Philippians 413
New member
03 Gp GT 109K. My check engine light recently came on after idling at 2k. I hooked it up and got the code P0507 I believe it was. Anyways i looked it up on shop key and it came up under my IAC valve (Idle Air Control). So i took it out, cleaned it, followed a flow chart, making sure all vacuum lines were good, etc. But i just haven't been able to find much info anywhere. I bought a brand new one, adjusted it to manual specks 1 1/8 inch from gasket mount to the top of the pindle, put it on correctly, started her up and she was idling at 4k :th_depressed: I took it down the road at 40mph because the manual said at that speed it resets itself. It didn't, took it off a couple times and tried adjusting it. Either it would idle so low it would hardly stay started or it would be around 3-4k. Put my old one back in and i was back to 2k idle (185F). I am stuck on what to do next, i have some free time today and hope to hear something back to get this fixed. Thank you for any help at all!