2003 Chevrolet Tahoe Owner's Manual - Page 215

2003 Chevrolet Tahoe Manual

Page 215 highlights

SERVICE BRAKE BOOSTER If your vehicle has vaccum assist power brakes, this message will be displayed on the DIC when there is a problem with the Supplemental Brake Assist system. If the message is displayed immediately after starting the vehicle or the message appears while driving, your Supplemental Brake Assist system needs service. See Brake System Warning Light on page 3-41. (Continued pedal will be harder to push and will take it longer to stop. If you continue to drive with this message displayed it can lead to a crash. Have the brake system serviced as soon as possible. SERVICE 4 WHEEL STEER Your brake system may not be \ rking properly if the SERVICE BRAKE BOOSTER message is displayed. If the brake system warning light also on, is you should have the vehicle towed for service. See "Brake System Warning Light" the Index. in If the brake system warning light isn'tyou on, still have brakes, but the supplemental brake assist system may not operate properly. In theevent of a vacuum loss, you may not have vacuum power assist for braking. brake The CAUTION: (Continued) If a problem occurs with the 4 wheel steer system, this message will appear on the DIC. If this message appears, stop as soon as possible, and turn off the vehicle. Restart the vehicle and check for the message on the DIC display. If the message is still displayed, or appears again when you begin driving, the four wheel steer system needs service. 3-64

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SERVICE BRAKE
BOOSTER
If
your vehicle has
vaccum assist power brakes, this
message will be displayed on
the
DIC
when there is a
problem with the
Supplemental
Brake Assist system.
If
the message is displayed immediately after starting
the vehicle or
the
message
appears while driving,
your Supplemental
Brake
Assist
system
needs service.
See
Brake
System
Warning Light
on
page
3-41.
Your brake system may not
be
\
rking
properly
if
the SERVICE BRAKE BOOSTER
message
is
displayed.
If
the
brake
system
warning
light
is
also on,
you
should
have
the
vehicle
towed
for
service.
See “Brake
System
Warning
Light”
in
the
Index.
If
the
brake
system
warning
light
isn’t
on, you
still
have
brakes,
but
the
supplemental
brake
assist
system
may
not
operate
properly.
In
theevent
of
a
vacuum
loss,
you
may
not
have
vacuum
power
assist
for
braking.
The brake
CAUTION:
(Continued)
(Continued
pedal
will
be
harder
to
push
and
it
will
take
longer
to
stop.
If
you
continue
to
drive
with
this
message
displayed
it
can
lead to a
crash.
Have the
brake
system
serviced as soon
as
possible.
SERVICE
4
WHEEL
STEER
If
a problem occurs with the
4
wheel
steer
system,
this
message will appear
on the DIC.
If
this
message
appears, stop as soon as possible, and turn
off
the
vehicle. Restart the vehicle and
check
for
the
message
on the DIC display.
If
the
message
is
still displayed,
or
appears again when
you begin driving,
the
four
wheel
steer
system
needs
service.
3-64