A/C charge
Thread Starter
Heel & Toe
Joined: Mar 2016
Posts: 22
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A/C charge
I would like to know high and low freon pressures on 80 degree day and what kind of temp. drop from outside temp. to air temp. at the center vent, any help info. would be helpful. 1999 with automatic climate control, thanks for any help, Doug
Instructor
Joined: Jul 2004
Posts: 227
Likes: 6
From: Houston TX
Obviously there is a whole book on this, but the short answer for a 2001 C5 with auto climate control,
@80 degrees, low 25 to 34psi, high 148 to 218, depends on humidity.
Door / windows wide open and AC on Max.
Expect a Max of 48 to 50 for temps at the center.
GL
@80 degrees, low 25 to 34psi, high 148 to 218, depends on humidity.
Door / windows wide open and AC on Max.
Expect a Max of 48 to 50 for temps at the center.
GL
Thread Starter
Heel & Toe
Joined: Mar 2016
Posts: 22
Likes: 0
Take a look at this post. It has a chart that might be helpful to you. 
