Also make sure the ignition timing is properly set. Over advancing it to improve response is also a way to make more NOx. Dennis
-----Original Message----- From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of David McSparron Sent: Wednesday, June 17, 2009 6:11 PM To: vanagon@GERRY.VANAGON.COM Subject: Re: Emissions failure Nox (update) Latest from the shop that has the van. They put a sensor in before the cat and found that the Nox is ok at idle but goes high under load. He seems to think this indicates it may not be the cat.
-Savid ('87 Vanagon 2.1L) |
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