1999 GMC Sierra 1500 Pickup Owner's Manual - Page 196
1999 GMC Sierra 1500 Pickup Manual
Page 196 highlights
Your Driving and fhe Road Brake System Warning Light K2325 This light appears on your instrument cluster to warnyou if your regular braking' system needs service. See "Brake System Warning Light" in the Index. Disc Brake Wear Indicators If youhavea C 3500 HD Model, it hasfour-wheeldiscbrakes.Discbrake padshavebuilt-inwearindicatorsthatmakeahigh-pitchedwarningsound whenthebrakepadsarewornandnewpadsareneeded.Thesoundm'ay comeand goorbeheardallthetimeyourvehicleismoving(exceptwhen youarepushingonthebrakepedalfirmly). 1 CAUTION The brakewearwarningsoundmeansthatsoonerorlateryour 5 brakes work That lead won't well. could to an accident. When you hearthebrakewearwarningsound,haveyourvehicleserviced. I I brakesarefirstappliedorlightlyapplied.Thisdoesnotmeansomethingis wrongwithyourbrakes. 4-1 8