Open the hood to the engine. On the right side near the firewall, you'll notice a canister with a yellow (or black) top. Remove the top with a wrench, the fuel filter is lightly attached to the top.
approx 9.5 qts with filter.
No.
12 quarts
It is on the driver side of the engine block.
Doesn't have one.
No.No.
Front of the passenger side of engine. Look up and behind the ac compressor.
Driver side of the block, look under and behind the intake area. Or Simply Google "images" of a 2007 Dodge Ram 2500 Fuel Filter.
Mopar, Wix, Cummins.
Yes, it has a screen/filter sock on it.
Low oil pressure
Yes. It is in the block near the oil filter.