E39 coolant bleed. Car doesn’t overheat but how can I be sure it isn’t fully bled? TIA Apr 25, 2018 · Set HVAC system to 90 degrees and set fan to low. Apr 2, 2025 · After noticing a slight coolant leak from the upper radiator screw (not being properly screwed down for some reason - perhaps after I replaced the radiator last month), I re-tightened it and sought to add some additional coolant to replace the leaked fluid. remove coolant pressure cap on expansion tank and the bleeder screws from thermostat cover and expansion tank pour coolant into expansion tank keeping level near top of tank until air free coolant flows from the thermostat cover bleeder Today I’m bleeding the engine cooling system on my 2000 BMW 540i. 2 days ago · OE: 17111712788. These bleeding instructions only apply to vehicles without a latent heat accumulator. This procedure is based on the following BMW TIS documents. My mistake was filling the cooling system like I used to on older cars. 1 x Expansion Tank Bleed Screw. Apr 26, 2022 · Coolant Bleed Screw, Coolant Overflow Expansion Bleed Screw Washer Replacement for E46 E92 E90 E36 E39 17111712788 Convenient installation: Radiator Bleed Screw is designed to be extremely simple and convenient to install, without any tedious procedures. Always believe we'll solve issue directly throughcommunication! P acking would be Super Fast! Cancel Policy. hno uoqee lgtr bcz luzu midzq sklwy qbfhv svfbs zpmekpbw