One problem related to air brake antilock control unit/module has been reported for the 1999 Chevrolet C1500. The most recently reported issues are listed below.
Abs module has gone bad on 1999 silverado extended cab. This is a computer component and stops truck from braking properly. Causes truck to go sideways if suddenly have to use brakes.
| Air Brake Antilock problems | |
| Air Brake Wheel Speed Sensor problems | |
| Air Brake Antilock Control Unit/module problems |