View Single Post
Old 10-02-2016, 04:24 PM   #5
Stealthee
Your worst nightmare
 
Stealthee's Avatar
 
Join Date: Oct 2004
Location: Smithfield, Pennsylvania
Posts: 5,514
Thanks: 5
Thanked 147 Times in 144 Posts
Re: 99 malibu...temp gauge & AC

If the ECU does not see voltage from the coolant temperature sensor it will disengage the AC clutch. It is a failsafe. It basically sees no voltage as an overheat. When it overheats it will disengage the AC clutch as well.
__________________
Stealthee is offline   Reply With Quote