.After checking supply power to fuse and relay is working,also check the ASD relay is clicking when you turn on the ignition switch to run.check to see if power is getting to your pump before replacing it.if all is in working condition then you Release the fuel pressure at the engine. Remove your back seat. Disconect your fuel lines and electrical connections. unbolt the screws in the cover. get some rags so if you spill, it wont stay in your car.do not use a light bulb drop light near this pump one drop of fuel and poff its all over. remove the unit and take it to a well ventilated area. carfully remove the pick up filter disconect wires making sure you knote + & - wire positions. disconnect hoses, replace pump. before you reinstall make sure the inside of your tank is cleaned of forien material.Wetvac works good just remove filter. then re asemble before youlock it down have some one turn the key to run to make sure it comes on and also check for leaks. HOPE THIS HELPS Joe