
Downloaded from www.Manualslib.com manuals search engine The 1998 Chevrolet  Corvette  Owner’s  Manual 
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Seats  and  Restraint  Systems 
This  section  tells  you  how  to use your seats  and safety belts  properly. It also explains the air  bag system. 
Features  and  Controls 
This  section  explains  how  to start and operate  your vehicle. 
Comfort  Controls  and  Audio  Systems 
This  section  tells  you  how  to adjust the  ventilation  and  comfort controls and  how to operate  your  audio system. 
Your  Driving  and  the  Road 
Here  you’ll  find  helpful information and tips  about  the road and  how  to drive under different conditions. 
Problems  on  the  Road 
This  section  tells  what  to do if you  have  a problem  while driving, such  as  a flat tire  or  overheated  engine, etc. 
Service  and  Appearance  Care 
Here  the  manual  tells you how to keep  your vehicle 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 Chevrolet for assistance  and  how to get service  and  owner publications. 
It also  gives  you  information on “Reporting Safety Defects” on page 
8-10. 
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. 
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Downloaded from www.Manualslib.com manuals search engine Racing or  Other  Competitive Driving 
See your Warranty Book before  using your  vehicle  for 
racing 
or other  competitive  driving. 
NOTICE: 
If you  use  your vehicle  for racing  or other 
competitive  driving, your  engine  may  use  more 
oil  than 
it would  with  normal use. Low oil  levels 
can damage the  engine. Be sure  to check  the oil 
level  often  during racing or other  competitive 
driving  and keep  the level  at  or  near  the  upper 
mark  on the  engine 
oil dipstick.  You may  need  to 
add  oil.  See  “Adding  Oil”  under “Engine”  in 
the  Index. 
Engine  Coolant  Heater 
(Canada  Only) 
The engine  coolant heater  is located  on the  driver’s side 
of  the  engine  under the manifold.  The electrical cord is 
attached  to  the generator bracket  assembly, between the 
generator  and the windshield washer fluid tank. 
In  very  cold  weather, 
0 OF (- 18 O C) or colder,  the  engine 
coolant  heater  can  help.  You’ll get easier starting  and 
better  fuel  economy during  engine warm-up.  Usually, 
the  coolant  heater should  be plugged in a  minimum of 
four  hours prior  to starting your vehicle. 
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Downloaded from www.Manualslib.com manuals search engine You can set the wiper speed for a long  or short delay 
between  wipes. This can be very  useful  in light rain  or 
snow.  Push the lever up  to  INT (intermittent), then turn 
the band, located  on the lever,  to adjust the delay  time. 
Rotate the  band  up for a shorter  delay, down for a longer 
delay.  The wiper speed  can only  be adjusted when the 
lever  is  in the INT  position, not  in  HI or 
LO. 
For steady  wiping  at low speed, move the lever up  to  the 
LO position. For steady high-speed  wiping, move the 
lever  up further, to HI.  To stop the wipers, move the 
lever down to 
OFF. 
Be  sure to clear  ice and snow  from the wiper blades 
before using them.  If they’re frozen to the windshield, 
carefully loosen  or thaw them.  If your blades  do become 
damaged,  get  new blades or blade inserts. 
Heavy snow  or  ice  can overload your wipers. 
A circuit 
breaker will stop them until  the motor cools. Clear away 
snow  or ice  to prevent  an overload. 
Windshield  Washer 
The  lever  on the right  side of  your  steering  column  also 
controls your  windshield  washer.  There is a push  button 
at  the end 
of the lever. To spray  washer  fluid  on  the 
windshield, push the  button and hold  it. The  washer  will 
spray until  you release  the button. The  wipers  will 
continue  to clear the  window for about  six seconds  after 
the button  is released  and  then  stop or return to your 
preset speed. 
In  freezing  weather,  don’t  use  your  washer  until 
the  windshield  is warmed.  Otherwise  the  washer 
fluid  can form  ice 
on the  windshield,  blocking 
your  vision. 
If  the fluid  in the  windshield  washer  fluid reservoir  is 
low,  the message LOW  WASHER FLUID  will  appear 
on  the Driver Information Center  (DIC)  display.  It  will 
take 
60 seconds after  the bottle  is refilled  for  this 
message to  turn off. For  information  on the  correct 
washer fluid mixture  to  use, see “Windshield  Washer 
Fluid”  and “Recommended Fluids and  Lubricants” 
in 
the Index.   

Downloaded from www.Manualslib.com manuals search engine If the  light  comes on while you are driving and you  have Anti-Lock  Brake System Warning  Light 
a LOW -BRAKE FLUID message showing on the DIC, 
pull 
off the  road and stop carefully. You may  notice that 
engine and may  stay  on  for 
on,  have  the  vehicle towed  for service. (See  “Towing  on 
when  you 
start your 
to  the 
floor. It may  take longer to stop.  If the  light  is still  system, 
the light  will come 
the  pedal  is, harder  to push.  Or, the pedal may 
go closer  With 
the anti-lock  brake 
several  seconds. 
Your  Vel  le” in the Index.) 
w v  v 
That’s’normal. 
Your  brake  system  may  not  be  working  properly 
if  the  brake  warning  light  is  on.  Driving  with  the 
brake  warning  light  on  can  lead  to  an  accident. 
If 
the  light  is  still on after  you’ve  pulled  off  the  road 
and  stopped  carefully,  have  the  vehicle  towed 
for  service. 
If  the light stays  on, turn  the ignition  to OFF. Or, if the 
light comes on when you’re driving,  stop  as  soon  as 
possible and turn  the ignition 
off. Then  start  the  engine 
again to reset the  system. 
If the light still stays  on, or 
comes 
on again while  you’re driving,  your  vehicle  needs 
service.  If the regular brake system  warning light isn’t 
on,  you  still have brakes, but  you  don’t  have  anti-lock 
brakes.  If the regular brake  system  warning light 
is also 
on,  you  don’t have anti-lock  brakes  and  there’s  a 
problem  with your regular brakes. See  “Brake  System 
Warning  Light” earlier  in  this  section. 
The  anti-lock brake system  warning light should  come 
on  briefly  when you turn  the ignition  key  to 
ON. If the 
light doesn’t come  on then,  have it fixed so it will  be 
ready to  warn  you  if  there  is a  problem.   

Downloaded from www.Manualslib.com manuals search engine Driver  Information  Center (DIC) 
The  Driver  Information  Center  (DIC)  will  display 
information  about  how  your  vehicle  is  functioning,  as 
well  as  warning  messages  if  a  system  problem  is 
detected.  The  DIC  display  area  is  located  in  the 
instrument  cluster  below  the  speedometer  and 
tachometer,  directly  above  the  steering  column. 
The  following  buttons  are  on  the  DIC  control  panel  which  is  located  to  the  right  of the  cluster: 
1 FUEL: Press  this  button  to  display  fuel information 
such  as  fuel  economy  and  range. 
2 GAGES: Use  this  button  to  display  gage information 
like  oil pressure  and  temperature,  coolant  temperature, 
transmission  fluid temperature,  battery  voltage  and 
fronthear  tire  pressures. 
3 TRIP: Use  this  button  to  display  your  total  and  trip 
miles,  the  elapsed  time  function,  your  average  speed  and 
the  oil life. 
4 OPTIONS: This  button  allows  you  to choose  personal 
options  available  with  your  vehicle  such  as security, 
door  locks,  easy  entry  seats  and  language. 
5 EM: Use  this  button  to  change  the  display  between 
English  and  metric  units. 
RESET: This  button,  used  along  with  the other  buttons, 
will  reset  system  functions  and  turn 
off or  acknowledge 
messages  on  the  DIC. 
At  the  top  of the  DIC  control  buttons  is a  light  sensor. 
Be  sure  not  to  block  the sensor  or  your  lighting 
functions  may  be  disrupted. 
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Downloaded from www.Manualslib.com manuals search engine Press FUEL again  to display instantaneous  fuel 
economy,  such  as: 
0 INST. 20.1 MPG  or 
0 INST.  5.3 WlOO km 
Press  FUEL  again  to display the range, such as: 
0 RANGE 20 MI or 
RANGE32km 
The  range  calculates the remaining distance  you can 
drive  without  refueling.  It's  based on fuel economy and 
the  fuel  remaining  in  the  tank. 
If the range  is lower  than  30 miles (48 krn), the display 
will  read  RANGE  LOW. 
The fuel  economy  data  used to determine  fuel range  is 
an  average  of recent driving conditions. 
As your driving 
conditions  change,  this  data is gradually updated. 
Resetting  the  fuel range  causes the  fuel economy data to 
be  updated  immediately.  Press RESET to reset the 
fuel  range. 
2 GAGES 
The  GAGES button allows  you to  scroll  through the 
functions listed below when  you press  it. 
GAGES 
2 OIL PRESSURE 40 PSI 
- OILTEMP.  234" F 
- COOLANT TEMP 123 "F 
- TRANS FLUID  123°F 
- BATTERY VOLTS  13.5 
- FRONT L 34 R 33 PSI 
- REAR L 34 R 33 PSI 
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Press the GAGE button  to display  the  oil pressure, 
such as: 
0 OIL PRESSURE 40 PSI or 
0 OIL PRESSURE 276 kPa 
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Downloaded from www.Manualslib.com manuals search engine Press the GAGE button again to display the oil 
temperature, such as: 
OIL TEMP  234 O F or 
OILTEMP 112 O C 
Press  the GAGE button again  to display the coolant 
temperature,  such  as: 
COOLANT  TEMP  123 O F or 
COOLANTTEMP51 O C 
Press  the GAGE button again to display the transmission 
fluid  temperature (automatics only),  such as: 
TRANS FLUID  123 O For 
TRANS  FLUID  51 O C 
Press the GAGE button again to display  the  battery 
voltage, such as: 
0 BATTERY  13.5 VOLTS 
Press the GAGE button  again to display  the tire  pressure 
for  the  front tires (left  and right),  such  as: 
FRONT  L34 R33 PSI or 
FRONT  L  234  R228 kPa 
Press  the 
GAGE button  again  to  display  the  tire  pressure 
for  the rear tires (left  and right),  such  as: 
REAR  L34 R33 PSI or 
0 REAR  L234  R228 kPa   

Downloaded from www.Manualslib.com manuals search engine If the engine coolant exceeds 255 “F (124”C),  this 
message  is displayed.  If  you have been operating your 
vehicle under normal driving conditions,  you should 
pull  off from 
the road, stop your vehicle and turn off the 
engine  as  soon as possible.  You can monitor  the coolant 
temperature  with the GAGES button  on the DIC  or the 
engine  coolant gage on the instrument panel cluster.  See 
“Engine Overheating” in the Index. 
HIGH  OIL  TEMPERATURE REDUCE ENGINE 
RPM: You  will hear four chimes  when this message  is 
displayed.  To acknowledge the warning, press the 
RESET button. After  you press the RESET button,  a 
message  will be displayed and  you  will hear a chime 
every minute until this condition changes.  If you  do not 
press  RESET,  the message  will remain on the digital 
display until the condition changes. 
If  the  engine  oil temperature exceeds 
320°F (1 60” C), 
this message  is displayed.  You should check  the  engine 
coolant temperature and engine oil level.  If your engine 
is  too hot,  see “Engine  Overheating’’ in the Index. Your 
vehicle  may  need  service, 
so see your dealer.  You can 
monitor the oil temperature  with  the GAGES button on 
the DIC. 
HIGH TRANS  TEMP: You  will  hear  four chimes 
when this message  is displayed.  To acknowledge  this 
warning, press the RESET  button.  After you  press  the 
RESET button, the  message  will  be  displayed  every 
10  minutes until the  condition  changes.  If  you do  not 
press  RESET,  the message  remains  on  the  display  until 
the condition changes. 
If  the transmission fluid  temperature rises above  263°F 
(128°C)  or  rises rapidly,  this  message  is displayed.  The 
transmission  may shift  gears  or apply  the  torque 
converter clutch  to reduce the fluid  temperature.  Driving 
aggressively  or driving  on long  hills  can  cause  the 
transmission fluid temperature  to  be  higher  than  normal. 
If  this message appears,  you  may continue to  drive  at  a 
slower speed.  You should  also monitor  the  transmission 
fluid temperature and  allow it to  cool to at  least 230°F 
(1  10°C).  The  transmission fluid  temperature  can  be 
monitored  with the GAGES  button  on the  DIC.  See 
“Automatic Transmission Fluid”  in  the  Index. You 
should also check the  engine coolant  temperature. 
If it is 
also  hot, see “Engine  Overheating”  in  the  Index. 
If  the HIGH TRANS  TEMP  message is displayed 
during normal vehicle  operation on flat roads,  your 
vehicle  may  need  service. See  your dealer for  an 
inspection. 
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