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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.
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.
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 can steer around the obstacle while braking hard.
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Downloaded from www.Manualslib.com manuals search engine -
As you brake, your computer keeps receiving updates on wheel speea ana
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 the anti-lock pump or motor operate, and
feel the brake pedal pulsate, but this is normal.
Traction Control System
Your vehicle has a traction control system that limits wheel spin. This is
especially useful in slippery road conditions. The system operates only if
it senses that one or both
of the front wheels are spinning or beginning to
lose traction. When this happens, the system works the front brakes and
reduces engine power (by shutting off fuel injectors) to limit wheel spin.
The “TRACTION ACTIVE” message will display on the Driver
Information Center when the traction control system is limiting wheel
spin. See “Driver Information Center Messages” 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 traction control system begins
to limit wheel spin, the cruise control will automatically disengage. When
road conditions allow you to safely use it again, you may turn the cruise
control back on. (See “Cruise Control” in the Index.)
The “TRACTION DISABLED” message will display on the Driver
Information Center
if there’s a problem with your traction control system.
See “Driver Information Center Messages” in the Index. When this
message is displayed, the system will not limit wheel spin. Adjust your
driving accordingly.
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Downloaded from www.Manualslib.com manuals search engine 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.
STEERTNG
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
you have traction
control and the system is on, adding the sudden acceleration can demand
too much of those places. You can lose control.
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Downloaded from www.Manualslib.com manuals search engine 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 Cadillac 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.
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Downloaded from www.Manualslib.com manuals search engine 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.
OFF-ROAD RECOVERY
You may find sometime that your right wheels have dropped off the edge
of a road onto the shoulder while you're driving.
If the level of the shoulder is only slightly 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 until the right front tire
contacts the pavement edge. Then turn your steering wheel to go straight
down the roadway.
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Downloaded from www.Manualslib.com manuals search engine OFF ROAD RECOVERY
OUARTERTURN
SLOW DOWN
edge of paved surface
PASSING
The driver of a vehicle about to pass another on a two-lane highway waits
for just the right moment, accelerates, moves around the vehicle ahead,
then goes back into the right lane again.
A simple maneuver?
Not necessarily! Passing another vehicle on a two-lane highway is a
potentially dangerous move, since the passing vehicle occupies the same
lane as oncoming traffic for several seconds.
A miscalculation, an error in
judgment, or a brief surrender to frustration or anger can suddenly put
the passing driver face to face with the worst
of all traffic accidents -- 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.
0 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.
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Downloaded from www.Manualslib.com manuals search engine 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.
take care that someone isn’t trying to pass you as you pull out to pass
the slow vehicle. Remember to glance over your shoulder and check
the blind spot.
If other cars are lined up to pass a slow vehicle, wait your turn. But
0 Check your mirrors, glance over your shoulder, and start your left lane
change signal before moving out of the right lane to pass. When you
are far enough ahead of the passed vehicle to see its front in your
inside mirror, activate your right lane change signal and move back
into the right lane. (Remember that your right outside mirror
is
convex. The vehicle you just passed may seem to be farther away from
you than it really is.)
Try not to pass more than one vehicle at a time on two-lane roads.
Reconsider before passing the next vehicle.
Don’t overtake a slowly moving vehicle too rapidly. Even though the
brake lights are not flashing, it may be slowing down or starting to
turn.
If you’re being passed, make it easy for the following driver to get
ahead of you. Perhaps you can ease a little to the right.
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Downloaded from www.Manualslib.com manuals search engine LOSS OF CONTROL
Let’s review what driving experts say about what happens when the three
control systems (brakes, steering and acceleration) don’t have enough
friction where the tires meet the road to do what the driver has asked.
In any emergency, don’t give up. Keep trying to steer and constantly seek
an escape route or area
of less danger.
Skidding
In a skid, a driver can lose control of the vehicle. Defensive drivers avoid
most skids by taking reasonable care suited to existing conditions, and by
not “overdriving” those conditions. But skids are always possible.
The three types
of skids correspond to your Cadillac’s three control
systems. In the braking skid your wheels aren’t rolling. In the steering or
cornering skid, too much speed or steering in
a curve causes tires to slip
and lose cornering force. And in the acceleration skid too much throttle
causes the driving wheels to spin.
A cornering skid and an acceleration skid are best handled by easing your
foot off the accelerator pedal.
If you have the traction control system, remember: It helps avoid only the
acceleration skid.
If your vehicle starts to slide, ease your foot
off the accelerator pedal and
quickly steer the way you want the vehicle to go. If you start steering
quickly enough, your vehicle may straighten out. Always be ready for a
second skid
if it occurs.
Of course, traction is reduced when water, snow, ice, gravel, or other
material
is on the road. For safety, you’ll want to slow down and adjust
your driving to these conditions. It is important to
slow down on slippery
surfaces because stopping distance will be longer and vehicle control
more limited.
While driving
on a surface with reduced traction, try your best to avoid
sudden steering, acceleration, or braking (including engine braking by
shifting to a lower gear). Any sudden changes could cause the tires to
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