What to do if your air conditioner gauge is low?
What to do if your air conditioner gauge is low? Reading the gauge correctly ensures you can accurately identify if the freon is low and is the cause of the air conditioning system not cooling properly. Locate the air conditioning low-pressure service port on your car. Consult the vehicle manual if necessary. How can I tell if my AC is low or high? To gauge the pressure, hook up a gauge set to the AC system and record the pressures of both low and high sides. Check the ambient temperature and see if the pressures match the numbers on the...