1996 240 rough idle

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tys240
Posts: 1
Joined: Fri Mar 08, 2013 7:06 pm
Car: 1996 240sx

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New to the 240 world. Just bought my son a 1996 240sx. great car good shape. It idles rough in gear. What are some possible problems. Thanks and look forward to chattin. My son has alot of ideas and plans for his car.


User avatar
Razi
Posts: 28373
Joined: Sun Dec 31, 2006 9:52 am
Car: Moo

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Check all the vacuum lines and clean out the idle air control valve.

Mini guide on the IACV.
iacv-aac-cleaning-and-testing-tutorial-t251133.html
You don't need to completely disassemble it like in the pictures, but give it a thorough cleaning.


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