Isuzu Trooper Fuel Pressure Regulator

How Do I Fix A Crack In The Fuel Regulator? I Have The New Part I Just Do Not Know How To Take Out The Old One To Put The New One In. Can...

I Own A 1998 Isuzu Trooper With 3.5 L Eng. Recently I Swapped Engines With One From A Salvage Yard (reputable One). The Vehicle Seems To...