Air conditioning blows warm air

2006 RENAULT CLIO
116,000 MILES • 1.4L • 4 CYL • 2WD • MANUAL
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WICED CLIO
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Refrigerant is properly serviced, the compressor kicks on and stays on. If drive over 75 mph the air starts to get cool.
Jul 4, 2019 at 11:44 AM
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STRAILER
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Hello,

It sounds like the compressor is out. To be sure we need a high side reading here is a guide to help you see how to get it and what the reading should be:

https://www.2carpros.com/articles/re-charge-an-air-conditioner-system

Please run down this guide and report back.
Jul 5, 2019 at 5:32 PM