Date: Thu, 20 May 2004 11:31:34 +0000 (UTC) From: "Tomnospamtech" <saabtechnospamnnect.com> Subject: Re: 9-3 Aero boost problem
"David Wilson" <david.wilsonnospame.pipex.com> wrote in message news:40ac7b67$0$20517$cc9e4d1fnospam-text.dial.pipex.com... > One for all you hi-tech people! > Car is an Oct 2001 9-3 Aero HOT Coupe (UK). > Last night it stopped - full set of master warning lights and a horrid > electrical burning smell under the bonnet. AA patrol looked at it, sniffed, > and said "coil pack". Replaced the DI cassette that sits between the cam > covers. (Obviously not a rare problem - he was carrying one!) > Engine starts fine, no more lights, no more smell. > But..... Very little turbo boost (needle goes part way into the orange > band and holds steady under full throttle in any gear.) > Local dealership checked the computer system this morning - no fault found. > Suggested I go away and see if it clears itself. I'm not at all convinced. > Anybody got any clues ? > > David Wilson > I am surprised that the dealer gave you that advice, But try this: If you can find a clear road with an incline on it approach it at about 2500 rpm in 4th gear and plant the throttle and hold it as long as it is safe to do so, the car will relearn the maximum boost pressure, you may need to carry this out a few times. If you live somewhere flat like Holland or the Utah salt flats then you can simulate load by leftfoot braking, but this is not as successful as when the footbrake is applied the max boost pressure is lowered. HTH, Tom, Saabtech. [Independant Saab specialist]
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