Anti-Lock Control

The four wheel anti-lock brake system (4WABS) consists of the following components:

• Anti-lock brake module
• Front anti-lock brake sensors
• Front anti-lock brake sensor indicators
• Hydraulic control unit (HCU)
• Rear anti-lock brake sensors
• Rear anti-lock brake sensor indicators
• Yellow anti-lock brake warning indicator

For removal and installation of the front anti-lock brake sensor indicators, see WHEEL BEARING AND HUB .

For removal and installation of the rear anti-lock brake sensor indicators, see AXLE SHAFTS .