ac only works when driving slow

AC only works when driving Im in the camp that believes your fans capacity to pull air through the condenser is questionable the radiator looking part in front of the radiator. When running diagnostic on AC system it states that their is voltage to the compressor but the compressor does not turn on.

Why Does My Ac Only Work When I M Driving Smart Ac Solutions

If the AC condenser fan dies it could be a.

. If thats not the issue then your coils on. The easiest one to check out of all three. A low refrigerant level will cause low cooling when driving and no cooling when youre stopped.

Many people complain that the AC in their cars only works when acceleration. Air Conditioner Only Works When Driving What Could Be Wrong. If the AC in a car only works when driving it could be due to a problem with the condenser fan.

Low refrigerant levels will cause a lack of AC system pressure when the engine is. Air condition systems only need around 6 lb of pressure to operate. A more serious issue with.

Other possibilities are that the compressor clutch is not cycling as intended or that the condenser might be blocked or dirty. This is especially true when your car is stopped. Your cars AC is a closed system so a low refrigerant level means you have a.

Faulty heater core. The issue comes due to poor maintenance and faulty fans. The airflow from driving helps keep the.

If this fan isnt working your AC wont be able to regulate the temperature inside your car. Mechanical problems in the. When your going down the.

And turn off but if I have some one rev the engine it will kick on and stay on at about 1500rpm and the Ac works normally I have no leaks. Your AC only working when the car is moving could be due to a lack of enough refrigerant. This is very common.

Hydraulic problems under the hood. If the compressor is cycling on and off than the system is just slightly low on freon. A faulty heater core often causes mist to appear inside your car alongside a fruity smell.

Electric problems under the hood. If your fans dont have a current problem and still wont work theyre probably dead. Very simple this happend with me a month agoThe reason behind this is that your ac compressor fan is not working when the car is in motion the air passes through the radiator and keeps it.

And of course you could have a combination of these. Get a thermometer that goes in your vent to see if its hot as you think it is or not from Amazon HERE. This is to prevent damage to the compressor and the components.

Reasons Why AC Only Works When Driving. Missileman July 31 2015 328pm 2. This part is responsible for transferring the heat coming.

Also check the electrical relays or their fuses. You may have a fan malfunctioning. The freon level is good and system has no leaks.

During driving the air from the outside environment. The ac needs air constantly flowing across the condenser-this is the thing in front of your radiator that looks like a radiator. Electrical problems in the dash.

5 Main Causes Of Ac Only Works When Driving Drivingpress