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Rough Idle

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Old Nov 8, 2008 | 08:39 PM
  #1  
jtmonts's Avatar
jtmonts
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Joined: Nov 2008
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From: Wisconsin
Question Rough Idle

I have an 87 LX 5.0 and need help in fixing my idle problem. At startup, it starts fine but then dies a couple times and then surges for a few minutes before evening out. I never have any problems once I'm driving it, just at startup. Looking to see if anyone knows how I can fix this. thanks
Old Nov 8, 2008 | 08:48 PM
  #2  
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mattdel
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From: Spfld, MA
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sticky IAC valve most likely. clean it with some carb cleaner and reinstall with a new gasket.
Old Nov 8, 2008 | 08:49 PM
  #3  
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primetime5.0
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my car was doing this yesterday, did a base idle reset, everything is fine now
Old Nov 8, 2008 | 09:15 PM
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mjr46
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From: West Virginia
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make sure you have no vaccum leaks also
Old Nov 9, 2008 | 03:05 PM
  #5  
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jtmonts
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Great, thanks to everyone for the good info.
Old Nov 9, 2008 | 07:43 PM
  #6  
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samseed101
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From: Maine
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Just to repeat what everyone said and maybe add one more... Clean the IAC with some carb cleaner, check for vacuum leaks, and CAREFULLY clean the MAF sensor wires.
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