DIY: Do It Yourself Share all your DIY experiences here. Ask how-to questions also!

Cooling System Bleeding

Thread Tools
 
Search this Thread
 
Old 03-24-2007, 11:19 AM
  #1  
Senior Members
Thread Starter
 
E60M5E60's Avatar
 
Join Date: Mar 2007
Posts: 273
Likes: 0
Received 1 Like on 1 Post
Default

Cooling system bleeding procedure for our DIYers.
Attached Files
File Type: pdf
Old 03-27-2007, 12:23 AM
  #2  
hmc
Senior Members
 
hmc's Avatar
 
Join Date: Oct 2005
Location: Carlsbad, California
Posts: 340
Likes: 0
Received 1 Like on 1 Post
My Ride: 2007 BMW 550i Sport Pkg, 6MT
Default

Sounds like an "automatic" drain mechanism is in place. Where should I put a container for old coolant?

E60 has life time coolant fill according to BMW TIS (2005 version).
Old 03-27-2007, 06:37 AM
  #3  
Contributors
 
lcc014's Avatar
 
Join Date: Aug 2004
Location: Quincy, MA, USA
Posts: 1,103
Likes: 0
Received 0 Likes on 0 Posts
My Ride: E60 530i
Model Year: 2004
Engine: M54
Default

Originally Posted by E60M5E60' post='406461' date='Mar 24 2007, 03:19 PM
Cooling system bleeding procedure for our DIYers.
Where is the drain nut, under the radiator ??
Old 10-21-2008, 11:29 AM
  #4  
Members
 
sluggoslinger's Avatar
 
Join Date: Sep 2008
Posts: 77
Likes: 0
Received 0 Likes on 0 Posts
Default

Does anyone have better info on this? why would you be using a battery charger? I'm trying to understand the entire process here... It helps me to understand exactly what is happening and why?

I just got a low radiator fluid warning and figured i'd do a change since the car has just under 50k miles and i doubt its been changed ever...
Old 10-22-2008, 02:49 PM
  #5  
Senior Members
 
bimmerluuvr's Avatar
 
Join Date: Sep 2007
Posts: 268
Likes: 0
Received 0 Likes on 0 Posts
My Ride: 06' 530 Alpine/Auburn/Dark walnut, Sport, Premium, Sirius, 35% Tint Upcomming mods: M166's/Exclaim UHP's, Mtech
Default

Originally Posted by sluggoslinger' post='699151' date='Oct 21 2008, 03:29 PM
Does anyone have better info on this? why would you be using a battery charger? I'm trying to understand the entire process here... It helps me to understand exactly what is happening and why?

I just got a low radiator fluid warning and figured i'd do a change since the car has just under 50k miles and i doubt its been changed ever...
+1! WHY am I using a battery charger??? What has charging the battery got to do with changing coolant? ALSO, #2 "switch on ignition", #4 "depress accelerator pedal to the floor, ENGINE MUST NOT BE STARTED" ? PLEASE fill me in.
Old 10-22-2008, 03:06 PM
  #6  
Members
 
DrumGuruEC's Avatar
 
Join Date: Aug 2008
Location: Bergen County, NJ, USA
Posts: 49
Likes: 0
Received 0 Likes on 0 Posts
My Ride: 2006 530i. Built 5/2005. Bought by me 7/2008. Olivin Green, beige interior; 6MT; sport package; cold weather package; premium sound package; xenon lights; PDC; rear shades.
Model Year: 2006
Default

Originally Posted by bimmerluuvr' post='700400' date='Oct 22 2008, 06:49 PM
+1! WHY am I using a battery charger??? What has charging the battery got to do with changing coolant? ALSO, #2 "switch on ignition", #4 "depress accelerator pedal to the floor, ENGINE MUST NOT BE STARTED" ? PLEASE fill me in.
I believe it's because these cars have an electric coolant pump (not engine-driven), so to bleed the system, the coolant pump has to be activated by turning the key "on" and pressing the pedal. I think the battery charger is just so you don't kill your battery while doing this procedure.

E
Old 10-22-2008, 04:55 PM
  #7  
Contributors
 
luigi524td's Avatar
 
Join Date: Dec 2007
Location: The State of Southern NJ!
Posts: 5,972
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by sluggoslinger' post='699151' date='Oct 21 2008, 03:29 PM
Does anyone have better info on this? why would you be using a battery charger? I'm trying to understand the entire process here... It helps me to understand exactly what is happening and why?

I just got a low radiator fluid warning and figured i'd do a change since the car has just under 50k miles and i doubt its been changed ever...
Aren't you under warranty?
Old 10-22-2008, 05:44 PM
  #8  
Senior Members
 
bimmerluuvr's Avatar
 
Join Date: Sep 2007
Posts: 268
Likes: 0
Received 0 Likes on 0 Posts
My Ride: 06' 530 Alpine/Auburn/Dark walnut, Sport, Premium, Sirius, 35% Tint Upcomming mods: M166's/Exclaim UHP's, Mtech
Default

Originally Posted by DrumGuruEC' post='700414' date='Oct 22 2008, 07:06 PM
I believe it's because these cars have an electric coolant pump (not engine-driven), so to bleed the system, the coolant pump has to be activated by turning the key "on" and pressing the pedal. I think the battery charger is just so you don't kill your battery while doing this procedure.

E
o.k., an electric water pump explains the "turning on the power" part, and having a battery charger on stand by now makes sense, but I'm still lost at sea on the need for depressing the accelerator pedal.

Also, are you saying that the water pump is NOT belt driven? that is a first for me!
Old 12-14-2008, 08:06 PM
  #9  
Members
 
jvr1's Avatar
 
Join Date: Jul 2008
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Default

just wondering if anyone's tried this with any success.. i'm pretty sure i have an air bubble in the system and haven't been able to remove it with the instructions mentioned.
Old 12-27-2008, 05:13 PM
  #10  
Members
 
silversage's Avatar
 
Join Date: Jun 2008
Posts: 68
Likes: 0
Received 0 Likes on 0 Posts
Default

does any know where the drain plug and refill is located?


Quick Reply: Cooling System Bleeding



All times are GMT -8. The time now is 02:06 AM.