GTS mute exhaust

conaero

Forum Owner
Messages
34,683
Was driving home on Friday and it sounded like I had a loose heat sheild under the car. Thought nothing of it over the weekend.

Got in the car today and all was well, but at lunch, for some reason, in SPORT I had no open valves. Then over the day I have had one open, then back to nothing.

They do open on startup, then shut off, any ideas before I go crawling around?
 

Dan!

Member
Messages
3,029
Probably a stuck solenoid on the valves, mine got stuck after about a year.
Should be a warranty fix.
 

Maser Sod

Member
Messages
1,965
Was driving home on Friday and it sounded like I had a loose heat sheild under the car. Thought nothing of it over the weekend.

Got in the car today and all was well, but at lunch, for some reason, in SPORT I had no open valves. Then over the day I have had one open, then back to nothing.

They do open on startup, then shut off, any ideas before I go crawling around?

They do get gunked up. Give it the beans in normal mode then hit the Sport button. Do that a few times. If it doesn't solve the problem, at least you've had some fun!
 

hodroyd

Member
Messages
14,150
I agree, giving it a good pasting hopefully will free everything up and you will enjoy it!!!
 

conaero

Forum Owner
Messages
34,683
Cheers guys, I'll take a look.

A bit of Wd40 and some manual manipulation.....then the full beans, any excuse!

I assume it's the same as the GS vacuume system, but what is making me scratch my head is if you disconnect the vacuum system, the valves default to open, so the error is a signal telling them to close which sounds like a deeper issue.
 

bigbob

Member
Messages
8,973
Dealer visit.

I am considering getting the FD switchable module for mine so I have full control of the valves as it suits me. Sometimes I feel that people get wound up when I shoot past them in sport mode due to the noise. As a weekend car I would be less worried but in a daily driver I feel a bit self conscious at times.
 

w5pwr

New Member
Messages
254
Dealer visit.

I am considering getting the FD switchable module for mine so I have full control of the valves as it suits me. Sometimes I feel that people get wound up when I shoot past them in sport mode due to the noise. As a weekend car I would be less worried but in a daily driver I feel a bit self conscious at times.

Can you tell me a bit more about the FD switchable module, sounds interesting?