what causes the ac to not cut off

2007 JEEP CHEROKEE
Avatar
CLGWD12
  • MEMBER
  • 1 POST
the ac is not turned on but when u crank the vehicle u hear it kick on. plus there is a knocking noise like something coming apart
Sep 13, 2012 at 2:27 PM
Advertisement
Avatar
ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
compressor may be the noise.

do you have the defroster on?? the ac will turn on with this setting

Roy
Sep 13, 2012 at 2:35 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.