Diesel Data: Automotive Repair

Warm Air Comes Out Of The Vents, And The High Pressure Liquid Line Is Very Hot (Without Climate Control)




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

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

Recover A/C refrigerant A/C Refrigerant Recovery, then check the A/C 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.

Also check for

Proper operation of the A/C condenser/radiator fans. Repair as needed.

Also check for

Signs of an overheated engine. Repair as needed.