2003 Chevrolet Impala Owner's Manual - Page 220
2003 Chevrolet Impala Manual
Page 220 highlights
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. This can help you steer around the obstacle while braking hard. Let's say the road is wet and you're driving safely. Suddenly, an animal jumps out in front of you. You slam on the brakes and continue braking. Here's what L-----I l a y p l ~ aY I L I I A U ~ . V ...:+L n n c . 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 both rear wheels. As you brake, your computer keeps receiving updates on wheel speed and controls braking pressure accordingly. 4-7
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 |
 |
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. This can help you steer around the obstacle
while braking hard.
Let’s
say
the road is wet and you’re driving safely.
Suddenly, an animal
jumps out in front of you.
You
slam
on
the
brakes and continue braking. Here’s
what
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
both
rear
wheels.
L------
...
:+L
n n c .
I
l a y p l ~ a
VYILI
I
A U ~ .
As
you brake, your computer keeps receiving updates
on wheel speed and controls braking pressure
accordingly.
4-7