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Q: a/c light blinks on and off on 1992 Chevrolet 1500 Pickup

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my a/c wont cool and the a/c light blinks on and off on control panel
No car image 94a1663db56199c5353592009e34aaa51078a2469bed068bb8d6f0ba43accf97
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Most likely caused by a low refrigerant charge. The air conditioning system works on high pressure if the pressure drops just a little the air conditioning efficiency drops dramatically. You will have to have the pressure checked, refrigerant added and or any leaks in the system repaired.
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