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How do I fix poor A...
 
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How do I fix poor A/C performance

  

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2012 Ford taurus a/c running just cool, gauges read low side 350 high side 185, compressor is running. What should I try next? 


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Are you sure of those readings? If the low side is really 350 psi your compressor would be pumping backwards!

These are typical normal pressure readings for an R134a system:

https://www.rechargeac.com/how-to/ac-system-pressure-chart


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