I have yet to do final checks, but I am now 99% certain that it is a vacuum leak problem as it seems to be the actual flow of air through the center vent that is affected. In other words if you select 'vent' or 'norm' or 'max', the same symptoms appear, so that seems to rule out a specific airconditioning problem ----- Original Message ----- From: "jtrealtywebspannet" <jtrealty@xxxx> To: <dmcnews@xxxxxxxxxxxxxxx> Sent: Monday, July 22, 2002 2:57 PM Subject: Re: [DML] Air conditioning > Two possibiliies come to mind. You could have a slightly undercharged > system or it could be contaminated. The best