E90Post  


The Tire Rack
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Squealing during idle.



Reply
 
Thread Tools
      Yesterday, 11:39 PM   #1
wheatBreadDealer
Registered
wheatBreadDealer's Avatar
0
Rep
4
Posts

Drives: Bicycle
Join Date: Mar 2025
Location: Dallas Texas

iTrader: (0)

Squealing during idle.

Ok so this sound is coming from what looks to be top/back of engine bay. I have already upgraded the PCV valve and replaced the throttle body O ring.

My code reader sometimes get hit with code 2D2E but then goes away on its own without me clearing the code. and then sometimes it comes back.

I’ve also noticed if i give the car throttle the noise goes away. The car pulls hard still and doesn’t seem to be having issues starting and there is no smoke coming out of the exhaust or engine bay. I will try to send a video but it isn’t letting me.
Does anyone know what this could be or anyone have had a similar problem?
Appreciate 0
      Yesterday, 11:51 PM   #2
wheatBreadDealer
Registered
wheatBreadDealer's Avatar
0
Rep
4
Posts

Drives: Bicycle
Join Date: Mar 2025
Location: Dallas Texas

iTrader: (0)

https://www.youtube.com/shorts/amweLEtbPuI

And I checked all my charge pipes and other places that could maybe be leaking but I dont feel any air in those places so im maybe thinking valve cover gasket? or Crankcase seal?
Appreciate 0
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 11:14 AM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, 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