Vanagon EuroVan
Previous messageNext messagePrevious in topicNext in topicPrevious by same authorNext by same authorPrevious page (July 2012, week 3)Back to main VANAGON pageJoin or leave VANAGON (or change settings)ReplyPost a new messageSearchProportional fontNon-proportional font
Date:         Mon, 16 Jul 2012 16:13:10 -0700
Reply-To:     Jeff Schwaia <vw.doka@GMAIL.COM>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         Jeff Schwaia <vw.doka@GMAIL.COM>
Subject:      Re: California Emission Test?
Comments: To: Dennis Haynes <d23haynes57@hotmail.com>
In-Reply-To:  <BAY152-ds9DCA981A3710208399661A0D40@phx.gbl>
Content-Type: text/plain; charset="us-ascii"

On the Vanagon, it is really common to fail your smog test on O2 due to a leak in the exhaust that sucks O2 into the exhaust (and out the tail pipe). It doesn't take much of a leak to exceed the 8% limit. Usually the leak is at junction of the header pipes and the cast iron manifold.

Jeff

-----Original Message----- From: Dennis Haynes [mailto:d23haynes57@hotmail.com] Sent: Monday, July 16, 2012 3:53 PM To: 'Jeff'; vanagon@GERRY.VANAGON.COM Subject: RE: California Emission Test?

O2 is a mixture issue. HC is fuel that never burned. NOX is the result of too much heat and pressure and reduction equipment not working.

Dennis

-----Original Message----- From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of Jeff Sent: Monday, July 16, 2012 2:08 AM To: vanagon@GERRY.VANAGON.COM Subject: Re: California Emission Test?

Both have the same idle test, but I think the 2500 rpm standing test is a little easier than the dyno test.

There are two areas where vans tend to fail: NOX, and O2 at idle. NOX is a bad cat. O2 at idle tends to be an exhaust leak or misfire.

Cheers,

Jeff

-----Original Message----- From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of Mike Miller Sent: Sunday, July 15, 2012 9:54 PM To: vanagon@GERRY.VANAGON.COM Subject: Re: California Emission Test?

Regarding the emissions test: As a matter of curiosity which is easier to pass, dyno or idle/2500 RPM?

Mike

________________________________ From: Dennis Haynes <d23haynes57@HOTMAIL.COM> To: vanagon@GERRY.VANAGON.COM Sent: Sun, July 15, 2012 9:46:34 PM Subject: Re: California Emission Test?

The 86 and later vans were all 50 state versions. If all is well it will pass. Being a Syncro they will only doe the idle and 2500 rpm test. No dyno.

Dennis

-----Original Message----- From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of David Klein Sent: Friday, July 13, 2012 12:07 PM To: vanagon@GERRY.VANAGON.COM Subject: California Emission Test?

I have a stock 1986 Syncro and I am wondering if it will or can be made to pass the Cally emission test?

I don't live in Cally but might be soon.

TIA, David


Back to: Top of message | Previous page | Main VANAGON page

Please note - During the past 17 years of operation, several gigabytes of Vanagon mail messages have been archived. Searching the entire collection will take up to five minutes to complete. Please be patient!


Return to the archives @ gerry.vanagon.com


The vanagon mailing list archives are copyright (c) 1994-2011, and may not be reproduced without the express written permission of the list administrators. Posting messages to this mailing list grants a license to the mailing list administrators to reproduce the message in a compilation, either printed or electronic. All compilations will be not-for-profit, with any excess proceeds going to the Vanagon mailing list.

Any profits from list compilations go exclusively towards the management and operation of the Vanagon mailing list and vanagon mailing list web site.