A/C blows, but it is hot
A/C blows, but it is hot
It is getting way to hot down here in GA. It was bordering on 100 today. My A/C works but it blows hot, hot air. Argg it pisses me off. What is wrong? Do I just need more A/C Coolant or is the compressor ****ed or what?
Re: A/C blows, but it is hot
First raise the hood
then start car
then turn on AC
then go to front of car and see if the AC pump is actulally turning(not just the pulley but the hole front part)
if it is then the problem is in the heat/air blend door
if it isn't the AC unit needs repair/recharge.
then start car
then turn on AC
then go to front of car and see if the AC pump is actulally turning(not just the pulley but the hole front part)
if it is then the problem is in the heat/air blend door
if it isn't the AC unit needs repair/recharge.
Last edited by IROC-T; May 24, 2005 at 05:21 PM.
Re: A/C blows, but it is hot
Originally Posted by Donohue96M6Z28
ya just try adding freon, thats my bet, cheap and easy, might as well try it
Re: A/C blows, but it is hot
Originally Posted by taguy001
Ya r-12 is priced insanely because they taxed the hell out of it due to all the damage it does to the environment. Why do you say r-134 isn't freon?
They are both refridiants,but two seperate gases. I don't know the chemical equations for each,but I do know that freon is a type of gas and 134 is a differant type. Kind of like Oxygen and air,they both work,but are differant.
Re: A/C blows, but it is hot
Originally Posted by IROC-T
They are both refridiants,but two seperate gases. I don't know the chemical equations for each,but I do know that freon is a type of gas and 134 is a differant type. Kind of like Oxygen and air,they both work,but are differant. 

Re: A/C blows, but it is hot
Originally Posted by taguy001
I'm aware that they have a different make up however i always hear everybody refer to 134a as freon as well, just curious to see what the difference is.
Re: A/C blows, but it is hot
You only need a very small amount of R-134 in the system for the A/C clutch to engage.
You should be looking for a broken wire at the A/C compressor's connector. (If your lucky, that's your problem)
If the connector looks good, trace the two wires upwards by the throttle body. With the A/C controls on, test the 2 wires for power and ground.
If that checks out, I would suspect a leak in the system or faulty compressor.
Johnny-Z-Man
You should be looking for a broken wire at the A/C compressor's connector. (If your lucky, that's your problem)
If the connector looks good, trace the two wires upwards by the throttle body. With the A/C controls on, test the 2 wires for power and ground.
If that checks out, I would suspect a leak in the system or faulty compressor.
Johnny-Z-Man


