Idling high and code P0507

2004 FORD FOCUS
170,000 MILES • 2.3L • MANUAL
Avatar
JAKEANDHEATHER
  • MEMBER
  • 2 POSTS
My car is idling high. we have replaced the hoses IAC and cleaned the throttle body but still idling high. what else could it be?
Nov 17, 2019 at 2:42 AM
Advertisement
Avatar
ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
Good afternoon,

If you disconnect the IAC motor with the engine running. does the idle drop to normal or stall?

https://www.2carpros.com/articles/engine-idles-too-high

I attached the possibilities for you. Do the test I suggested and let me know what happens.

Roy
Images (Click to enlarge)
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Nov 17, 2019 at 6:25 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.