rgatijnet1 wrote:
If the air coming out of your dash Ac ducts is not cool enough, the first thing I would check is whether or not you have a leaky heater control valve. If even a slight amount of coolant leaks past that valve it will cause the heater coils to get hot and raise the temperature of the air blowing into the coach. The adjustable heater valves are known for leaking so you may want to just add a cut-off valve in the syetem to stop water circulation during the months when you need AC.
That's a good point, to have a cut-off valve put on for the heater. I never use heat, never (while driving). I like it cold, ice cold, blowing right in my face.
Off topic, but my Dad inherited his brother's '02 Chevy Impala. I cannot believe how ice-freezing-cold that car dash air is. I've had many cars with perfectly great working air conditioners but I have never seen one as cold as this car and it's an 11 yr. old. I have had to turn it down when it's was almost 100 degrees outside with 90+ humidity.
MM.