Why does my air conditioner only work when my car is moving?

Why does my air conditioner only work when my car is moving?

When the car is moving, versus stopped, there is more air flow over the condenser (the heat exchanger in front of the radiator) and that airflow is essential to system operation. To maintain airflow when the car is in stop and go traffic, or is completely stopped, condenser fans will come on automatically.

How do you know if your AC condenser is bad?

If your AC condenser is about to experience failure, you may notice one of the following warning signs: Loud and abnormal noises coming from the unit. Significantly reduced cooling capability from the unit. The unit is leaking a noticeable amount of fluid past the typical amount of condensation.

Why does the AC blow warm air while idling?

During idling however, the AC starts blowing warm air and it gets warmer and warmer the longer the car is not in motion. It cools the car again when I drive. The system has been charged.

What’s the problem with my Peterbilt 379 truck?

Hey guys gotta question for ya. 03 peterbilt 379, I just had the whole AC system replaced. Compressor, accumulator, lines, expansion valves and everything for the bunk AC also. Now my problem is, at idle or 900-1000 rpms The AC blows 45 degs but when I take off rolling down the highway the AC blows about 58degs.

Is your car air conditioner not blowing cold air when?

Ever had problems with your car about air conditioner, or AC, not blowing cold air when the car is at stop? This happens in most cars when the AC system of your car does not have properly maintenance and it definitely makes you irritated to stay in the car on a hot day with no cool AC.

Why does my bunk AC blow so much?

Compressor, accumulator, lines, expansion valves and everything for the bunk AC also. Now my problem is, at idle or 900-1000 rpms The AC blows 45 degs but when I take off rolling down the highway the AC blows about 58degs. Now my pressures are fine and freon is right on the money according to the machine. I’m kinda just lost here on this issue.