997 GT3 Sports Exhaust failure
#1
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Join Date: Jan 2008
Location: Roswell, GA, USA
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997 GT3 Sports Exhaust failure
The "sport" button on my GT3 ceased to turn the sports exhaust (louder setting) on at 7500 miles, Porsche dealer diagnosed as a faulty solenoid, replaced under warranty. When I picked up car, the exhaust didn't seem to get as loud in the sport setting but I thought it might be my imagination, and it seemed better under full acceleration and at higher speeds. Today, it stopped working again; pressing sport button does nother. It has only been about 500 miles since last fix, and dealer says problem is a faulty solenoid (same part). Anyone having this kind of problem? Is there another potential cause of this they should investigate?
#3
Or, if you run at Laguna Seca with the 92db noise limit, you could wire in a switch to keep all the mufflers online, all the time. (don't know for sure if it works yet, but will find out with POC August 22-24th.)
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Just one thought... have you checked underneath to see if this time maybe one of the vacuum lines came off? I know if they replaced the solenoid they might have forgotten to secure the lines back on with new clamps
#7
This would be my guess too -- have them check for vacuum on both lines -- those spring clips are junk.
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#8
That's what I've been saying all along, but I thought you were in the "half throttle, coast" brigade?
ps. Where'd this "Black Sheep" thing come from? Or is that a pastime unrelated to motorsport ... not that there's anything wrong with that ... I hear from my New Zealander (Kiwi) friends that an oversized pair of gumboots (look it up) and a frighteningly realistic poster of a cliff can be all a poor farmer boy needs for a good date. : )
ps. Where'd this "Black Sheep" thing come from? Or is that a pastime unrelated to motorsport ... not that there's anything wrong with that ... I hear from my New Zealander (Kiwi) friends that an oversized pair of gumboots (look it up) and a frighteningly realistic poster of a cliff can be all a poor farmer boy needs for a good date. : )
#9
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Is that possible, I thought as some point the Vacuum will open up the flappers as i call it. if you figure out a way to close all the time, pass it on, In those rare instances that I have a noise limit issue.
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ps. Where'd this "Black Sheep" thing come from? Or is that a pastime unrelated to motorsport ... not that there's anything wrong with that ... I hear from my New Zealander (Kiwi) friends that an oversized pair of gumboots (look it up) and a frighteningly realistic poster of a cliff can be all a poor farmer boy needs for a good date. : )
#12
ps. I see colm is part of this black sheep, so I guess it's just another case of me being on the outside looking in ... sniff ... : ) ... first HWFM and now this band of brothers in sheep's clothing goes partying with men in black. When will I ever get an invite to the happening parties?
pps. I'm just a bit downhearted today -- may Bernie Mac have them laughing wherever we go next.
#14
Its definitely closed all the time. I will be happy to do a full post after confirming it works at POC Laguna Seca August 22 - 24.