1995 Oldsmobile 88 Owner's Manual - Page 163

1995 Oldsmobile 88 Manual

Page 163 highlights

Braking Braking actioninvolves perception time and reaction time. First, youhave to decide to push on the brake pedal. That's perception time. Then you have to bring up your foot and do it. That's reaction time. Average reaction time is about 3/4 of a second. But that's only an average. might be less with one driver It and aslong as twoor three seconds or more with another. Age, physical condition, alertness, coordination,' and eyesight all play a part.So do alcohol, drugs and frustration. But even in3/4 of a second, a vehicle moving at 60 mph (100 km/h) travels 66 feet (20 m). That could be a lot of distance in an emergency, so keeping enough space between your vehicle and others is important. And, of course, actual stopping distances vary greatly with the surface the road (whether it's pavement of or gravel); the conditionof the road (wet, dry, icy); tire tread; and the condition your brakes. of Avoid needless heavy braking. Some people drive in spurts -- heavy acceleration followedby heavy braking -- rather than keeping pace with traffic. This is a mistake.Your brakes may not have time to cool between hard stops. Your brakes will wear much out faster if youdo a lot of heavy braking.If you keep pace with the traffic and allow realistic following distances, you will eliminate lot of unnecessary braking. That a means better braking and longer brake life. If your engine ever stops while you're driving, brake normally but don't pump your brakes.you do, the If pedal mayget 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. 4-5

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Braking
Braking
action involves
perception time
and
reaction
time.
First,
youhave to decide to push on the brake
pedal.
That’s
perception time.
Then you have to bring up your
foot and do it.
That’s
reaction time.
Average
reaction time
is about 3/4 of a
second. But
that’s
only
an
average.
It might be less
with one driver
and
aslong as
two or three
seconds or more
with
another.
Age,
physical
condition,
alertness,
coordination,’
and
eyesight all play
a
part.
So
do alcohol,
drugs
and
frustration. But even
in 3/4 of a
second,
a
vehicle
moving at
60
mph
(100
km/h)
travels
66
feet
(20
m).
That could be a lot of distance in an emergency,
so
keeping
enough
space
between
your
vehicle
and
others
is important.
Avoid
needless
heavy
braking.
Some
people
drive
in
spurts
--
heavy
acceleration
followed by heavy
braking
--
rather
than
keeping
pace
with
traffic.
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.
And, of course,
actual
stopping
distances
vary
greatly
with
the
surface of the road
(whether
it’s
pavement
or
gravel);
the
condition of the road
(wet,
dry,
icy);
tire
tread;
and
the
condition
of your
brakes.
4-5