The first thing that you will need to do is have the a/c freon pressures check and if they are okay then check the pressure switches..............
diagram for 1999 chev subarban air conditioner
you would need to add freon
air conditorner doesnt blow cold air has freeon compressor doesnt kick on
An air conditioner blows out heat
I have a 2003 X type Jaguar and the a/c does not come on when it's 45 degrees outside. Why?
check the free on in the compressor and if that's not it you will need a new compressor
no but it may depend on the conditioner
if it doesn't heat your heater core is most likely clogged and if it doesn't blow at all then the blower is messed up.
Portable air conditioner will not blow cold air. What to do?
1999 E320 air conditioner work on first and second speed, after 3rd blow warm air. AKINOHD@YAHOO.COM
Temperature blend door motor likely defective. Default position is high heat.
Not likely