wont idle

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05-16-2017, 04:02 PM

Jade Peterson

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wont idle

2003 f350 2wd 5.4 auto cab and chassis with 40 gal rear tank
replaced fuel pump/fuel filter/spark plugs/IAC
no codes
cant seem to upload video file

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05-16-2017, 08:50 PM

StrokinIT2001

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That's a tough one with no codes.. check your air intake system mass air flow maybe... maybe check vacuum?? Hard to tell

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05-17-2017, 08:56 AM

alloro

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Won't idle as in it stalls right after starting or when coming to a stop?
Does it drive okay once you're moving with your foot on the gas pedal?

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05-22-2017, 09:52 AM

Jade Peterson

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wont idle

yeah, stalls after starting only runs if I feather the throttle around 2000rpm and better

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05-22-2017, 10:36 AM

redford

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Sounds like you still might have an IAC issue.

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05-22-2017, 11:18 AM

alloro

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Starting to sound like the MAF sensor is dirty or no good.

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05-22-2017, 11:38 AM

Jade Peterson

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wont idle

diving in on the IAC again
no codes for map
checking for vac leaks
will keep posted

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wont idle

wont idle

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