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Date:         Fri, 10 Jun 2011 13:33:04 -0700
Reply-To:     Mike Miller <mwmiller6@ATT.NET>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         Mike Miller <mwmiller6@ATT.NET>
Subject:      Re: The Dreaded Emissions test
Comments: To: Dennis Haynes <d23haynes57@HOTMAIL.COM>
In-Reply-To:  <BAY152-w629F7A9519E897D4BC992EA0640@phx.gbl>
Content-Type: text/plain; charset=ISO-8859-2; format=flowed; delsp=yes

Isn't it likely the problem is that the test was done on a cold engine?

DRK, BTIWS - [Don't Really Know, But Thought I Would Speculate]

Mike

On Jun 10, 2011, at 1:18 PM, Dennis Haynes wrote:

> With those numbers he needs to start with compression / leak down > test. Then look for ignition or lean miss fire. Then basic settings

> such as ignition timing. > Dennis > >> Date: Fri, 10 Jun 2011 15:36:00 -0400 >> From: szpejankowski@GMAIL.COM >> Subject: Re: The Dreaded Emissions test >> To: vanagon@GERRY.VANAGON.COM >> >> Idle is a bit high as well so I would try to check for vacuum leaks

>> and/or improperly closing throttle flap. Then I would adjust the >> idle and idle mixture to spec. >> >> Ken Wilford had an excellent write up on troubleshooting idle >> issues that would come in handy. I don't have a link, so Google may

>> be the way. >> >> Chris. >> >> Wysłane z iPhone'a >> >> Dnia Jun 10, 2011 o godz. 14:42 Ken Wyatt <57skibum@GMAIL.COM> >> napisał(a): >> >>> Howdy vanagonauts, I'm having trouble getting my 1982 westy to pass >>> Utah emissions. Scary thing is that it has a new (3000 miles) >>> aircooled 2.0 l FI engine. I thought it would be no problem to >>> pass. >>> But NOT!! I'm failing on the idle HC and CO. >>> >>> Last Friday for the first try, the mechanic tested the engine cold

>>> and >>> got HC at 469 (passing is 220 or less), and 2.83 on CO (passing is >>> 1.2% or less) The higher 2500 RPM test resulted in HC 203 and CO at >>> 0.979 % which was passing just barely passing there. >>> >>> I figured that it was just the cold engine. So today I drove it >>> until >>> it was completely at operating temp quick thoughts on where to start >>> or what to check? The engine sounds perfectly VW to me. The idle

>>> is >>> running about 1100 and I'm wondering if that's slightly high. >>> >>> It sure would be nice to go camping but no >>> registration.............. No fun!! >>> Ken Wyatt >>> 82 westy


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