5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

Idling

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Old

03-02-2006, 11:49 PM

#1

Bagitupbaby

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Idling

i got the 91 LX 5.0, my car idles weird, first it would idle properly then sometimes wen i press the brakes u hear the car stuttering and it makes some weird noisefrom underneath the car then it would start to idle low wat should i do? i already cleaned out he IAC valve, i was thinkn maybe there can be some water in the exhaust or fuel line

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Old

03-03-2006, 02:24 AM

#2

Tims 88GT

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RE: Idling

one ither your idle is to low, or two you have a vaccum leak.

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Old

03-03-2006, 02:39 AM

#3

Gregs68

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RE: Idling

sounds like a vaccum leak to me

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03-03-2006, 05:06 PM

#4

Bagitupbaby

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RE: Idling

how can i check the vacuum leak? anyother ways than carb cleaner?

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