A/C System General Servicing
- Safety Precautions - Using R-12 Refrigerant
- Safety Precautions - Using Individual R-12 Cans
- Safety Precautions - Multi-Can Dispensing Valves
- Can Tap Installation
- Sight Glass Indicators
- 1990 Passenger Car Service Valves Location
- 1991 Passenger Car Service Valves Location
- 1990 Truck/Van Service Valves Location
- 1991 Truck/Van Service Valves Location
- Stem-Type Valve Operation
- Back-Seated (Operating) Position
- Mid (Test) Position
- Front-Seated (Off) Position
- SCHRADER-Type Valve Operation
- Special Valve Connectors
- Manifold Gauge Set
- Connecting Gauge Set
- Purging Test Hoses
- Stabilizing A/C System
- Pressure Gauge Readings
- Excessive Moisture Gauge Readings
- Defective Thermostatic Switch Gauge Readings
- MISADJUSTED Thermostatic Switch Gauge Readings
- Defective Clutch Cycling Switch Pressure Gauge Readings
- Low R-12 Charge Gauge Readings
- Very Low R-12 Charge Gauge Readings
- Orifice Tube Plugged Gauge Readings
- Expansion Or "H" Valve Stuck Closed
- Expansion Or "H" Valve Stuck Open Gauge Readings
- Compressor Malfunction Gauge Readings
- Condenser Malfunction Or R-12 Overcharge Gauge Readings
- Orifice Tube Replacement
- Orifice Tube Location & Tool Identification
- Refrigerant Recovery
- Discharging A/C System
- Flushing A/C System
- Charging A/C System