beautypg.com

Antilock brake system (abs), Antilock brake system (abs) -4 – CHEVROLET 2010 Express User Manual

Page 232

background image

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. The brakes might not have time to cool between
hard stops. The brakes will wear out much faster with a
lot of heavy braking. Keeping pace with the traffic and
allowing realistic following distances eliminates a lot of
unnecessary braking. That means better braking and
longer brake life.

If the engine ever stops while the vehicle is being driven,
brake normally but do not pump the brakes. If the brakes
are pumped, the pedal could get harder to push down.
If the engine stops, there will still be some power brake
assist but it will be used when the brake is applied. Once
the power assist is used up, it can take longer to stop and
the brake pedal will be harder to push.

Adding non-dealer/non-retailer accessories can affect
vehicle performance. See Accessories and Modifications
on page 6-3.

Antilock Brake System (ABS)

This vehicle has the Antilock Brake System (ABS), an
advanced electronic braking system that helps prevent a
braking skid.

When the engine is started and the vehicle begins to
drive away, ABS checks itself. A momentary motor
or clicking noise might be heard while this test is going
on. This is normal.

If there is a problem with
the ABS, this warning light
stays on. See Antilock
Brake System (ABS)
Warning Light
on
page 4-28
.

Let us say the road is wet and you are driving safely.
Suddenly, an animal jumps out in front of you. You slam
on the brakes and continue braking. Here is what
happens with ABS:

A computer senses that the 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.

5-4