Section 59 (A/C-Heater System - Manual)
WARNING: This page is about a different car, the 1994 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
- A/C System Specifications
- Description
- Operation
- Fixed Orifice Tube Cycling Clutch System Evaluation
- Notes
- Insufficient Or No A/C Cooling
- Blower Motor Runs In High Speed In All Switch Positions
- Blower Motor Does Not Run In Low Or Medium Speed
- Blower Motor Does Not Run In High Speed
- A/C Clutch Circuit Diagnosis
- 1) Check System Operation
- 2) A/C Low Pressure Cut-Off Switch
- 3) Check Refrigerant Pressure
- 4) Check Voltage At A/C Low Pressure Cut-Off Switch
- 5) Check A/C Control Switch
- 6) Check Power Supply To A/C Control Switch
- 7) Check Power Supply To A/C Control Panel
- 8) Check Clutch Circuits
- 9) Check Clutch Voltage
- 10) Check Clutch Coil
- 11) Check Clutch Air Gap
- 12) Check Clutch Ground
- 13) Check Voltage At A/C Cut-Out Relay
- 14) Check A/C Cut-Out Relay
- 15) Check A/C Cut-Out Relay Operation
- Testing
- Removal & Installation
- Torque Specifications
- Vacuum Hose Diagram(S)
- Wiring Diagram