Illustrated Index Circuit Diagram Troubeshooting: Symptom Chart Flowcharts: Blower Motor Speed Blower Motor Recirculation Control Motor Blower Unit: Replacement Overhaul Heater Unit: Replacement Overhaul Heater Control Panel: Replacement Overhaul Air Mix Control Cable Replacement Mode Control Cable Replacement A/C Filter Replacement Heater Valve Cable - Adjustment Air Mix Control Cable - Adjustment Mode Control Cable - Adjustment Recirculation Control Switch - Test Relay - Test Heater Fan Switch - Test Recirculation Control Motor: Test Replacement