Rick's Free Auto Repair Advice

Posts Tagged: bad expansion valve

Symptoms of a bad expansion valve

What are the symptoms of a bad expansion valve? Car AC system isn’t cooling enough or won’t cool at all Whether you have an H-block or remote sensing bulb expansion valve, a loss of gas in the power head can prevent the valve from opening. That results in no cooling. So the air will be noticeably less cold or blow warm. High side pressure is high The compressor is compressing refrigerant, sending it to the receiver drier and condenser and the high pressure refrigerant is flowing to the expansion valve. … Read More

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