Date: Wed, 28 Jan 2004 20:56:58 -0500 From: "Kenneth S." <nimrodnopsams.com> Subject: Re: Check Engine in Saab 900II 2.3
Mario Lange wrote: > > Since a few month my check engine lamp glow. > > The first pit stop was at a saab dealer. He wants to change imediatly the > motronic. > First of all I drive to a Bosch garage. Here they change my "oxygen > sensor" (in german Luftmassenmesser) and my "lamda" sensor. Without a > success. > In the second try they change the motronic with a interchangeable part from > the Bosch factory (much cheaper as a new one), but also without a success. > Now my original motronic is in my car. > Then they found a leak between engine (Zylinderkopf) and oxygen input. but > also wihtout a success. > > The reason codes means "additive mixture" (additives Gemisch). The mechanic > says there is to much air in the mixture, but he has no idea where it comes > from. > > The car drives fine, and often, when the car is in a traffic jam the lamp > disappears. > > Has anybody the same symptomes? > > Greetings Mario Lange Others who are more knowledgeable than I will advise you. However, from my experience with a 1996 900 SE, I would suggest buying a new gas cap and fitting it. It doesn't cost much, and it could be the source of your problems.