Car Ac Blowing Hot Air Suddenly. Did a coolant recharge per the directions. This is a very common thing to happen.
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Other possibilities include a faulty compressor, broken cooling fans, or an issue in your electrical system. Refrigerant is a liquid that circulates through your car’s a/c system, expanding and contracting as it removes heat and humidity from the cabin. Thankfully, in this guide, we will review each of these car ac problems in detail.