I have oil coming into my coolant bottle for a while. got a new engine and the same thing is happening. what might be the cause of this?

Asked by May 03, 2015 at 12:04 PM about the 2005 BMW 1 Series 118i

Question type: Maintenance & Repair

I have replaced the radiator.  I have to get it flushed out every 2-3 weeks depending on
how much I drive it.

4 Answers

425

leaky head gaskets or cracked engine block

1 of 1 people found this helpful.
1,785

My best guess would be something relating to the head gasket.

the answer to that change your oil cooler boss its the cause

a cooler unit under the radiator which cools transmission oil

Your Answer

1 Series

Looking for a Used 1 Series in your area?

CarGurus has 1,033 nationwide 1 Series listings starting at $4,980.

ZIP:

BMW 1 Series Experts

  • #1
    KenF
    Reputation
    70
  • #1
    Luke Merry
    Reputation
    70
  • #3
    Racer_X
    Reputation
    60
View All

Related Models For Sale

Used BMW 3 Series
1,140 Great Deals out of 33,942 listings starting at $1,209
Used BMW M3
33 Great Deals out of 1,852 listings starting at $5,495
Used BMW 5 Series
480 Great Deals out of 16,355 listings starting at $995
Used Ford Mustang
337 Great Deals out of 42,079 listings starting at $1,488
Used Mercedes-Benz C-Class
728 Great Deals out of 25,927 listings starting at $1,995
Used BMW Z4
37 Great Deals out of 922 listings starting at $4,350
Used BMW 6 Series
64 Great Deals out of 2,374 listings starting at $5,995
Used Audi A4
246 Great Deals out of 12,067 listings starting at $1,450
Used BMW M5
6 Great Deals out of 534 listings starting at $8,500

Used Cars For Sale

2013 BMW 1 Series For Sale
7 Great Deals out of 186 listings starting at $8,999
2012 BMW 1 Series For Sale
7 Great Deals out of 167 listings starting at $6,999
2011 BMW 1 Series For Sale
6 Great Deals out of 210 listings starting at $6,995
2010 BMW 1 Series For Sale
86 listings starting at $7,500
2009 BMW 1 Series For Sale
8 Great Deals out of 161 listings starting at $5,999

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.