Pressure Switch, Anti-Lock Brake System

Fig. 12 Pressure switch replacement:

1. Relieve system hydraulic pressure by turning ignition off and pumping brake pedal at least 20 times until an increase in pedal force is felt.
2. Disconnect battery ground cable.
3. Disconnect 7-pin electrical connector from solenoid valve body and 5-pin pressure warning switch connector if equipped, Fig. 12.
It may be necessary to remove the lefthand front tie-rod at the steering knuckle to gain access to the switch.
4. Remove pressure switch using a suitable tool.
5. Reverse procedure to install. Torque pressure switch to 15---25 ft. lbs.