Bmw egr cooler leak




Bmw egr cooler leak

Article Navigation:
  • Photo
  • Cracked EGR Cooler - Bimmerfest - BMW Forums
  • Video
  • RELATED PAGES
  • on my E61 d i had my egr cooler fail on the autobahn. There's no coolant leak on my car, just the fume smell, which looks like it's either.

    I explained the issues I was having and they said I have a crack in my High Pressure EGR Cooler. This is causing an exhaust leak in the engine.

    Another issue of a problem with the EGR cooler is exhaust leaks. If the EGR cooler gaskets fail, or the cooler gets damaged for any reason.

    Bmw egr cooler leak

    Bmw egr cooler leak

    Find all posts by UncleJ. This whole process took me just over two hours which I didn't think was too bad as I was also recording this for you fine people and taking photos. Booked in for replacement. I too need to replace my EGR cooler.

    Bmw egr cooler leak

    Bmw egr cooler leak

    Bmw egr cooler leak

    Bmw egr cooler leak

    Bmw egr cooler leak

    E70 N57 EGR Cooler replacement

    Results 1 to 2 of 2. I have a E70 with what I believe is the N57 engine. Snows Portsmouth diagnosed it with a leaking EGR cooler. I'm planning on replacing it tomorrow but I have seen M57 engines have a tightening guide, torque settings etc.

    I've struggled to find one of these for the N57, can anyone point me in the right direction? This is all I have found so far. Sponsored Links Remove Advertisements. After struggling to find any info out there on an EGR cooler replacement on a N57 I decided I better record my efforts from today.

    Bmw egr cooler leak

    This write up is for an E70 X5. I've glossed over a few items as these shouldn't require any real guidance. Drain coolant in whichever way you fancy. Then return to the top of the engine bay to start gaining access to the EGR cooler. The replacement cooler came with a new EGR valve and two short pipe unions, I also decided to swap out the thermostat whilst I was in the general area.

    With the ducting out of the way you can lift the air box by again pulling the front edge up and then towards the front of the car. With the plastics out of the way remove the silver cross member behind the top edge of the radiator, 2 No. On the rear of the fan housing the air conditioning pipes and a cooling pipe are clipped in, unclip these, make sure to release the cooling pipe. With the tabs released the fan housing lifted right out. Now you can see the EGR cooler in its entirety ish.

    Bmw egr cooler leak

    At this point the only thing holding the cooler on was the bracket on the front of the engine, this was a 6mm Allen bolt. Removing this bolt the cooler can be pulled towards the front of the car and out through the top.

    If you didn't drain your coolant then it will start pouring out from this point. Remove the two pipe unions if they didn't come free already with the cooler. Whilst here I opted to swap the thermostat which was 4 No. Having completed this exercise it is probably possible to replace the thermostat from below using a UJ socket bit. Installing the new cooler I loosely wound on the four flange bolts which has the action of squeezing up the pipe unions against the block. Once satisfied I tightened up these four bolts apologies, I have no torque settings as I couldn't find any.

    With these all fixed I installed the bolt securing the cooler to the block, the new unit came with an allen headed bolt instead of a torx. The remainder of the refitting was the reverse of disassembly.

    Bmw egr cooler leak

    On completion fill the expansion tank with 1: If you then jump out of the car you should hear the water pump cycling through different speeds, this process takes 12 minutes to complete.

    Once I had done this I accessed the hidden menu on the on board computer to view the coolant temp and took the car for a drive monitoring the temperature. This whole process took me just over two hours which I didn't think was too bad as I was also recording this for you fine people and taking photos. If anyone is interested I did note the two coolers had different part numbers.

    Symptoms of a bad EGR cooler



    • Подписаться по RSSRSS
    • Поделиться VkontakteVkontakte
    • Поделиться на FacebookFacebook
    • Твитнуть!Twitter

    Leave a Reply

    Return to Top ▲TOP ▲