my civic pulsates at idle

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Feb 13, 2013 | 08:07 PM

augdog13

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Junior Member

Joined: Feb 2013

Posts: 2

my civic pulsates at idle

I have a 1991 honda civic si, my car after it warms up pulsates at idle from 800rpm to 1800rpm, and I cant figure out the issue can someone help me?

Feb 18, 2013 | 06:29 AM

HondaHolly

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Joined: Jun 2012

Posts: 147

From: NY state

Don't let it idle? Maybe its fighting to not shut off.

Feb 25, 2013 | 06:28 AM

jayrdee

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Joined: Nov 2010

Posts: 166

From: Georgetown Kentucky

Quote:

Originally Posted by augdog13

I have a 1991 honda civic si, my car after it warms up pulsates at idle from 800rpm to 1800rpm, and I cant figure out the issue can someone help me?

i currently have the same issue. try cleaning your IACV and see if that helps. if not, you most likely have air in the cooling system.

Feb 27, 2013 | 06:27 PM

augdog13

Thread Starter

Junior Member

Joined: Feb 2013

Posts: 2

Thanks I changed my fuel filter and some fuel injecter cleaner in it, and drove it around for a couple hours and it stop pulsating

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