when my fuel regulator was going out it was hard on the idol when i ran my ac.
did not know what the problem was till it total went out.
after i replaced it, problem went away, no extra fuel coming in through the vacuume line.

 

or 6.0 AND turbo

 

OR a 4.3l v6

 

Get your **** fixed!!!

At least you have A/C... a buddy of mine put my tranny cooler in and poked a hole in my a/c condenser.... so now my a/c is 70mph with the windows down

 

hurry up and and put that cam in, so you can join the big group called "faster then scott"

 

yeah that is a pretty big group

 

Get some 05+ E/fans.