2004 Saab 9-5 car ac hot air

2004 SAAB 9-5
133,000 MILES • 4 CYL • 2WD • AUTOMATIC
Avatar
IQBAL123
  • MEMBER
  • 1 POST
My car a/c is giving hot air at high speed and also at different times . It runs fine but suddenly start throwing hot air and then get back to cool air after 10 -20 seconds . I have already filled a/c gas but there is no improvement .
May 23, 2010 at 2:56 AM
Advertisement
Avatar
MNTHNY4
  • ✓ASE Certified Mechanic
  • 612 POSTS
  • ASE Certified Mechanic
check your evaporator pressure sensor ,this is screwed into the side of the evaporator core ,if ok ,u may need to replace your a/c compressor assembly may have internals going bad ,good luck .
Jul 29, 2010 at 2:30 PM
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.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.