If there is not enough freon in the system, it will not be able to cool the air as effectively. The following symptoms may occur if you have too little freon in your vehicle:
* The air conditioner will not cool the air as well as it used to.
* The air conditioner may cycle on and off frequently.
* The air conditioner may make a hissing or gurgling noise.
* The air conditioner may not work at all.
If you experience any of these symptoms, it is important to have your air conditioning system checked by a qualified technician. They will be able to determine if there is enough freon in the system and add more if necessary.