Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
hello I can assist you with this one of the most likely causes of an intermitant A/C problem on your vehicle is a sticky A/C pressure switch . When you notice that the A/C is not working you will need to be able to lift the hood and look to see if the A/C compressor is engaged and " running "
There is a further test that you can do to confirm if this is the issue if you like ?