idles high

1993 FORD F-350
200,998 MILES • 7.3L • V8 • 2WD • AUTOMATIC
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NATHANIEL01
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I have a 1993 f350 7.3 non turbo.diesel truck that idles from 1000 to 1500 when.it is turned on what could it be?
Oct 7, 2014 at 4:52 PM
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STRAILER
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Have you checked the linkage to the throttle actuator? Sometimes it can stick causing a high idle condition. Also, I have seen water in the fuel cause this issue as well. Please let us know what you find :-) Thanks for using 2Carpros.com
Oct 13, 2014 at 9:06 AM