Smac01 12 Report post Posted July 16, 2011 Right, I need your help. Just noticed today that the E39 has developed a small coolant leak. See the photo below. It's right above the HID ballast in that photo, where the green drops of coolant are. It basically seems to be coming out of nowhere, so there must be a tiny crack there. Does this need a new radiator? I've only had coolant leaks on the driver side, not passenger side! Quote Share this post Link to post Share on other sites
*Glenn* 854 Report post Posted July 16, 2011 You'll need to pressure test it to see where it's coming from if it's not obvious Quote Share this post Link to post Share on other sites
Smac01 12 Report post Posted July 16, 2011 After closer inspection, there's a tiny crack right where I described. It's miniscule, but definitely where it's coming from. Quote Share this post Link to post Share on other sites
kiwi535 538 Report post Posted July 16, 2011 After closer inspection, there's a tiny crack right where I described. It's miniscule, but definitely where it's coming from. time for an aluminium job from here Quote Share this post Link to post Share on other sites