Downloaded from www.Manualslib.com manuals search engine ASR
ACTIVE
ASR Active Light
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.
Low Tire Pressure Warning Light
(Option)
The 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
2. This device must accept any
interference,
and
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.
LOWIFLAT
TIRE
..
The Low Tire Pressure Warning System
(LTPWS) monitors air pressure in each
road tire while you’re driving your
Corvette. The “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.
..
8
87 ...
Downloaded from www.Manualslib.com manuals search engine Features and Controls
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 “LOW/FLAT 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.
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. 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 1994 Corvette Service
Manual for correct tire mounting and
dismounting procedures.
The “LOWRLAT 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.
. . .88
Downloaded from www.Manualslib.com manuals search engine I
S
T
P
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01
SERVICE
LTPWS
‘ervice LTPWS Light (Option)
‘he “SERVICE LTPWS” light comes on
rhenever a LTPWS part is not working
roperly. It may also come on when
ou’re going less than
25 mph (40 kmk)
r in stop-and-go traffic. The light will go
ut when the electronic receiver gets a
ignal from each sensor.
lheck the system by turning the ignition
n. The light should come on and then go
ut. See your dealer if the light stays on
r 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 not 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 in a
row for half an hour while all four
sensors are missing. (All the sensors
would be missing, for example, if yo,u
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.
[f the light comes on and stays on, even
when the vehicle is driven, there may be a
problem with LTPWS. See your dealer.
185
- k- $3 26C
- TEMP .F
100
rEMP “F
LT5 Engine LT1 Engine
Engine Coolant Temperature Gauge
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 BURN YOU
BADLY!
In “Problems on the Road,” this manual
shows what to do. See “Engine
Overheating” in the Index.
89 ...
Downloaded from www.Manualslib.com manuals search engine This is a mistake. Your brakes may not
have time to cool between hard stops.
Your brakes will wear out much faster if
you do a lot
of heavy braking. If you keep
pace with the traffic and allow realistic
following distances, you will eliminate a
lot of unnecessary braking. That means
better braking and longer brake life.
If your engine ever stops while you’re
driving, brake normally but don’t pump
your brakes. If you do, the pedal may get
harder to push down. If your engine stops,
you will still have some power brake
assist. But you will use it
when you brake.
Once the power assist is used up, it may
take longer to stop and the brake pedal
will be harder to push.
SERVICE
I
Anti-Lock Brakes (ABS)
Your Corvette has an advanced electronic
braking system that will help prevent
skidding.
This light on the instrument panel will go
on when you start your vehicle.
When you start your vehicle and begin to
drive away, you may hear a momentary
motor or clicking noise. And you may
even notice that your brake pedal moves
,
little while this is going on. This is the
ABS system testing itself. If there’s a
problem with the anti-lock brake system,
the anti-lock brake system warning light
will stay on.
See “Anti-lock Brake System Warning
Light” in the Index. Here’s how anti-lock works. Let’s, say
the road
is wet. You’re driving safely.
Suddenly an animal jumps out in front
You slam on the brakes. Here’s &at
happens with
ABS. ..
A computer senses that wheels &g,
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.
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. of
you.
125..,
Downloaded from www.Manualslib.com manuals search engine Your Driving and the Road
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.
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
. . .I26
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 (Accelerated Slip Regulation)
System
Your vehicle has an ASR system 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 spark) to limit
wheel spin.
The “ASR ACTIVE” light will come on
when the ASR system is limiting wheel
spin. See “ASR 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 cruise control. (See “Cruise
Control” in the Index.)
Downloaded from www.Manualslib.com manuals search engine The
comc
prob
Whe
will
drivi Systc
SERVICE
ASR
“SERVICE ASR“ warning light will
2 on
to let you know if there’s a
lem with the ASR system. See “ASR
:m Warning Light” in the Index.
n this warning light is on, the system
not limit wheel spin. Adjust your
ng accordingly. 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 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 brakG at the same time. In many
emergencies, steering can help you more
than even the very best braking.
Steering
; .1
,.
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
127 ...
Downloaded from www.Manualslib.com manuals search engine Your Driving and the Road
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 it 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.
Steering in Emergencies
There are times when steering can be more
effective than braking. For example, you
come over a hill and find a truck stopped
in your lane, or a car suddenly pulls out
from nowhere, or a child darts out from
between parked cars and stops right in
front of you. You can avoid these problems
by braking
- if you can stop in time. But
sometimes you can’t; there isn’t room.
That’s the time for evasive action
-
steering around the problem.
Your Corvette can perform very well in
emergencies like these. First apply your
brakes. It is better to remove as much speed as you can from a possible collision.
Then steer around the problem, to the left
or right depending on the space available.
An emergency like this requires close
attention and a quick decision. If you are
holding the steering wheel at the recommended
9 and 3 o’clock positions,
you can turn it a full
180 degrees very
quickly without removing either hand. But you have to act fast, steer quickly,
and just as quickly straighten the wheel
once you have avoided the object.
The fact that such emergency situations
are always possible is
a good reason to
practice defensive driving at all times and
wear safety belts properly.
Downloaded from www.Manualslib.com manuals search engine Off-Road Recovery
You may find sometime that your right
wheels have dropped off the edge of a
road onto the shoulder (A) while you’re
driving.
If the level of the shoulder is only slight11
below the pavement, recovery should be
fairly easy. Ease off the accelerator and
then,
if there is nothing in the way, steer
so that your vehicle straddles the edge of
the pavement.
You can turn the steering
wheel up to
1/4 turn (B) until the right
front tire contacts the pavement edge.
Then turn your steering wheel to
go
straight down the roadway.
Passing
fhe driver of a vehicle about to pass
mother on a two-lane highway waits for
ust the right moment, accelerates, moves
tround the vehicle ahead, then goes back
.nto the right lane again.
A simple
naneuver?
Vot necessarily! Passing another vehicle
In a two-lane highway is a potentially
langerous move, since the passing
fehicle occupies the same lane as
Incoming traffic for several seconds. A
niscalculation, an error in judgment, or
brief surrender to frustration or anger
:an suddenly put the passing driver face
:o face with the worst of all traffic
lccidents
- the head-on collision.
So here are some tips for passing:
“Drive ahead.” Look down the road,
to the sides, and
to crossroads for
situations that might affect your
passing patterns. If you have any
doubt whatsoever about making a
successful pass, wait for a better time.
Watch for traffic signs, pavement
markings, and lines. If you can see a
sign up ahead that might indicate a
turn or an intersection, delay your
pass. A broken center line usually indicates
it’s all right to pass
(providing the road ahead
is clear).
Never cross a solid line on your side
of the lane or a double solid line, even
if the road seems empty of
approaching traffic.
Do not get too close to the vehicle you
want to pass while you’re awaiting an
opportunity. For one thing, following
too closely reduces your area of
vision, especially if you’re following
a larger vehicle. Also, you won’t have
adequate space if the vehicle ahead
suddenly slows or stops. Keep back a
reasonable distance.
When it looks like a chance to pass
is coming up, start to accelerate but
stay in the right lane and don’t get too
close. Time your move
so you will be
increasing speed as the time comes to
move into the other lane. If the way is
clear to pass, you will have a “running
start” that more than makes up for the
distance you would lose by dropping
back. And if something happens to
cause you to cancel your pass, you
need only slow down and drop back
again and wait for another
opportunity.