2000 Acura TL AC Blowing Warm Air When Idiling?

114,000 MILES • 6 CYL • FWD • AUTOMATIC
Avatar
ASULLY1979
  • MEMBER
  • 6 POSTS
My A/C blows really cold air when driving... however, when I'm idling for more than 15 seconds, it starts blowing warm air. I feel the compressor clicking on & off because it will jolt the car forward. But the minute I start going, cold air comes out and if I'm sitting for a few minutes, it will bring a weird smell through the vents (like a mildew or old type smell). Any help?? Thanks.
Jun 5, 2008 at 2:35 PM
Advertisement
Avatar
LEGITIMATE007
  • ✓Experienced Mechanic
  • 5,121 POSTS
one, make sure that the fan is on when the a/c is on /always. two it sounds like you may have a leak, since the compressor is cylcling so often/but it could also be the high pressure switch, gone bad. and then the mildew could be the build up of leaves and debris on your evaporator core, that would need to be cleaned out. its several things that could be going on. There are several places that will do a free,
A/C check up and tell you exactly whats wrong. those are all possibilities that I ran down to you.
Jun 5, 2008 at 3:33 PM
Avatar
KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 POSTS
Hi asully1979,

Something legitimate007 missed out, if the idling speed is too low, the AC would also keep cutting in and out.
Jun 5, 2008 at 11:48 PM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle