Course Outline

1. Introduction Introduction to course content
   • Simulator Familiarization
   • Review of RWAL
2. Introduction of 4WAL on GM pickups
   • Application of EBC 4
   • Application of EBC310
   • Explain the differences between the systems
3. Identify and Describe
   • Warning Lamp Operation
   • 4WAL Components
   • Speed sensors
   • Digital ratio adapter
   • Electro Hydraulic Control Unit
4. Hydraulic Operation
   • Explain the operation of all components of the EHCU
   • PWM Valve
   • Reset Switch
   • Low Pressure Accumulator
   • High Pressure Accumulator
   • The Pump
5. Describe the 4WAL
   • Perform Schematic Interpretation
   • Schematics
   • Analyze Inputs and Outputs
6. Diagnosing, Repairing 4WAL Systems
7. Code Retrieval and Diagnostics
8. 4 Wheel Brake Bleeding Procedures
9. Bulletins and Diagnostic Tips

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