bimmerpost/
BMW M2 and 2-Series Coupe
BMW Garage BMW Meets Register Today's Posts
home
BMW 2 Series Technical Topics (G42) Engine / Drivetrain / Exhaust / Bolt-ons / Tuning

Post Reply
 
Thread Tools Search this Thread
      04-10-2023, 10:35 AM   #1
Crazy One
Private First Class
Crazy One's Avatar
89
Rep
149
Posts

Drives: G42
Join Date: Aug 2022
Location: Poland

iTrader: (0)

Exhaust valve don't open [fixed]

Hi,
It looks like exouse valve on my 240i is stuck closed.
After putting it in sport plus should it open at once or after some time?
After driving 50km in sport mode the right exouse pipe is cold (compared to the left one).

Is the any obd2 tool that can diagnose this?
Appreciate 0
      04-10-2023, 12:00 PM   #2
ZM240i
Private First Class
ZM240i's Avatar
United_States
170
Rep
149
Posts

Drives: BMW M240i
Join Date: Feb 2023
Location: SoCal

iTrader: (0)

My answers are for a 2023 US-Spec with iD8. *Poland might be different.*

Quote:
Originally Posted by Crazy One View Post
After putting it in sport plus should it open at once or after some time?
At once and you can actually hear it open, if you pay attention.

Is the any obd2 tool that can diagnose this?
You can physically look at the valve flap and tell if it's open or not....a flashlight helps too.
Appreciate 0
      04-10-2023, 12:48 PM   #3
ryo-
First Lieutenant
United_States
251
Rep
355
Posts

Drives: '22 MWM M240i
Join Date: Feb 2022
Location: Central California

iTrader: (0)

I would check the iDrive settings and make sure the sound setting is set at "depending on drive mode" instead of "reduced" or whatever it is
Appreciate 1
      04-11-2023, 01:11 AM   #4
Crazy One
Private First Class
Crazy One's Avatar
89
Rep
149
Posts

Drives: G42
Join Date: Aug 2022
Location: Poland

iTrader: (0)

Quote:
Originally Posted by ZM240i View Post
My answers are for a 2023 US-Spec with iD8. *Poland might be different.*
I have 2023 iDrive8 EU specs.
Appreciate 0
      04-11-2023, 11:52 AM   #5
ZM240i
Private First Class
ZM240i's Avatar
United_States
170
Rep
149
Posts

Drives: BMW M240i
Join Date: Feb 2023
Location: SoCal

iTrader: (0)

Quote:
Originally Posted by Crazy One View Post
After driving 50km in sport mode the right exouse pipe is cold (compared to the left one).
Did you check the valve flap while the engine was still running? Use a flashlight to spot it easier ......and don't inhale the fumes
Appreciate 0
      04-11-2023, 11:54 AM   #6
Crazy One
Private First Class
Crazy One's Avatar
89
Rep
149
Posts

Drives: G42
Join Date: Aug 2022
Location: Poland

iTrader: (0)

Quote:
Originally Posted by ZM240i View Post
Did you check the valve flap while the engine was still running? Use a flashlight to spot it easier ......and don't inhale the fumes
Yes, on the running engine in parking and in neutral.
Valve is closed on the right side - I can see it inside.
Appreciate 0
      04-11-2023, 11:58 AM   #7
ZM240i
Private First Class
ZM240i's Avatar
United_States
170
Rep
149
Posts

Drives: BMW M240i
Join Date: Feb 2023
Location: SoCal

iTrader: (0)

Bummer!

I would assume:
1). Something is defective - time to visit the service dept.
2). Spec'd that way - which I doubt....

Good luck and keep us updated
Appreciate 0
      04-11-2023, 02:59 PM   #8
Xspeedracer
Private First Class
Xspeedracer's Avatar
No_Country
273
Rep
192
Posts

Drives: 2023 M2
Join Date: Oct 2021
Location: Davis

iTrader: (0)

Garage List
2023 M2  [10.00]
Would this be the exhaust valve totally spelled wrong lol
Appreciate 1
      04-11-2023, 03:28 PM   #9
Rdurty2
Captain
683
Rep
601
Posts

Drives: 2022 M240i
Join Date: Feb 2019
Location: NY

iTrader: (0)

Quote:
Originally Posted by Xspeedracer View Post
Would this be the exhaust valve totally spelled wrong lol
Nope. It’s the exouse valve. You don’t have that option?
Appreciate 1
ZM240i169.50
      04-11-2023, 04:48 PM   #10
apez
Lieutenant
650
Rep
430
Posts

Drives: BMW G87 M2, F25 X3
Join Date: May 2022
Location: VERMONT

iTrader: (1)

Garage List
2024 BMW M2  [7.62]
2015 BMW X3  [7.25]
Quote:
Originally Posted by Rdurty2 View Post
Nope. It’s the exouse valve. You don’t have that option?
I optioned mine with an excuse valve I can open up to justify spending money on a depreciating asset.
Appreciate 0
      04-13-2023, 06:43 AM   #11
Crazy One
Private First Class
Crazy One's Avatar
89
Rep
149
Posts

Drives: G42
Join Date: Aug 2022
Location: Poland

iTrader: (0)

Quote:
Originally Posted by Xspeedracer View Post
Would this be the exhaust valve totally spelled wrong lol
Well, this is quite embarrassing. But if you can, go for both options next time.

As to the valve it self, the "iconic sound" option must be on. I was sure this is artificial sound from the speakers so I turnd it off.
For a bad news, for a last month I was driving with the valve closed. The sound difference is quite big, so I suggest for every one to heve this option checked.
Appreciate 0
      04-13-2023, 01:34 PM   #12
ZM240i
Private First Class
ZM240i's Avatar
United_States
170
Rep
149
Posts

Drives: BMW M240i
Join Date: Feb 2023
Location: SoCal

iTrader: (0)

Quote:
Originally Posted by Crazy One View Post
As to the valve it self, the "iconic sound" option must be on. I was sure this is artificial sound from the speakers so I turnd it off.
For a bad news, for a last month I was driving with the valve closed. The sound difference is quite big, so I suggest for every one to heve this option checked.
For a US-Spec iD8 car, you don't need "Iconic Sounds" on to get the valve flap to open.
Appreciate 1
      04-13-2023, 02:09 PM   #13
Crazy One
Private First Class
Crazy One's Avatar
89
Rep
149
Posts

Drives: G42
Join Date: Aug 2022
Location: Poland

iTrader: (0)

Quote:
Originally Posted by ZM240i View Post
For a US-Spec iD8 car, you don't need "Iconic Sounds" on to get the valve flap to open.
That was the thing that mislead me.
I was sure iconic sound is the one from the speakers.

Good that I figured it out now.
Appreciate 0
      04-13-2023, 04:20 PM   #14
ZM240i
Private First Class
ZM240i's Avatar
United_States
170
Rep
149
Posts

Drives: BMW M240i
Join Date: Feb 2023
Location: SoCal

iTrader: (0)

Quote:
Originally Posted by Crazy One View Post
That was the thing that mislead me.
I was sure iconic sound is the one from the speakers.

Good that I figured it out now.
That's interesting. I wonder if all Euro-Spec G42s do this.
Appreciate 0
      04-27-2023, 10:12 AM   #15
JoseSportM
JoseSportM
JoseSportM's Avatar
414
Rep
371
Posts

Drives: BMW G42
Join Date: May 2008
Location: Zurich

iTrader: (1)

i have an 2023 id8 g42 and on sport plus the valve is open and you can hear it, by pressing between different modes, opening and closing
Appreciate 0
Post Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 02:14 AM.




g87
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST