It is part of the filter on the driver side of the block.
Trouble code P2265 means: Fuel/water separator sensor - range/performance
It does not have EGR.
On the bellhousing
dirver side by injector pump
the one from the dealer.
Lower passenger side of the firewall.
Yes
Yes
It is inside the transmission, on the rear corner of the valve body.
It is part of the under hood fuse box.
It is part of the fuel filter on a diesel.
on the drivers side by the injector pump