GMC 2003 Sierra - Manual (Page 425)

Brake Pedal Travel
See your deslar the brake pedal does not return lo
normal height, or if [here (S a rapid incraase in
pedaf (ravel. This could he
a srgn ol brake trouble.
Brake Adjustment
Every lime you make a brake stop, your disc brakes
adjust tor wear.
Replacing Brake System Parts
The braking syslem on a vehicls is complex. Its many
pans have to he of lop quality and work well togelher if
the vehicle Is to have really good braking. Your
vehicle was designed and tested with top-quality Gtvl
brake parts. When you replace parts of your braking
system for example, when your brake linings
wear down and you need new ones put in - be sure
you gef new approved GM replacemoni parts. It
you don'l, your brakes may no longer work property* For
example, if somHonH puls in brake linings that are
wrong tor your vehicle, the balance between your tront
and rear brakes can change — for the worse. The
braking pertomiance you’ve come to expact can change
in many other ways if someone puts in the wrong
repiacemenl brake parts.
Battery
Vour new vehicte comes with a maintenance free
ACDelco^ battery. When ifs lime for a new battery, get
one that has ihe replacement number shown on ihe
original batterylabet We recommend an ACDelco'^
battery. See
Ef^gine ConjpBdment Ov^fvi&w on
5-ii for battery location.
W affling: Baitcry posts, ternninaJs and related
accessories contain lead and lead compouncis,
chemicals known to the State of Callfoinia to cause
cancer and reproductive harm. Wash hands after
handling.
Vehicle Storage
If yau'rg not going to drive your vehicle for days or
more, remove the black, negative {-) cable Irom
tha baliery. This wlH help keep yeur baltefy from
running down.
S-SO