I would suggest you get a Haynes repair manual. Number is 64200. It is the same as a Mercury Villager.
This requires removal of the fuel tank.
If your 1994 Nissan Quest won't start, you might have a dead battery or a bad starter. You could also have a tank that is empty of fuel.
does a 2004 Nissan quest have a fuel reset switch
all fuel injected engines .any vehicle newer than a 1996 . have the fuel pump in the fuel tank
http://www.ehow.com/how_7744525_change-injectors-1994-nissan-maxima.html
Nissan quest gxe have 20 gals of fuel tank capacity.
The fuel filter on a 2007 Nissan Quest is in the fuel tank and is part of the fuel pump. $300 to $400 item to change out.
In the fuel tank
The 2004 Nissan Quest runs on regular unleaded.
The 2006 Nissan Quest runs on regular unleaded.
The 2012 Nissan Quest runs on regular unleaded.
The 2011 Nissan Quest runs on regular unleaded.