Removal & Installation
- Remove battery and battery tray. Relieve accumulator/line pressure. See RELIEVING ACCUMULATOR/LINE PRESSURE. Drain fluid from modulator assembly. Remove intake air duct and emission control box. Disconnect solenoid, pump motor and pressure switch connectors.
- Disconnect brake pipes from modulator. Disconnect brake hose from modulator reservoir. Remove clamp from modulator bracket. Remove mounting bolts. Remove modulator assembly. To install, reverse removal procedure. Bleed hydraulic system. See BLEEDING BRAKE SYSTEM.