Cadillac Owners Forum banner

Ac Problems

873 Views 10 Replies 3 Participants Last post by  Ranger
when im driving it is blowing hot air out by the floor on mainly the driver side..and when i put the ac on it blows really hot and then cold for a sec and then gets really hot again and on and off..could it be a bad heater core or a bad exaporator or what?
1 - 4 of 11 Posts
Start by having your A/C pressures checked.
40 lbs? I assume that was the low side pressure. What was the high side?
I'd replace it but if you want to try a fix, maybe some RTV and heat shrink or electrical tape.
1 - 4 of 11 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.