GMC 2003 Savana - Manual (Page 204)

Anti>(ock Brake System
Your V0hic1e has anti-lock brakes. ABS ts an advanced
electronic braking system that will help prevent a
braking skid.
When you atari your engine and begin to drive aweyf
ypur anti-lock brake systern will check itsalf. You
may hear a momentary motor or kicking noise while
this lest Is going on. This ts normal,
If there's a problem with
Ihe enti'lock brake s-ystgm,
Ibis warning light will
Slay on See
Anii-Lock
Bmke Sy&Iéftì Wsmiog
Ughi QH page 3-33.
Let's soy the road is wet and you're driving safely.
Suddenly, an animal Jumps out In front o( you. You sfam
on the brakes and continue braking. Here’s what
happens wilh ABSr
A computer senses that wheels are slowing down. If
one oi the wheels is about lo slop rolling, Ihe computer
will separately work Ihe brakes al each front wheel
and at doth rear wheels.
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