Warm Air Comes Out of the Vents, and the High Pressure Liquid Line Is Very Hot

Warm air comes out of the vents, and the high pressure liquid line is very hot

Diagnostic Procedure:

1. Probable cause: The A/C system is overcharged (too much refrigerant), or the condenser is malfunctioning

2. Recover A/C refrigerant, A/C Refrigerant Recovery then check the condenser for restrictions or poor airflow. Repair as needed. Recharge the system to specifications A/C System Charging

Also check for:

- Incorrect tension or abnormal wear on the drive belt. Replace the belt and/or the belt tensioner as needed.
- Proper operation of the condenser/radiator fans. Repair as needed.
- Signs of an overheated engine. Repair as needed.