Ranger 2WD V6-245 4.0L (1990)
8. Connect the vacuum line (part of vacuum reservoir assembly) to the source on the engine intake manifold and route it as illustrated.
9. Connect the electrical hard shell connectors to the blower motor resistor, the pressure switch, and the blower motor.
10. Fill the cooling system.
11. Leak test, evacuate and charge the system. Observe all safety precautions.
12. Connect battery ground cable.
13. Check the Air Conditioning-Heater system for proper operation.
