the  computer  is indicating  that you have  a 
problem.  You should  take your  vehicle  in for  service 
soon. 
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        Page 185 of 340
You could  be injured  if the vehicles roll.  Set  the 
parking  brake firmly  on  each vehicle. Put an 
automatic  transaxle  in PARK 
(P) or a manual 
transaxle  in NEUTRAL  (N). 
3. Turn  off the  ignition on both vehicles. Turn  off  all 
lamps that aren’t needed, and  radios.  This will avoid 
sparks  and help  save  both batteries.  And it  could 
save  your  radio! 
NOTICE: 
If you  leave  your  radio  on,  it could  be  badly 
damaged.  The  repairs  wouldn’t  be  covered  by 
your  warranty. 
4. Open the  hoods and locate  the batteries.  Find the 
positive 
(+) and negative (-) terminals  on 
each battery. 
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        Page 195 of 340

NOTICE: 
If your  engine  catches  fire  because  you  keep 
driving  with  no coolant,  your  vehicle  can  be 
badly  damaged.  The  costly  repairs  would  not  be 
covered  by  your  warranty. 
If No Steam Is Coming  From  Your  Engine 
If  you get the  overheat  warning  but see  or  hear  no 
steam,  the  problem  may 
not be too  serious.  Sometimes 
the  engine  can  get  a  little  too 
hot when you: 
Climb  a  long hill on a hot  day. 
0 Stop  after  high  speed driving. 
Idle  for  long  periods  in traffic. 
Tow a trailer. 
If  you  get the  overheat  warning with  no sign  of steam, 
try  this  for a  minute  or 
so: 
1. If  you have an air  conditioner, turn it off. 
2. Turn on your  heater  to  full  hot at the  highest  fan 
speed and  open the window as necessary. 
3. If you’re in  a traffic  jam, shift to NEUTRAL (N); 
otherwise,  shift  to  the  highest  gear  while driving -- 
AUTOMATIC  OVERDRIVE (03) or  DRIVE  (D)  for 
automatic  transaxles. 
If  you 
no longer  have the  overheat  warning, you can 
drive.  Just  to  be  safe, drive  slower  for  about  ten minutes. 
If  the warning  doesn’t  come  back on, you can  drive 
normally. 
If  the  warning  continues,  pull over, stop, and park  your 
vehicle  right away. 
If there’s still  no sign of steam,  you can idle  the engine 
for  two  or  three minutes while you’re parked,  to  see 
if 
the warning  stops. But then, if you still have the 
warning, 
turn off the  engine  and get  everyone out of the 
vehicle 
until it cools  down. 
You may  decide  not to lift the hood but to get service 
help right away. 
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        Page 217 of 340
Checking  Things  Under  the  Hood 
The  following  sections tell you how to  check  fluids, 
lubricants  and  important parts underhood. 
Hood Release 
To open the  hood,  first 
pull  the 
HOOD release 
handle  inside  the 
vehicle.  Then 
go to  the  front of the  vehicle 
and push  the 
secondary  hood release  down  to  lift  the  hood. 
I 
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        Page 219 of 340
b b d 
2.3L Quad 4 Engine (CODE D) 
When you open the hood, you’ll see: 
1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 
10. 
Engine  Oil Dipstick 
Automatic  Transaxle Fluid  Dipstick 
(if equipped) 
Brake Fluid  Reservoir 
Air  Cleaner 
Hydraulic  Clutch 
Fluid Reservoir (if equipped) 
Battery 
Windshield Washer Fluid  Reservoir 
Power  Steering  Fluid Reservoir 
Engine  Oil Fill  Cap 
Engine  Coolant  Surge  Tank 
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        Page 220 of 340
P P P 
3.1L V6 Engine (CODE M) 
When you open the hood, you’ll  see: 
1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 
Power  Steering  Fluid Reservoir 
Automatic Transaxle Fluid Dipstick  (if equipped) 
Brake  Fluid Reservoir 
Air  Cleaner 
Battery 
Windshield Washer Fluid  Reservoir 
Engine  Oil Dipstick 
Engine  Oil 
Fill Cap 
Engine Coolant Surge  Tank 
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        Page 221 of 340

Underhood  Light 
Your parking  lights  or headlights  must be on  for the 
underhood  light 
to function when you open the  hood. 
Engine Oil 
If the CHECK OIL  light  on the  instrument  panel comes 
on, it means  you  need  to check  your  engine  oil level 
right  away.  For more  information,  see 
”CHECK OIL 
LIGHT”  in the  Index.  You should  check  your  engine  oil 
level  regularly;  this  is  an  added  reminder. 
It’s  a  good  idea 
to check  your  engine oil every  time you 
get  fuel. 
In order to get  an accurate  reading, the  oil must 
be warm and the  vehicle must be 
on level ground. 
Turn 
off the  engine  and give  the  oil a  few  minutes  to 
drain back  into the oil  pan. If  you  don’t, the  oil  dipstick 
might  not show the  actual  level. 
To Check  Engine  Oil 
Pull out  the  dipstick  and clean it with a paper towel or 
cloth, then push  it  back in all the  way. Remove  it again, 
keeping  the tip  down,  and check  the level. 
Checking Engine Oil 
The  engine oil dipstick  handle  is yellow. The  dipstick 
handle  for  the 
2.3L L-4 is located behind the engine. 
The  dipstick  for  the 3.1L 
V-6 is located  in front of the 
engine  behind the  fan. 
6-11