2004 Chrysler Sebring High Idle Speed

Tiny
DLBAPM
  • MEMBER
  • 2004 CHRYSLER SEBRING
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 33,000 MILES
Engine check light on. Error code P 0507 "High Idle Speed." Cold engine idle between 1075 & 1200 rpm. Does not drop as engine warms. Cannot clear P-code or reset check light. Dirty EGR or IAC motor issue? Where is the IAC motor on this engine?
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Saturday, January 31st, 2009 AT 10:19 PM

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Tiny
ZACKMAN
  • MEMBER
Follow this procedure one by one.

1. Visually and Physically inspect the PCV system. Check for the PCV valve disconnected. Check for an incorrect PCV valve. The PCV valve must meet OEM specifications. Damage vacuum hose. Were any of the above condition found? Yes: repair as necessary. No: Go to 2

2. Turn the ignition off. Remove the IAC Motor. Inspect the IAC Motor and passages for any obstructions or damage to motor. Were any of the above condition found? Yes: repair as necessary. No: Go to 3


http://www.2carpros.com/forum/automotive_pictures/55316_04sebringiac_1.jpg



3. Start the engine. Inspect the vehicle for external vacuum leaks. Inspect the engine for internal vacuum leaks. Were any vacuum leaks found? Were any of the above condition found? Yes: repair as necessary. No: Go to 4

4. Inspect the Air Induction System for the following problems. Restrictions: Dirty Air Cleaner, Foreign material trapped in the air intake tube, etc. Leaks: Air Intake tube connection, Air Cleaner housing, etc.
Were any problems found? Yes: repair as necessary. No: Go to 5

5. Inspect the throttle body plate carbon build up or
other restrictions. Inspect the throttle linkage for binding and smooth operation. Ensure the throttle plate is resting on the stop at idle. Were any problems found? Yes: repair as necessary. No: Test complete
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Tuesday, February 3rd, 2009 AT 10:40 PM

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