GMC 2003 Envoy User Manual
Page 240
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LeVs say road wflt and yog’ra driving safely.
Suddenly, en anifnal jumps out In Front of you. Von stam
on the brakes
and
continue braking.
H
qtb
'
s
what
happans wilh ABS:
A
computer senses
that
wheels are slowing down,
it
Qns
of
|ho
whgels
is
about to
stop
rolling, the computer
Will aeparaiety
work
the
brakes at each iront
wheel
and a[ both rear wheels.
The amti'iock system can change the brake pressure
faster than any driver couldr The computer is
programmed to make 1he most of available tire and road
conditions This can help you й1еет around ihe obstacle
while braking hard.
As you brake, your computer keeps receiving updates
on wheel speed and conirols braking pressure
accordingJy.
4-7