car surges at idle

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May 9, 2008 | 04:43 PM

turbofordummies

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Reppin The DOHC

Joined: Oct 2006

Posts: 605

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From: Richmond, Va

car surges at idle

please delete

Last edited by turbofordummies; May 15, 2008 at 07:05 PM.

May 9, 2008 | 05:54 PM

thermal

TurboPipingSystems

Joined: Jul 2003

Posts: 1,483

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From: USDM Land, Va Bch

Re: car surges at idle

Have you checked the gaps on your spark plugs? It may have anythng to do with your firing sequence as well.....

May 9, 2008 | 09:12 PM

Fabrik8

Racetracks

Joined: Nov 2002

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From: How long is a piece of string?

Re: car surges at idle

Aftermarket flywheel?

May 10, 2008 | 07:36 AM

turbofordummies

Thread Starter

Reppin The DOHC

Joined: Oct 2006

Posts: 605

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From: Richmond, Va

Re: car surges at idle

yes it does????????

May 10, 2008 | 07:39 AM

Boost Happy

www.TeamDOHC.org

Joined: Jun 2005

Posts: 2,199

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From: Concord, Va

Re: car surges at idle

Its the cold idle control under the throttle body. the plastic has vibrated itself aloose, take the 2 bolt cap off & reassemble the valve

May 10, 2008 | 07:56 AM

WhiteRicer

Registered Member

Joined: Mar 2006

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Re: car surges at idle

Quote:

Originally Posted by 924drsleeper

Its the cold idle control under the throttle body. the plastic has vibrated itself aloose, take the 2 bolt cap off & reassemble the valve

I agree with 924drsleeper. This is also called a "Fast Idle Valve."

May 10, 2008 | 09:54 AM

Fabrik8

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From: How long is a piece of string?

Re: car surges at idle

Aftermarket flywheels can sometimes mess with proper idle regulation because of their low inertia. They usually aren't the cause of the problem, but can amplify the actual regulation problem you're having.

May 10, 2008 | 07:46 PM

turbofordummies

Thread Starter

Reppin The DOHC

Joined: Oct 2006

Posts: 605

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From: Richmond, Va

Re: car surges at idle

thanks for the help guys i looked under the TB but didnt see anything, i also have taken the secondaries out of the mani could that be part of the problem too?

May 10, 2008 | 07:53 PM

Fabrik8

Racetracks

Joined: Nov 2002

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From: How long is a piece of string?

Re: car surges at idle

The could possibly do it. Any other major intake manifold mods we should know about?

May 10, 2008 | 11:43 PM

#10

turbofordummies

Thread Starter

Reppin The DOHC

Joined: Oct 2006

Posts: 605

Likes: 0

From: Richmond, Va

Re: car surges at idle

just a gasket match porting job and the butterflys removed

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