Bmw 5 Series Coolant Bleeding

Here are a few coolantantifreeze brands that are compatible with BMW. I have a 1990 525i it needs the cooling system bled.

How To Bleed The Cooling System On Bmw E60 E61 530i 525i 530xi 525xi Youtube

525i proper coolant bleeding method.

Bmw 5 series coolant bleeding. Continue this until there are no more bubbles. Started it up the temp. Refill tank with coolant until the indicator is at max then close the cap and the bleeding screw.

Started rising well over half way steaming all over the engine compartment. Remove radiator cap and unscrew pressure bleed screw right next to it. They have no nitrite or phosphate the major corrosion catalysts.

It is probably air in the cooling system. Not too difficult just make sure you bleed the system properly. Turn the ignition ON do not start engine.

Clicking this will make more experts see the question and we will remind you when it gets answered. Find Reservoir - Locate the coolant reservoir and clean it. Open bleed screw and wait for cooling down of the system -in about 15 minutes- 5.

Depends on the E6x Diesels its built into the gearbox heat exchanger and replacements dont work so you have to mod the coolant line with an inline stat other models have a solution bolted to the rad that can be swapped easy way to find out is to clamp the coolant line going to or coming from the gearbox heat exchanger and see if the temps come up. 5-Series E12E28 E34 E39 E60. If you suspect that you have air in the coolant system and the needle is passing the middle CUT THE VEHICLE OFF.

Bleeding cooling system BMW. Here is the procedure I followed when bleeding my coolant system. Repeat Go to Step 1.

Set the temperature controls in the vehicle interior to full warm and the blower fan speed to Low. Getting Started - Prepare for the repair. The poor heat dissipation tends to put added stress on BMWs coolant systems.

Prestone Extended Life 5-150 Valvoline Zerex G-05 Peake Green Coolant Regardless of the coolant brand you use including OEM BMW Coolant always pre-mix it at 50 coolant and 50 water. You start when cold mainly because you have to start when its cold after all do one bleed cause thats the easiest leave the bleed screws off start the engine and cabin heat on high give it ten minutes to heat up then bleed one more time affix the screw as coolant is running out top up the expansion tank to max screw the rad cap on top then youre done. Do not know how you are bleeding air from system but bleed like this.

Run the electric coolant pump for about 12 minutes to circulate coolant and bleed air from the cooling system. The screws under the car should be closed by now. Coolant hoses with metal clamps have been replaced with quick-connect plastic retainers.

Yes this works on all BMW cars with electric water pumpare you sure you have the door latch closedmake sure you dont have the auto switch on ac panelok if this still doesnt work you can try turning the car on and the disconnect the coolant temp and see if the water pump will start and operateif it does work then you can run it for about 10 minutes to bleed the system. What is coolant bleeding procedure - 2001 BMW 5 Series. Open the Hood - How to pop the hood and prop it open.

I replaced the antifreeze on friends 5 series bmw 6 cyl. Another strain on BMW coolant systems is the fact that BMW uses so many plastic parts. Both coolants are highly effective on all BMW models.

One near the thermostat housing and one at the expansion tankwhere you would fill the coolant i would recommend replacing both bleeder screw and dont lose the four rubber pieces that are used to mount the radiator properlycan reuse the old ones. Fill the tank with 5050 BMW coolantDistilled Water until you see bubbles come out of the pressure bleed screw. For BMW owners you need a BMW approved coolant.

Tried to bleed it again on those two bleeders on top of radiator and on thermostat housing no improvement. Press the accelerator pedal to the floor and hold it down for ten seconds. However I figured if I diluted what remained with fresh Id be better off.

Squeeze the top -and bottom- coolant hoses several times to push out air pockets. Question about 2001 BMW 5 Series. Overview - How to determine cooling system type.

Print this page. They give your engine and cooling system optimal protection against boil overs heat damage and corrosion. Sure they are easier to install and remove but they also fail prematurely due to the high heat.

525i proper coolant bleeding method 5 Series Car Forums. Bleeding a BMW Coolant System Use a Buddy A BMW owners worst nightmare. You can use a BMW Coolant Antifreeze or a BMW 82-14-2-209-769 Antifreeze.

Note that I simply disconnected one of the coolant hoses from the thermostat so it was not a complete flush. When i change my coolant i always take off the upper radiator hose by the radiator and loosen the upper radiator hose by the thermostat housing and twist the hose up and pour coolant in through the hose to fill up the block then fill up the expansion tank and bleed the cooling system. BMWs are known for blowing head gaskets due to overheating engines.

Posted by naehunui on Jan 24 2010. Its best to have a helper with you when bleeding the coolant system. BMW X5 2007-2013 1.

Remove cap from overflow tank fill with antifreeze to full mark start vehicle and let idle you will notice level in tank start to rise this is normal once thermostat starts to open level in tank will drop add more antifreeze. I do not have a bleeder cap on the expantion take it snapped off some time.

Bmw Coolant Expansion Tank Replacement 2004 2010 5 And 6 Series