Right now my solution is to adjust the idle up a bit to compensate. And that does mean that me cars runs at about 1100 rpm at idle with the A/C off, and drops to about 800 rpm with the A/C on. I thought about some sort of idle solenoid, but I am ultimately going to replace the Rochester FI with a Rochester EFI conversion system, so I'll just In the end of the YouTube video, when you open and close the electric roof with the air conditioner running, it becomes quite unstable. I'm wondering if it's possible to turn off the air conditioner compressor when opening and closing the electric roof. I'm trying to figure out if it's possible to digitally input the roof switch to the link. A walk-through video demonstrating how to remove, clean and refit the Idle Air Control Valve on a 2002 LR Ford Focus.This is a commonly known problem with ve Re: a/c idle up. by muythaibxr » Sun May 09, 2010 6:40 pm. Somewhat the switch does have to be wired to the MS (the switch should switch to ground). Then a relay should be connected (using a transistor output circuit or similar) to the AC compressor's clutch. Then when you push the AC button, the code will add your specified duty to the LEAD AUTO TECH. Vocational, Technical or Tra 2,873 satisfied customers. We have a Ford Focus 2.3 litre engine. It idles at 750 and. We have a Ford Focus 2.3 litre engine. It idles at 750 and returns to idle normally until you drive it and then it stays at 1100 rpms until you come to a … read more. 133 posts · Joined 2009. #16 · Oct 31, 2010. There's a small screw that the throttle sits on that you can adjust. Mine came loose awhile back and my car wouldn't stay started till I set the screw to the right height. That fixed my idle problem. .

how to adjust ac idle up