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Home >> GMC >> 1987 >> Forward Control 6.2 J, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 34 (A/C-Heater System - Manual) >> Components & Functions >> Low Pressure Cut-Off Switch
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Low Pressure Cut-Off Switch

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Compressor protection is offered by a low pressure cut-off switch that opens in response to a low refrigerant charge.