1993 CHEVROLET CORVETTE Owners Manual

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.Driving. your vehicle with low oil
pressure can cause extensive engine
-damage.
II D4
This gage shows your oil temperature in
degrees Fahrenheit +
It's normal fop the oil temperature to
vary, depending on the type of driving
you do and the weather conditions.. If
"you drive for a long time, such as on a
trip, the gage will show a higher reading-
than
if you had driven for only a short
time. And if it's hot -outside, the-reading
will be higher than if it were cold outside.
If your oil temperature approaches the
shaded area and stays there for some
time; your oil temperature is too high.
Check
the engine oil levei and bring
your vehicle in for service.
You should
also check the engine coolant temperature.
If your engine is to.0 hot, see the.Index
under Engine Cooling System.
For accurate gage measurements refer
to the GAUGES button on the Trip
Monitor (see the
Index under Trip
Monitor).

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LT1 Engine: Engine' Oil temperature
Gage
"LT5 Engiie: Engine Oil Temperature,
Gage
Voltmeter
Your chafging system gage will show
the rate of chafge-.when the engine is
running.
(When the engine is not
running, the- display measures the
voltage-
output of your battery.)
The reading will change sts the rate of
charge changes (with .engine speed,
etc.), but readings between the shaded
are.as indkate the noma1 operating.
range. Readings in either shaded area
indicate-a passible-problem with ydur
charging
system. The CHECK
GAUGES light will come on du-g
both high and.10-w battery voltages. See
your dealer
to have your system
sewiced immediately.
For accurate gage measurements refer
to the. GAUGES button on the Trip
Monitor
(se.e -the In&x under Trip
Monitor).

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This gage shows the engine coolant
temperature,
I If the gage pointer moves-into the shaded
area, yow-engine is too
hot! It meamthat
your engine coolant
has overheated. If
you have, been operating your vehicle
under-
normal driving. conditions, you
should pull off the road, stop your
vehicle and turn off the engine as soon
as possible.
HOT COOLANT CAN BURN YOU
BADLY!
In Problems on the Road, the- manual
shows what to do. See the Ifidex under
Engine Overheating.
For -accurate gage measurements refer
to the
GAUGES button on the Trip
Monitor
(see Trip Monitov later in this
section).
If the LOW COOLANT light, located
-on the Driver Information Center,
comes on, your system is low on
coolant -and your engine may overheat.
Brake System Warning Light
Your Corvette’s hydraulic brake system
is divided.into two parts. If one part
isn’t working, the other part can still
work
and stop you. For good braking,
though,
you need both parts working
well.
If the warning light goes on, there could
be a brake problem. Have-your bralce
system inspected right away.
This light should come on as you start
the vehicle. If it doesn’t come on then,
have it
fixed.so it will be ready to warn
you if there’s a problem.
.-

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Door Ajar Light
This .li.ght.tells you that one of the doors
isn2 fully closed. Have your Corvette
serviced if this light
comes on and stays
on when your doors are closed.
DOOR AJAR Reminder
If a-do-or is not fully-closed when the
ignition ley is in the Run position, the
hformafion center in the instrument
cluster will diq$ay DOOR AJAR.
If the ley is in the Lock position and
the driver’s door is ajaq :a chime will
sound also. Your vehicle has a theft
deterrent system.
See the Index under
Universal Theft D-gterrent.
This; light will also cor ne^ on when y0.u
set your parking brake:, and Will stay on
if your parking brake doesn’t releast.
fully. If.itstay-s on after your parking
brake is fully released, it means you
have a brake. problem.
If the light comes on while driving, pull
off the road and stop carefully. You may
notice that
the p.eda1 is harder ta push.
Or, the-pedal may go closerto the floor.
It may tale longer to stop. If the light is
still on, have the vehi-cle towed fo’r
service. (See the Index under Towing
Your Corvette. )
When yo.ur ,aziti-loclr systerfi is working,
the
ABS ACTIVE light will come on.
This means that slippe-ry road
conditions may exist. Adjust your
driving accordingly.
See the Index
under ABS Active Light.
if the brake light, SERVICE ASR light
and SERVICE ABS Iight come on at
the same time, you may have low brake
fluid. See the Index under Brake Master
Cylinder.
GAU I IUN I
-with the brake- warning light. on can
lead .to awaccident. ,If thclight is
stiI.1 .on after you’ve.:,ptilled off the
mad- .ad.
st0ppe.d carefully; :have
the vehicle.towed
for service.

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Check Gauges Light
This light will come on briefly whien y6u
are starting the engine. I€ the light
comes on and stays on while you are
driving, check your various gages to see
if they are in the warning zones.
If this light comes on and stays on with
the engine running, this indicates one of
the following conditions:
high oil temperature
high coolant temperattiE’
high battery voltage
low battery voltage
IOW oil pressure
or low fuel level (zero bars showing).
I 08
Security Light
The SECURITY light reminds you to
arm your theft deterrent system by
flashing when the ignition is in Lock-
and the doors are opened. It keeps
flashing until
you arm the theft
deterrent system
by locking the doors
using the power door lock button or the
Passive Keyless Entry system.
Once the system
is armed, the light
stops flashing
and remains lit. When the
last
door is shut, the light will stay on
for two seconds and then
go out. It will
also remain lit if the hatch is left open
but the theft deterrent system is still
armed.
If you close the doors and the hatch
without arming the system, the
SECURITY light goes out immediately.
When you re-enter the vehicle, the light
w.ill flash until
you close the door or the
hatch,
or turn the ignition .on. See the
Index under PASS-Key TM and Universal
.Theft Deterrent.

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I
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i
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1 Engine ~e. oni it or
The Engine Oil Life Monitor us&&
engine oil temperature and engine
revolutions
to 'determine when the oil is
nearly worn out.
There ,is a CHANGE OIL light on the
left side ,of the- instrument cluster. It
comes
on for a fkw seconds as a bulb
check when you sta-rtyour vehicle. It
mrnes on and stays on when it is time
to change yuur oil.
The CHANGE OIL light is only a
reminder.
You should change, your oil at
$he intervals recommended in your
Maintersance- Schedule menif the
CHANGE OIL 1-ight hasn't come on.
Resetting the Engine Oil Life
Monitor:
1, %LEU the key to the Run pasition, but
don't
start the engine.
2. Press the ENG MET button .on the
Trip Monitor. Within five seconds,
press the ENG MET button again.
3. Within five seconds of step 2, press
and hold the GAUGES button on
the Trip Monitor. The CHANGE
OIL light d flash.
4..Hold the GAUGES button until the.
CHANGE OIL light stops flashing
and goes out; This should take about
ten seconds. When the light goes out,
the Engine Oil Life Monitor is reset.
If it doesn't reset, tum the- ignition to
Of€ and repeat the procedure.

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I Control Buffons
Trip Monitor There are six control buttons on the
Trip Monitor. The buttons and the
The Trip Monitor allows control of the
FUEL -1 INFO: Each time this button is panel and provides useful travel
display
in the
center of your instrument infomation they display are:
infomatioi on:
Fuel Economy
Fuel Range
Distance Traveled
Gages
1 IO
pressed the:
instantaneous fuel economy
average fuel economy
or fuel range
will
be displayed. Pressing the button a
fourth time will blank the display.
The
FUEL INFO button displays
instantaneous fuel economy
and
average fuel economy calculated €or
your specific driving conditions. Press
FUEL INFO to display instantaneous
fuel economy,
such as:
28 INST. MPG or
8.4 INST. UlOO KM
!
Press FUEL INFO again to display
average fuel economy, such as:
25.2 AVERAGE MPG or
9.3 AVERAGE u100 KM
Press again to return to fuel range
information.
Fuel range is the remaining distance
you
can drive without refueling. It's based
on he1 economy and the fuel remaining
in the tank,
such as:
RANGE 235 or
RANGE 378
FUEL RESET: This button resets the
system in order
to accurately compute
your fuel economy and range.
Press
FUEL after refueling.

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TRIP OD0 Press. this button to.
change the odometer. Ee,ading to- a trip
odometer--teading. P1es.s again ta-retm
the display to the odometer reading.,
The trip odometer can be u-sehl to
measure the actual distance you travel
on a trip. TQ -set it to zero, see TRIP
RESET below. The..adometer will.
ihrninate
with the fgni"tion off .and the
parkifig lights on.
TRIP RESET: With TRIP OD0
selected for, dis.play, .p ms ..and hold.the
TRJP button for two seconds to change
the trip odometer ,reading to zero.
ENG MET This batton chaqp the
display from customary .Uaited States
measures. (English) tu Canadian
measures (mettic).
OH femperature Display
GAUGES: E+& time this button is
prwsed the:
oil temperature
-4 coolant temperature.
.- or battery voltage
will be- digitally displayed.
The displey will change to:
HI OIL
HI COUL
HI VOLT
or LO VOLT,
.If conditions in the. c.prresponding gages
read higher or lower th.m normal.
If the oil mdxoolant ternpxatur.e$ arc
below 32°F (O,*C), the trip monitor will
display LO when the,actual gage
ternpiratwe is displayed I
Coolant Temperature Dtsplay
Battery Voltage Displ,ay