F30POST
F30POST
2012-2015 BMW 3-Series and 4-Series Forum
BMW Garage BMW Meets Register Today's Posts
BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > Cosmetic and Lighting Modifications (exterior & interior) > Trunk is opening agressively... sometimes. Confused on parts to replace.
proTUNING Freaks
Post Reply
 
Thread Tools Search this Thread
      02-07-2024, 11:39 AM   #1
thehmmr
New Member
Canada
0
Rep
6
Posts

Drives: 2019 BMW 430i X
Join Date: Oct 2020
Location: Ottawa, Ontario, Canada

iTrader: (0)

Trunk is opening agressively... sometimes. Confused on parts to replace.

Hey friends,

I have a 2019 BMW 430i X-Drive 2-Dr coupe and I’m running into an issue with my trunk. Frankly it’s not a big issue and more an OCD/super picky thing 😂

Basically anytime I hope the trunk for the first time in awhile, it seems to open slightly agressively. In particular, it kicks back/recoils when it reaches it’s full open state. When this happens, and I close it, then open it again, it seems to get a lot better.

I haven’t been able to find much as far as a diagnosis, but I have narrowed it down to having to replace both coil springs (#3 in the diagram before) OR the gas pressurized strut (#8 in the diagram below).

My question is; do I have to replace just the coils or just the strut or both?

Any help here would be greatly appreciated!
Attached Images
 
__________________
- Hamza
Appreciate 0
      02-08-2024, 04:41 PM   #2
scubajim
Enlisted Member
scubajim's Avatar
17
Rep
48
Posts

Drives: 2016 BMW F33
Join Date: Oct 2023
Location: Milford CT

iTrader: (0)

I would start with #3. There are also many companies that make good aftermarket options. I purchased my last set for my E39 from FCP for ~$10 each.
__________________
Appreciate 0
      02-09-2024, 08:37 AM   #3
toxik
Lieutenant Colonel
toxik's Avatar
United_States
2478
Rep
1,833
Posts

Drives: 2017 340i xDrive 6MT
Join Date: Jun 2011
Location: New York

iTrader: (7)

gas struts are the likely thing to go wrong here, don't know how the tension spring can be broken.
Appreciate 0
      02-09-2024, 12:37 PM   #4
thehmmr
New Member
Canada
0
Rep
6
Posts

Drives: 2019 BMW 430i X
Join Date: Oct 2020
Location: Ottawa, Ontario, Canada

iTrader: (0)

Very helpful, thank you both scubajim toxik
__________________
- Hamza
Appreciate 0
      02-09-2024, 05:51 PM   #5
andyb313
Private
13
Rep
93
Posts

Drives: F32 440i RWD
Join Date: Jan 2022
Location: bristol

iTrader: (0)

Quote:
Originally Posted by thehmmr View Post
Hey friends,

I have a 2019 BMW 430i X-Drive 2-Dr coupe and I’m running into an issue with my trunk. Frankly it’s not a big issue and more an OCD/super picky thing 😂

Basically anytime I hope the trunk for the first time in awhile, it seems to open slightly agressively. In particular, it kicks back/recoils when it reaches it’s full open state. When this happens, and I close it, then open it again, it seems to get a lot better.

I haven’t been able to find much as far as a diagnosis, but I have narrowed it down to having to replace both coil springs (#3 in the diagram before) OR the gas pressurized strut (#8 in the diagram below).

My question is; do I have to replace just the coils or just the strut or both?

Any help here would be greatly appreciated!
I saw on a spoiler video that there is a spring adjustment you can change behind the lining so that when a spoiler etc is added that increases the weight , the boot can still open.

Could yours be on the wrong setting ?
Appreciate 0
      02-10-2024, 08:52 AM   #6
thehmmr
New Member
Canada
0
Rep
6
Posts

Drives: 2019 BMW 430i X
Join Date: Oct 2020
Location: Ottawa, Ontario, Canada

iTrader: (0)

Quote:
Originally Posted by andyb313 View Post
I saw on a spoiler video that there is a spring adjustment you can change behind the lining so that when a spoiler etc is added that increases the weight , the boot can still open.

Could yours be on the wrong setting ?
Great question! I saw something similar and tested the 3 adjustment settings (for both springs), and unfortunately it did not fix the issue.
__________________
- Hamza
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 11:12 AM.




f30post
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