no cool air when idling.. 96 gmc sonoma wont blow cold air when idling, but will blow cool air when driving, not cold as it should be. Have added refrigernat (r134a) , but still not blowing cold air .
how many ounces of refrigerant should a 2005 GMC 1500 van with rear ac take...at 30 ounces and cooling but not real cold..gauge reading about 35 but last 12 ounces didn't make it go up much?...thanks ...
...is completely empty it will need vacuumed and then retested for leaks after part is replaced before adding ...
...r134a refrigerant add kit from Walmart or your local auto parts store. You can even get a can of Arctic Freeze by Intermatics that has a hose and a gauge on it. Connect the hose to the low side port. ...
ac not cooling. added about 2 lbs r134a, clutch is engaging, not sure if compressor is working. 2 Lbs. is a BUNCH of freon! Are you sure it is not over-charged? Are you using gauges? or just "guessing
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