Page 65 of 386
Downloaded from www.Manualslib.com manuals search engine Racing or Other  Competitive  Driving 
See your  Warranty Book before using your  Corvette  for 
racing 
or other competitive  driving. 
NOTICE: 
If  you  use  your  Corvette  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  “Engine  Oil”  in  the  Index. 
J 
Driving  Through Deep Standing 
Water 
NOTICE: 
If  you  drive  too  quickly  through  deep  puddles  or 
standing  water,  water  can  come in  through  your 
engine’s  air  intake  and  badly  damage  your 
engine.  Never  drive  through  water  that  is  slightly 
lower  than  the  underbody  of your  vehicle. 
If you 
can’t  avoid  deep  puddles  or  standing  water, drive 
through  them  very  slowly. 
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        Page 124 of 386
Downloaded from www.Manualslib.com manuals search engine NOTICE: 
Damage  to  your  engine  from  neglected  oil 
problems  can  be  costly  and 
is not  covered  by  your 
warranty. 
Engine Oil Temperature  Gauge 
LT1 LT5 
This  gauge shows your  engine  oil  temperature.  Oil 
temperature  may  vary with the type 
of driving  you do 
and  weather  conditions.  If your gauge  pointer  moves 
close  to  or  into  the  shaded area and stays  there,  your  oil 
temperature  is  too  high. 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;  see  your dealer. 
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        Page 128 of 386

Downloaded from www.Manualslib.com manuals search engine It’s normal  for the  transmission fluid  temperature  to 
vary,  depending on  the type  of driving  you do and 
weather  conditions.  If you  drive  on  long  grades  on  a hot 
day,  the  transmission fluid temperature will  be higher 
than  normal driving  on a cold  day.  If  you drive  your 
Corvette at  high speeds with a lot  of stop-and-go  or  fast 
accelerations, your transmission fluid  temperature may 
also be  higher. 
If  the transmission fluid  exceeds 
280°F (138 “C), the 
CHECK  GAUGES  light will come on and HI 
AUTO 
will be displayed  next to the transmission  fluid 
temperature  when  you toggle through  the GAUGES 
button.  You should  move the shift lever  to  DRIVE (D) 
and  continue driving  at a slower,  constant  speed. 
Monitor the transmission  fluid temperature and  allow 
it 
to cool to 180°F (82°C) to 200°F (93°C). Then, you 
should  check the transmission  fluid  level  for a low fill  or 
overfill  condition  and bring your  Corvette  in  for  service 
as  soon  as possible (see “Automatic Transmission  Fluid” 
in  the Index). Also, check the  engine  coolant 
temperature.  If  it’s too hot, see “Cooling System”  in the 
Index. 
Check  Gauges  Light 
This  red light  will come  on 
briefly when  you are 
starting  the  engine.  If the 
light  comes on and  stays  on 
while 
you are  driving,  check 
your gauges  to  see if they 
are 
in the warning  areas. 
This  light  can come 
on for: 
0 high  engine oil temperature  or  low  oil  pressure 
high coolant  temperature 
high or low battery voltage 
0 low fuel  level 
0 high automatic  transmission oil  temperature 
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        Page 129 of 386
Downloaded from www.Manualslib.com manuals search engine Low Oil  Light 
LOW 
OIL 
T 
This amber light should 
come  on  while you  are 
starting your engine. 
If the 
light doesn’t come  on,  have 
it  repaired. 
If the light 
comes  on  while  starting 
your engine and stays on, 
your engine oil level  may be 
too low. You may need to 
add oil.  See “Engine Oil” in 
the Index. 
Engine  Oil  Life  Monitor 
The amber CHANGE OIL 
light comes  on  for  a few 
seconds when  you  turn  the 
ignition 
on. It  will  come on 
and stay  on when  it’s  time 
to  change your  oil. 
The monitor uses  oil temperature and  engine  revolutions 
to decide  when the oil  is  nearly  worn  out.  The light is 
only  a  reminder,  though. 
You should  change  your oil at 
the intervals recommended in your Maintenance 
Schedule, even  if the 
CHANGE OIL light  hasn’t  come 
on. 
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        Page 184 of 386

Downloaded from www.Manualslib.com manuals search engine The exit speed is usually posted. 
Reduce  your speed according to your speedometer,  not 
to  your  sense  of motion. After driving  for any distance 
at  higher speeds,  you  may tend to think 
you are going 
slower  than  you  actually are. 
Before  Leaving on a Long Trip 
Make sure you’re  ready.  Try to be well rested.  If you 
must  start when you’re not  fresh 
-- such as after a day’s 
work 
-- don’t  plan to make too many miles that first  part 
of  the journey.  Wear comfortable clothing and  shoes you 
can easily drive  in. 
Is  your vehicle ready for a  long trip? 
If you keep  it 
serviced and maintained,  it’s ready  to 
go. If it needs 
service, have  it done before starting out.  Of course, 
you’ll  find experienced and  able service  experts  in 
Chevrolet dealers all across North America. They’ll  be 
ready  and  willing to help  if  you  need it.  Here 
are some things  you can check  before a trip: 
0 
0 
0 
0 
0 
0 
0 
Windshield Washer Fluid: Is the  reservoir  full?  Are 
all windows  clean  inside and outside? 
Wiper  Blades: Are they in good  shape? 
Fuel, Engine Oil,  Other Fluids: Have you checked 
all  levels? 
Lamps: Are they all working? Are  the  lenses  clean? 
Tires: They are vitally important  to a safe, 
trouble-free  trip.  Is  the tread good enough  for 
long-distance  driving? Are the tires all inflated  to  the 
recommended pressure? 
Weather  Forecasts: What’s the weather  outlook 
along your route? Should  you delay  your trip a short 
time  to  avoid 
a major storm system? 
Maps: Do you have up-to-date  maps? 
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        Page 247 of 386
Downloaded from www.Manualslib.com manuals search engine Engine Oil 
If you have the LT1  engine,  it’s  a good  idea  to  check 
your engine  oil  level  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.  If 
you have the LT5 
~ engine, 
the  best  time to ~ check your engine oil 
is when the engine is  cold. 
If 
you run  the  engine,  the engine  oil won’t  drain back 
into  the  pan fast  enough. Give the oil two hours  to drain 
back  into  the  oil  pan. 
If you don’t, the oil dipstick  might 
not show  the actual level. 
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        Page 248 of 386
Downloaded from www.Manualslib.com manuals search engine - e... . .... *.*.*. 
To Check  Engine  Oil 
Pull out the dipstick  and clean  it with  a paper towel  or  a 
cloth, then  push it back  in  all the way. Remove  it again, 
keeping the tip down. 
LTl Engine 
When to Add Oil 
If the  oil is at or  below the ADD mark you’ll need  to 
add some  oil. 
But you must use the right  kind.  This  part 
explains what kind  of oil  to  use. 
For crankcase  capacity, 
see  “Capacities and Specifications”  in the  Index. 
NOTICE: 
Don’t  add  too  much  oil. If your  engine  has so 
much  oil  that  the  oil  level  gets  above  the  upper 
mark  that  shows  the  proper  operating  range, 
your  engine  could  be  damaged. 
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        Page 249 of 386
Downloaded from www.Manualslib.com manuals search engine LT5 Engine 
Just fill it enough 
to put the level  somewhere in the 
proper operating  range. Push  the 
dipstick all the  way  back in when 
you’re  through. What Kind of Oil to Use 
Look for two things: 
0 GM4718M 
The  Corvette engine  requires a special  oil meeting 
GM  Standard GM4718M. Oils meeting  this  Standard 
may  be identified  as synthetic.  However,  not  all 
synthetic oils will  meet  this GM  Standard. You 
should look for and  use  only  an oil that  meets GM 
Standard  GM47 1 8M. 
NOTICE: 
If you  use  oils  that  don’t  have  the GM4718M 
Standard  designation,  you  can  cause  engine 
damage  not  covered  by  your  warranty. 
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