Mechanics

ROUGH IDLE

1990 Nissan Stanza • 250,000 miles

Engine runs rough when idle
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Jimmyd3958
May 25, 2012.




Do you have a check engine light and when was last tune-up?

Might want to start by cleaning out the IACV-AAC and testing the TPS voltages-closed and wide open throttle volts

Also refer to this walk thru link:http://www.2carpros.com/articles/engine-misfires-or-runs-rough

Tiny
Rasmataz
May 25, 2012.


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