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Old 10-24-2009, 12:43 PM   #1
Focus'd
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Rough Idle

Anyone else getting that rough idle? My car idles like a 800 or 9 and it sound kinda rough like it wants to die, what could it be the fuel pump?


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Old 10-24-2009, 12:54 PM   #2
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any check engine lights?
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Old 10-24-2009, 01:06 PM   #3
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could be lots of things. possibly a vacuum line
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Old 10-24-2009, 01:22 PM   #4
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X2^^^ same thing that was wrong with mine a week or so ago...most likely the one comin out of the IM... mine must of got pretty hot and melted a hole in it
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Old 10-24-2009, 01:40 PM   #5
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yeah my car has been doing this forever lol, so a vac line going in to the IM could be the problem?
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Old 10-24-2009, 02:36 PM   #6
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^^ yup i'm having the same problem right now ... mine turned out to be vaccuum leak in the pcv hose
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Old 10-25-2009, 09:07 PM   #7
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Quote:
Originally Posted by Andosfocus View Post
any check engine lights?
Nope, no check engine lights.

So it could be all kind of lines??
How could i find out?
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Old 10-26-2009, 11:06 PM   #8
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You should try seafoaming your car...

How to:
http://www.youtube.com/watch?v=D11ZV...layer_embedded

What happens after:
http://www.youtube.com/watch?v=84CIT...ayer_embedded#
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Old 10-27-2009, 11:02 PM   #9
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my 02 SVTF does samething i have change the IAC/PCV Valve and hose still doing rough idle when stop light...i gues focus made like that!
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Old 10-27-2009, 11:27 PM   #10
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im gonna try SEAFOAM TOMMOROW..AND WILL SEE WHAT HAPPEN...
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