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A leak most likely, your mechanic can run a dye through the A/C system to find any leaks and patch them.

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Q: What causes ac to go out in a car?
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AC reduce's car performance?

only when it is on, it causes slow acceleration


When AC is on causes the car to go why is this?

Idle compenstorVehicles hve an idle copensator that speeds up the engine when the ac is turned on to ring the rpm back up to the proper idle speed, if yours is too fast then t needs to be adjsted.


Why is your car ac blowing hot air?

There are three main possible causes to explain why a car air conditioner is blowing hot air. These causes are a worn out compressor, refrigerant leak, and an electrical problem.


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What causes a car to shake when going up hill?

The CV joint being loose is one of the main causes for a car shaking while it is going uphill. However, a faulty AC and faulty engine could also be the problem.


What are possible causes for car ac to blow hot air with the pump engaged?

The chemical in the air conditioning unit needs replaced.


What causes the ac on a 97 lumina to go floor and dash vents by itself?

broken blend door


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Check to see if the ac unit is spinning while the car is on and the ac is turned on. If it is not, you may have to replace your computer under the fan fliter. If it is, go out and get some ac dye to see if there is a leak in your ac hose


What causes gauges to go crazy when the car is on?

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What force causes your car to go slow?

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