Downloaded from www.Manualslib.com manuals search engine ASR (Acceleration Slip Regulation) System
Active Light
ASR
ACTIVE
When your ASR system is
limiting wheel spin, the
ASR ACTIVE light will
come on. Slippery road
conditions may exist
if this
light comes on,
so adjust
your driving accordingly.
The light will stay on for a few seconds after the ASR
system stops limiting wheel spin.
The ASR ACTIVE light also comes on briefly, as a bulb
check, when the engine is started. If the light doesn’t
come on then, have it fixed
so it will be there to tell you
when the system is active.
Engine Coolant Temperature Gauge
18s
TEMP
“F
LT1
100
uv
’E MP
‘F
LT5
This gauge shows the engine coolant temperature. If the
gauge pointer moves into the shaded area, your engine is
too hot!
It means that 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 Bum You Badly!
In “Problems on the Road,” this manual shows what to
do. See “Engine Overheating” in the Index.
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Downloaded from www.Manualslib.com manuals search engine Low Tire Pressure Warning Light (Option)
The Low Tire Pressure Warning System (LTPWS) has a
sensor
on each road wheel that transmits to a receiver on
the instrument panel.
The system operates on a radio frequency subject to
Federal Communications Commission (FCC) Rules.
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received,
including interference that may cause undesired
operation.
Changes or modifications to this system
by other than an
authorized service facility could void authorization to
use this equipment.
The (LTPWS) monitors air pressure in each road tire
while you’re driving your Corvette.
LOW/FLAT
TIRE
The amber LOW/FLAT
TIRE light will come on
whenever tire pressure in
any road tire goes below
25 psi
(175 kPa), and it
will stay
on until you turn
off the ignition.
The light may come on
if any LTPWS parts aren’t
working properly.
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Downloaded from www.Manualslib.com manuals search engine For LTPWS to work properly, you must drive your
Corvette faster than
25 mph (40 km/h) and for more
than
2 miles (4 km). The system will not warn you
before
you begin to drive that a tire is flat.
When the LOWLFLAT TIRE light comes
on, check the
tire pressure in all four road tires as soon as you can.
Adjust the tire pressure as needed to those shown
on the
Tire-Loading Information label on the driver’s door.
If
the light stays on after the tire pressure is adjusted, see
your dealer. The
LTPWS sensor is directly opposite the valve stem
on the tire. Take care when servicing or having your
tires serviced. The sensors may not work properly
if
damaged. To prevent damage to the sensors, see the
1995 Corvette Service Manual for correct tire mounting
and dismounting procedures.
The LOWELAT TIRE light may come on if your
vehicle is close to another vehicle that has
LTPWS and
has a tire with low pressure.
LTPWS can warn you about a low tire, but
it does not
replace normal tire maintenance. See “Tires” in the
Index.
NOTICE:
Driving with a flat tire may damage the tire, the
wheel or the tire pressure sensor installed inside
the tire
on the wheel rim. Using tire sealants may
also damage the sensor.
If you have EMTs, see “Extended Mobility Tires”
in the Index.
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Downloaded from www.Manualslib.com manuals search engine Service LTPWS Light (Option)
I
SERVICE
LTPWS
The amber SERVICE
LTPWS light comes on
whenever a LTPWS part is
not working properly. It
may also come on when
you’re going less than
25 mph (40 km/h) or in
stop-and-go traffic.
The light will
go out when the electronic receiver gets a
signal from each sensor.
Check the system by turning the ignition on. The light
should come on and then
go out. See your dealer if the
light stays on or doesn’t come on.
Here
are two situations that cause the SERVICE LTPWS
light to come on and stay on. Both of these situations are
normal and do qot indicate that anything is wrong with
your Corvette.
You turn the ignition on three times in a row for half
an hour without moving your Corvette. The light will
then come on every time you turn the ignition on
until you move your Corvette.
You run your Corvette three times for half an hour
while all four sensors
are missing. (All the sensors
would be missing, for example, if you put different
wheels on your Corvette without transferring the
sensors.)
If you would like to clear the SERVICE LTPWS light
from your driver information center permanently, see
your dealer.
If the light comes on and stays on, even when the
vehicle is driven, there may be a problem with LTPWS.
See your dealer.
Door Ajar Light
This red light comes on
when you open one of the
doors with the ignition on.
It stays on until you fully
close the door. Have your
vehicle serviced
if the light
comes on and stays on even
when the doors are fully
closed.
2-78
Downloaded from www.Manualslib.com manuals search engine Here’s how anti-lock works. Let’s say the road is wet.
You’re driving safely. Suddenly an animal jumps out in
front
of you. The anti-lock system
can change the brake pressure
faster than any driver could. The computer is
programmed
to make the most of available tire and road
conditions.
You slam on the brakes. Here’s what happens with ABS.
A computer senses that wheels are slowing down. If one
of the wheels is about to stop rolling, the computer will
separately work the brakes at each front wheel and at the
rear wheels.
You can steer around the obstacle while braking hard.
As you brake, your computer keeps receiving updates on
wheel speed and controls braking pressure accordingly.
4-7
Downloaded from www.Manualslib.com manuals search engine Remember: Anti-lock doesn’t change the time you need
to get your foot up
to the brake pedal. If you get too
close to the vehicle in front of you, you won’t have time
to apply your brakes if that vehicle suddenly slows or
stops. Always leave enough room up ahead to stop, even
though you have anti-lock brakes.
To Use Anti-Lock
Don’t pump the brakes. Just hold the brake pedal down
and let anti-lock work for you. You may hear a motor or
clicking noise and feel the brake pedal move a little
during a hard stop, but this
is normal. When your
anti-lock system is adjusting brake pressure
to help
avoid a braking skid, the ABS ACTIVE light will come
on. See “Anti-Lock Brake System Active Light” in the
Index.
ASR (Acceleration Slip Regulation) System
Your vehicle has a traction control system called ASR
that limits wheel spin. This is especially useful in
slippery road conditions. The system operates only if it
senses that the rear wheels are spinning too much or are
beginning to lose traction. When, this happens, the
system works the rear brakes and reduces engine power
(by closing the throttle and managing engine spark) to
limit wheel spin. ‘The ASR
ACTIVE light will come on when the ASR
system
is limiting wheel spin. See “ASR System Active
Light” in the Index. You may feel the system working,
or you may notice some noise, but this is normal.
If your vehicle is in cruise control when the ASR system
begins to limit wheel spin, the cruise control will
automatically disengage. When road conditions allow
you to safely use it again,
you may re-engage the cruise
control. (See “Cruise Control” in the Index.)
SERVICE
ASR
The SERVICE ASR
warning light will
come on to
let you
know if there’s a
problem with your
ASR system.
See “ASR System Warning Light’’ in the Index. When
this warning light
is on, the system will not limit wheel
spin. Adjust your driving accordingly. (The ASR
OFF
light will also come on when the SERVICE ASR
warning light comes on.)
4-8
Downloaded from www.Manualslib.com manuals search engine The ASR system automatically comes on whenever you
start your vehicle. To limit wheel spin, especially in
slippery road conditions, you should always leave the
system on. But you can turn the ASR system off if you
ever need to. (You should turn the system
off if your
vehicle ever gets stuck in sand, mud, ice or snow. See
“Rocking Your Vehicle” in the Index.)
To turn the system off, press the button located above
the headlight switch. The ASR
OFF light will come on
and stay
on. If the ASR system is limiting wheel spin
when you press the button, the system will turn
off right
away if you have an
LT1 engine. If you have an LT5
engine, however, the system won’t turn off right away. It
will wait until there’s no longer a current need to limit
wheel spin.
You can turn the system back on at any time by pressing
the button again. The ASR
OFF light should go off.
Braking in Emergencies
Use your anti-lock braking system when you need to.
With anti-lock, you can steer and brake at the same
time. In many emergencies, steering can help you more
than even the very best braking.
4-9
Downloaded from www.Manualslib.com manuals search engine Steering
Power Steering
If you lose power steering assist because the engine
stops or the system is not functioning, you can steer but
it will take much more effort.
Steering Tips
Driving on Curves
It’s important to take curves at a reasonable speed.
A lot of the “driver lost control” accidents mentioned on
the news happen on curves. Here’s why:
Experienced driver or beginner, each of us is subject to
the same laws of physics when driving on curves. The
traction of the tires against the road surface makes it
possible for the vehicle to change its path when you turn
the front wheels. If there’s no traction, inertia will keep
the vehicle going in the same direction. If you’ve ever
tried to steer a vehicle on wet
ice, you’ll understand this. The
traction you can get in a curve depends
on the
condition
of your tires and the road surface, the angle at
which the curve is banked, and your speed. While you’re
in a curve, speed is the one factor you can control.
Suppose you’re steering through a sharp curve. Then you
suddenly accelerate. Both control systems
-- steering and
acceleration
-- have to do their work where the tires meet
the road. Unless your
ASR system is on, adding the
sudden acceleration can demand too much of those
places.
You can lose control.
What should you do
if this ever happens? Ease up on the
accelerator pedal, steer the vehicle the way you want to
go, and slow down.
Speed limit signs near curves warn that you should
adjust your speed. Of course, the posted speeds are
based on good weather and road conditions. Under less
favorable conditions you’ll want to go slower.
If you need to reduce your speed as you approach a
curve, do
it before you enter the curve, while your front
wheels are straight ahead.
Try to adjust your speed
so you can “drive” through the
curve. Maintain a reasonable, steady speed. Wait to
accelerate until you are out of the curve, and then
accelerate gently into the straightaway.
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