Originally Posted By: Donald
There was some mention on this site that newer Magnefine filters had heat sealed the section that screws together. Some have mentioned a tiny leak there. I never noticed. Note - you should not unscrew the filter to have a look see and then screw it back together and continue to use it.
Why not? I've done so several times.
As per the leaking, I've had several leak right out of the box. Now, when I get a new filter, I tighten them with 2 pipe wrenches. Never had any problems once that is done.