Re: Vacumn Leak Code and the vent position knob
The vacum leak is the gas system. 99.9% of the time your gas cap is not tight enough make it click 3 or 4 times clear the code and it sould not come back. But your a/c problem I cant help you with.
2002 White Grand Cherokee Larado 2WD - 4.0L Performance: K&N Cold Air Intake 57 Series, Magnaflow Exhaust and High Flow Cat, Airaid Throtlle Body Spacer. Exterior: Black Bull Guard, Black Side Steps, Black Rear Bumper Guard. Interior: Nothing at all just my good ole black leather seats. 2 inch BB on 265/70/17