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Ford
Focus
Engine
Symptoms
Idle High
Idling high and code P0507
2004 FORD FOCUS
170,000 MILES • 2.3L • MANUAL
JAKEANDHEATHER
MEMBER
2 POSTS
FOLLOW
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 10:42 AM
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ASEMASTER6371
CERTIFIED EXPERT
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)
Nov 17, 2019 at 2:25 PM