air conditioner

I have 2007 envoy Denali with air conditioning issues. When u start the engine and the alternator will charge at 14.5 and after it has ran 15 minutes or so the charging system will drop off to 13 the air conditioner pump will kick out. It will not kick back in until it goes above 14 again. Have...

I have a 2002 GMC Yukon that has the air only blowing through defrost and floor vents. I recently had to get a new battery and this is when this started. I have already tried the recalibration trick where you unplug the battery or HVAC fuse for several minutes and then plug back in and put the...

Hi there, I have a 2000 Jimmy with a bit of a problem. Here are the symptoms: A smell of coolant in the cab No signs of leaking AC is not working Here is a clue (I hope): The radiator was recently replaced The Heater works fine AC and Heater both worked prior to the radiator replacement...