E90Post
 


Coby Wheel
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > Mechanical Maintenance: Break-in / Oil & Fluids / Servicing / Warranty > Oil Leaks...



Reply
 
Thread Tools Search this Thread
      05-04-2016, 07:38 AM   #1
msjt
First Lieutenant
160
Rep
305
Posts

Drives: e92 335i
Join Date: Jan 2013
Location: queens, nyc

iTrader: (0)

Oil Leaks...

Hey guys, I have a minor leak from both the Rear Main Seal and Oil Pan that I am dreading fixing. Its not major, just leaves a drop or two whenever the car is parked which is a little embarrassing if anything. Has anyone ever had an issue where these leaks needed to be fixed right away? Thanks.
Appreciate 0
      05-04-2016, 10:28 AM   #2
zippyskout
New Member
0
Rep
13
Posts

Drives: 2009 328i xDrive, Black, 6sp
Join Date: Jan 2011
Location: Mpls

iTrader: (0)

I think I am in the same boat...couple really small drips....already did VCG and OFHG too.......wondering the same, how critical is this to fix right away?
Appreciate 0
      05-05-2016, 06:12 AM   #3
Efthreeoh
General
United_States
19194
Rep
19,722
Posts

Drives: The E90 + Z4 Coupe & Z3 R'ster
Join Date: May 2012
Location: Virginia

iTrader: (0)

It may just be the oil pan. Get that fixed first and see if the leak goes away.
__________________
A manual transmission can be set to "comfort", "sport", and "track" modes simply by the technique and speed at which you shift it; it doesn't need "modes", modes are for manumatics that try to behave like a real 3-pedal manual transmission. If you can money-shift it, it's a manual transmission. "Yeah, but NO ONE puts an automatic trans shift knob on a manual transmission."
Appreciate 0
      05-05-2016, 10:45 AM   #4
msjt
First Lieutenant
160
Rep
305
Posts

Drives: e92 335i
Join Date: Jan 2013
Location: queens, nyc

iTrader: (0)

Quote:
Originally Posted by Efthreeoh View Post
It may just be the oil pan. Get that fixed first and see if the leak goes away.
This may just be the oil pan. Ordered and waiting on the gasket and bolts, but my mechanic took a look and said that some of the bolts are very loose. Is this normal with the aluminum bolts?
Appreciate 0
      05-05-2016, 12:27 PM   #5
Efthreeoh
General
United_States
19194
Rep
19,722
Posts

Drives: The E90 + Z4 Coupe & Z3 R'ster
Join Date: May 2012
Location: Virginia

iTrader: (0)

Quote:
Originally Posted by msjt View Post
This may just be the oil pan. Ordered and waiting on the gasket and bolts, but my mechanic took a look and said that some of the bolts are very loose. Is this normal with the aluminum bolts?
Yes, the bolts loosen up over time. The rear of the pan leaks into the bell housing and makes it look like the rear main is leaking.
Appreciate 0
      05-05-2016, 01:35 PM   #6
msjt
First Lieutenant
160
Rep
305
Posts

Drives: e92 335i
Join Date: Jan 2013
Location: queens, nyc

iTrader: (0)

Quote:
Originally Posted by Efthreeoh View Post
Yes, the bolts loosen up over time. The rear of the pan leaks into the bell housing and makes it look like the rear main is leaking.
Thanks. Would it be possible to tighten the bolts a little to see if that works first? Or do you risk the chance of snapping them?
Appreciate 0
      05-05-2016, 02:30 PM   #7
catcher22
Captain
294
Rep
922
Posts

Drives: 2008 335xi Coupe
Join Date: May 2008
Location: Virginia

iTrader: (2)

My oil pan is leaking too. Probably the gasket.

I recently replaced the VCG and OFHG as well. It sucks that all the major gaskets leak on these cars and none of the repairs are really "easy".
Appreciate 0
      05-05-2016, 05:00 PM   #8
Efthreeoh
General
United_States
19194
Rep
19,722
Posts

Drives: The E90 + Z4 Coupe & Z3 R'ster
Join Date: May 2012
Location: Virginia

iTrader: (0)

Quote:
Originally Posted by msjt View Post
Thanks. Would it be possible to tighten the bolts a little to see if that works first? Or do you risk the chance of snapping them?
I nursed my car that way for about 100,000 miles. Pretty much just tighten until the bolt stops. Use a 1/4-drive ratchet.
__________________
A manual transmission can be set to "comfort", "sport", and "track" modes simply by the technique and speed at which you shift it; it doesn't need "modes", modes are for manumatics that try to behave like a real 3-pedal manual transmission. If you can money-shift it, it's a manual transmission. "Yeah, but NO ONE puts an automatic trans shift knob on a manual transmission."
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 11:37 PM.




e90post
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