90S Quattro (Canada) V6-2.8L (AAH) (1993)
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Ambient Temperature Sensor / Switch HVAC: Description and Operation
Ambient Temperature Switch
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Switches A/C clutch off at low outside (ambient) temperatures
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Located in fresh air intake duct, right side of heater box
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Switches compressor off below -1 °C (30 °F)
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Switches compressor on above +7 °C (45 °F)
