Results 1 to 17 of 17

Thread: Mysterious Coolant leak.. Crack under car on plastic piece leaking coolant Pic inside

  1. #1
    Join Date
    Mar 2009
    Location
    Norcal, CA
    Posts
    551
    My Cars
    98 cosmo m3

    Mysterious Coolant leak.. Crack under car on plastic piece leaking coolant Pic inside



    I had just changed the oil a week or so ago, and i had repeatedly checked under the car for oil or any kind of leaks for the past 3-4 days. The car had been parked for about 9 months or so.

    I add some windshield wiper fluid to the wiper res. and a little about 15 minutes after the car being off i noticed some neon green fluid under the car. At first i thought it was the wiper fluid, but the taste test proved otherwise (j/k).

    Anyways... underneath this plastic rounded shroud/guard thing... is the radiator behind it? I hadnt had a leak before , and i havent hit any bumps for awhile.

    Also... what is this part called? I think i want to get a new one... Thank you

  2. #2
    Join Date
    Oct 2011
    Location
    Toronto, Canada
    Posts
    968
    My Cars
    supercharged 97 m3
    you'e got 51712250643 Uunderside shield/ guard) cracked and some brake vent covers too. The leak is from the rad, hoses or overflow...take a look...
    Insufficient funds...

  3. #3
    Join Date
    Mar 2009
    Location
    Norcal, CA
    Posts
    551
    My Cars
    98 cosmo m3
    Also my heater isnt very hot, even at 89 degrees and recirculate on.

    It seems the outside air , compared to recirculate, was a little warmer, but still under mildly warm.


    The temperature needle stays at a hair past medium temp.

  4. #4
    Join Date
    Oct 2011
    Location
    Toronto, Canada
    Posts
    968
    My Cars
    supercharged 97 m3
    The damage to the underside shield has nothing to do with your coolant / heating problem. Get your car to a bmw tech and check the coolant system...
    Insufficient funds...

  5. #5
    Join Date
    Oct 2003
    Location
    Colorado
    Posts
    2,886
    My Cars
    are my passion.
    Head to a local parts store and pick up a uv leak kit and follow instructions. Its the best way for piece of mind.

  6. #6
    Join Date
    Mar 2009
    Location
    Norcal, CA
    Posts
    551
    My Cars
    98 cosmo m3
    Grabbed a small led light and found that the blue coolant bleeding thing looked damp around the threads, im sure thats the culprit.

    http://compare.ebay.com/like/170712765711?var=lv&ltyp=AllFixedPriceItemTypes&va r=sbar&_lwgsi=y


    Thanks for all the advice

  7. #7
    Join Date
    Jan 2010
    Location
    Marietta, GA
    Posts
    2,681
    My Cars
    95 M3, 87 535is
    I had my drain bolt shear on me when tightening...was able to back out the remaining threads with a flat head screw driver. Thankfully its a standard thread and pitch, now rocking a metal replacement.

  8. #8
    Join Date
    Mar 2009
    Location
    Norcal, CA
    Posts
    551
    My Cars
    98 cosmo m3
    i just put 8 dollar glacier water in the radiator, maybe all i need is some magic [=. Just kidding obviously, but i did put glacier water in there, haha..

  9. #9
    Join Date
    Jan 2010
    Location
    Marietta, GA
    Posts
    2,681
    My Cars
    95 M3, 87 535is
    Like straight from a glacier or what

  10. #10
    Join Date
    Mar 2009
    Location
    Norcal, CA
    Posts
    551
    My Cars
    98 cosmo m3
    straight from global warming breh

  11. #11
    Join Date
    Jan 2010
    Location
    Marietta, GA
    Posts
    2,681
    My Cars
    95 M3, 87 535is
    Shits FRESH from a mountain's ass

  12. #12
    Join Date
    Mar 2009
    Location
    Norcal, CA
    Posts
    551
    My Cars
    98 cosmo m3
    You can get it at your local Organic Grocery Store's

  13. #13
    Join Date
    Jun 2009
    Location
    Novato, CA
    Posts
    1,336
    My Cars
    1995 M3
    Looks like your porkchop is leaking coolant. Better get that fixed.

  14. #14
    Join Date
    Mar 2009
    Location
    Norcal, CA
    Posts
    551
    My Cars
    98 cosmo m3
    nah its my drain plug, looks like the washers bunk.

  15. #15
    Join Date
    Jun 2009
    Location
    Novato, CA
    Posts
    1,336
    My Cars
    1995 M3
    Quote Originally Posted by bay707 View Post
    nah its my drain plug, looks like the washers bunk.
    Shucks could have sworn it was the coolant filled plastic under panel.

  16. #16
    Join Date
    Dec 2009
    Location
    sacramento, ca
    Posts
    487
    My Cars
    numerous
    Quote Originally Posted by jayjaya29 View Post
    Shits FRESH from a mountain's ass
    Won't glacier water have more minerals? Seal up a blown HG maybe?

  17. #17
    Join Date
    Mar 2009
    Location
    Norcal, CA
    Posts
    551
    My Cars
    98 cosmo m3
    Quote Originally Posted by Pink View Post
    Shucks could have sworn it was the coolant filled plastic under panel.
    nah its my 98 e36 with a 3.slow conversion

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •