E90Post
 


 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > Mechanical Maintenance: Break-in / Oil & Fluids / Servicing / Warranty > Is this engine coolant?



Reply
 
Thread Tools Search this Thread
      07-02-2013, 09:30 AM   #1
Bowtie_Rider
Enlisted Member
United_States
5
Rep
33
Posts

Drives: 08 328i Coupe
Join Date: Apr 2011
Location: Downey, CA

iTrader: (0)

Is this engine coolant?

This morning I discovered a small puddle of a blueish green fluid right under my passenger side skirt. Is it engine coolant leaking? Its dripping right under the passenger side skirt adjacent to the jack lift point. I checked the engine coolant level and its fine and the car has not given me any warning light or low coolant fluid yet. I plan on removing the skid pates this weekend if its coolant i hope i can pin point the location its leaking from.

Specs:
Bone Stock 2008 e92 N51 engine 77,000 miles.



Appreciate 0
      07-02-2013, 09:33 AM   #2
Castle
Second Lieutenant
Castle's Avatar
17
Rep
276
Posts

Drives: 2007 BMW 320i
Join Date: Apr 2012
Location: -

iTrader: (0)

Seems to be. That's the exact color of BMW's dilluted coolant (just like mouth wash ) .
Appreciate 0
      07-02-2013, 09:50 AM   #3
Meeni
Gateropode
Meeni's Avatar
329
Rep
2,848
Posts

Drives: BMW 330i 06
Join Date: Apr 2012
Location: TN

iTrader: (0)

It looks like it.

Could also be washer fluid, if yours happen to be that particular color, but this color tint is very likely to be coolant.
Appreciate 0
      07-02-2013, 09:53 AM   #4
Bowtie_Rider
Enlisted Member
United_States
5
Rep
33
Posts

Drives: 08 328i Coupe
Join Date: Apr 2011
Location: Downey, CA

iTrader: (0)

Quote:
Originally Posted by Castle View Post
Seems to be. That's the exact color of BMW's dilluted coolant (just like mouth wash ) .
Quote:
Originally Posted by Meeni View Post
It looks like it.

Could also be washer fluid, if yours happen to be that particular color, but this color tint is very likely to be coolant.
I too believe it will most likely be engine coolant, i guess i just wanted to make sure. Now I only hope its not a major component and maybe a simple hose or something like that, once i remove the skid plate I should be able to pin point where its coming from.
Appreciate 0
      07-02-2013, 10:01 AM   #5
Surly73
Lieutenant Colonel
Canada
535
Rep
1,873
Posts

Drives: '11 535xi 8AT KWv3 MPE MHD xHP
Join Date: May 2012
Location: Oakville, Ontario

iTrader: (1)

As said, that location and colour could be either washer fluid or coolant. Use smell, evaporation, and checking what fluid you are now low on to narrow it down.
Appreciate 0
      07-02-2013, 11:01 AM   #6
Chriztofor
Colonel
Chriztofor's Avatar
United_States
103
Rep
2,783
Posts

Drives: '06 325i and '13 X5
Join Date: Feb 2010
Location: Chicago Burbs

iTrader: (1)

Quote:
Originally Posted by Surly73 View Post
As said, that location and colour could be either washer fluid or coolant. Use smell, evaporation, and checking what fluid you are now low on to narrow it down.
Agree, smell it. Also, coolant is slimy/slippery.
__________________
If no codes are being thrown use Chevron Techron fuel injector cleaner (concentrate). It solves rpm fluctuating upon cold start-up. Also, for most BMW problems start off by scanning your car with the Peake Research Tool. It contains the actual BMW codes. If you want to register a newly installed battery for free (just buy a $10 cable) and google/download BMWLogger
Appreciate 0
      07-02-2013, 11:06 AM   #7
50shadesofhockenheim
Colonel
50shadesofhockenheim's Avatar
United_States
2159
Rep
2,319
Posts

Drives: 2005 Toyota Prius
Join Date: Dec 2009
Location: boca raton, fl

iTrader: (6)

looks like gatorade "frost" flavor
Appreciate 0
      07-02-2013, 11:10 AM   #8
Delusive
Lieutenant Colonel
Delusive's Avatar
United_States
136
Rep
1,598
Posts

Drives: Bagged E92
Join Date: May 2012
Location: Bay Area, CA

iTrader: (9)

If you experience low washer fluid warning alot then that's the washer fluid leaking, I have the same problem. You'll have to replace the little motor, easy to replace but a tedious job to get to.
__________________
Appreciate 0
      07-02-2013, 11:41 AM   #9
F32Fleet
Lieutenant General
F32Fleet's Avatar
United_States
3575
Rep
10,355
Posts

Drives: 2015 435i
Join Date: May 2005
Location: Southeastern US

iTrader: (0)

Washer fluid my guess.
Appreciate 0
      07-02-2013, 11:45 AM   #10
GoRomeo
Brigadier General
GoRomeo's Avatar
United_States
964
Rep
3,854
Posts

Drives: 330i, 135i
Join Date: Feb 2006
Location: San Diego CA

iTrader: (0)

Garage List
2008 BMW 135i  [9.50]
2006 330i  [6.75]
Thats most likely windshield fluid. smell it and you will find out. Coolant has a distinctive odor.

If you smell windshield fluid is smells like Windex kind of.
Appreciate 0
      07-02-2013, 01:26 PM   #11
Efthreeoh
General
United_States
17315
Rep
18,737
Posts

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

iTrader: (0)

Based on the location of the puddle it is washer fluid. The washer fluid tank is located in the rear of the right-side front fender There is no coolant lines near that part of the car. Heater hoses are near there, but farther inboard. The coolant reservior is in the font of the wheel as is the rest of the cooling system.
Appreciate 0
      07-02-2013, 08:29 PM   #12
raceyBMW
king of the hills
raceyBMW's Avatar
92
Rep
2,915
Posts

Drives: 2011 M3 w/ESS55, 2001 540i/6
Join Date: Dec 2006
Location: Arvada, CO

iTrader: (1)

Garage List
2001 BMW 540i/6  [8.17]
1994 530i  [9.00]
2007 335i Coupe  [8.37]
+1, most likely washer fluid in that location.
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 06:10 AM.




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